(1/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163063
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz322-181500-
st. marys river point iroquois to e. potagannissing bay-
300 am edt sat jul 18 2026
.today...northwest wind 10 to 20 knots becoming 10 to 15 knots
early in the evening. chance of showers and slight chance of
thunderstorms early in the morning. smoke early in the morning,
then areas of smoke in the morning. patchy smoke in the
afternoon.
.tonight...north wind 10 to 15 knots. patchy smoke.
.sunday...light winds. patchy smoke.
.sunday night...southwest wind 5 to 10 knots. chance of showers.
winds higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(2/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163067
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz344-345-181500-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
300 am edt sat jul 18 2026
.today...northwest wind 10 to 20 knots. chance of showers and
slight chance of thunderstorms early in the morning. patchy smoke
in the morning. areas of smoke in the afternoon. waves 2 to
4 feet.
.tonight...north wind 10 to 15 knots. smoke. waves 2 to 4 feet.
.sunday...light winds. areas of smoke. waves 2 feet or less.
.sunday night...south wind 10 to 15 knots. partly cloudy. waves
2 feet or less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(3/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163065
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz342-181500-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
300 am edt sat jul 18 2026
.today...northwest wind 10 to 20 knots. chance of showers and
slight chance of thunderstorms early in the morning. patchy smoke
early in the morning, then areas of smoke in the morning. patchy
smoke in the afternoon. waves 2 to 4 feet.
.tonight...north wind 10 to 15 knots. smoke. waves 2 to 4 feet.
.sunday...southwest wind 5 to 10 knots. areas of smoke. waves
2 feet or less.
.sunday night...southwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(4/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163064
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz341-181500-
seul choix point to 5nm west of mackinac bridge-
300 am edt sat jul 18 2026
.today...northwest wind 10 to 20 knots. slight chance of showers
and thunderstorms early in the morning. areas of smoke early in
the morning. patchy smoke in the afternoon. waves 2 to 3 feet.
.tonight...north wind 10 to 15 knots. smoke. waves 2 feet or
less.
.sunday...southwest wind 5 to 10 knots. patchy smoke. waves
2 feet or less.
.sunday night...southwest wind 15 to 20 knots. partly cloudy.
waves 2 to 4 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(5/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163066
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz323-181500-
grand traverse bay south of a line grand traverse light to
norwood mi-
300 am edt sat jul 18 2026
.today...northwest wind 10 to 20 knots. chance of showers and
slight chance of thunderstorms early in the morning. patchy smoke
in the morning. areas of smoke in the afternoon. waves 2 feet or
less building to 2 to 4 feet in the morning.
.tonight...north wind 10 to 15 knots. smoke. waves 2 to 4 feet.
.sunday...light winds. patchy smoke. waves 2 feet or less.
.sunday night...south wind 10 to 15 knots. partly cloudy. waves
2 feet or less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(6/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163073
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz349-181500-
sturgeon pt to alabaster mi-
300 am edt sat jul 18 2026
.today...northwest wind 15 to 25 knots becoming north 10 to
20 knots early in the evening. chance of showers early in the
morning. slight chance of thunderstorms early in the morning.
slight chance of showers in the morning. patchy smoke in the
morning. waves 2 to 3 feet building to 2 to 4 feet in the
afternoon.
.tonight...north wind 15 to 20 knots. areas of smoke. waves 2 to
4 feet.
.sunday...east wind 5 to 10 knots. patchy smoke. waves 2 feet or
less.
.sunday night...south wind 5 to 10 knots. mostly clear. waves
2 feet or less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(7/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163072
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz348-181500-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
300 am edt sat jul 18 2026
...small craft advisory in effect through late tonight...
.today...northwest wind 15 to 25 knots with gusts to around
35 knots. chance of showers and slight chance of thunderstorms
early in the morning, then slight chance of showers in the
morning. smoke early in the morning. patchy smoke in the morning.
waves 2 feet or less building to 4 to 6 feet in the morning.
.tonight...north wind 15 to 20 knots. areas of smoke. waves 3 to
5 feet.
.sunday...east wind 5 to 10 knots. patchy smoke. waves 2 feet or
less.
.sunday night...south wind 5 to 10 knots. partly cloudy. waves
2 feet or less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(8/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163071
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz347-181500-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
300 am edt sat jul 18 2026
...small craft advisory in effect through late tonight...
.today...northwest wind 15 to 25 knots. chance of showers and
slight chance of thunderstorms early in the morning. areas of
smoke early in the morning. patchy smoke in the afternoon. waves
2 feet or less building to 4 to 6 feet in the morning.
.tonight...north wind 10 to 15 knots. smoke. waves 3 to 5 feet.
.sunday...east wind 5 to 10 knots. patchy smoke. waves 2 feet or
less.
.sunday night...south wind 10 to 15 knots. partly cloudy. waves
2 feet or less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(9/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163070
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz346-181500-
st ignace to false detour channel-
300 am edt sat jul 18 2026
.today...west wind 10 to 15 knots becoming northwest 10 to
20 knots in the morning. chance of showers and slight chance of
thunderstorms early in the morning. smoke early in the morning,
then areas of smoke in the morning. patchy smoke in the
afternoon. waves 2 to 4 feet.
.tonight...north wind 10 to 15 knots. smoke. waves 2 feet or
less.
.sunday...southwest wind 5 to 10 knots. patchy smoke. waves
2 feet or less.
.sunday night...southwest wind 10 to 15 knots. partly cloudy.
waves 2 feet or less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(10/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163069
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz345-181500-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
300 am edt sat jul 18 2026
.today...northwest wind 10 to 20 knots. chance of showers and
slight chance of thunderstorms early in the morning. patchy smoke
early in the morning, then areas of smoke in the morning. patchy
smoke in the afternoon. waves 2 feet or less building to 2 to
3 feet in the morning.
.tonight...north wind 10 to 15 knots. smoke. waves 2 feet or
less.
.sunday...southwest wind 5 to 10 knots. patchy smoke. waves
2 feet or less.
.sunday night...southwest wind 10 to 15 knots. partly cloudy.
waves 2 feet or less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(11/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163062
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz321-181500-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
300 am edt sat jul 18 2026
...small craft advisory in effect through late tonight...
.today...northwest wind 10 to 20 knots. slight chance of showers
early in the morning. areas of smoke early in the morning. smoke
in the afternoon. waves 2 to 3 feet building to 3 to 5 feet in
the morning.
.tonight...northwest wind 10 to 15 knots. smoke. waves 2 to
4 feet.
.sunday...light winds. patchy smoke. waves 2 feet or less.
.sunday night...south wind 10 to 15 knots. chance of showers.
waves 2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(12/66)
Latest Nearshore Marine Forecast by KAPX
Issued 7/18/2026 3:00 AM America/New_York.
Valid through 7/18/2026 11:00 AM America/New_York.
fzus53 kapx 180700
nshapx
expires:202607181500;;163068
nearshore marine forecast
national weather service gaylord mi
300 am edt sat jul 18 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz346-181500-
manistee to point betsie mi-
300 am edt sat jul 18 2026
.today...northwest wind 10 to 20 knots. chance of showers and
slight chance of thunderstorms early in the morning. patchy smoke
in the morning. waves 2 to 4 feet.
.tonight...north wind 10 to 15 knots. smoke. waves 2 to 4 feet.
.sunday...northwest wind 5 to 10 knots. smoke. waves 2 feet or
less.
.sunday night...south wind 5 to 10 knots. partly cloudy. waves
2 feet or less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(13/66)
Latest Nearshore Marine Forecast by KBUF
Issued 7/18/2026 12:00 AM America/New_York.
Valid through 7/18/2026 5:00 AM America/New_York.
fzus51 kbuf 180400
nshbuf
expires:202607180900;;154483
nearshore marine forecast
national weather service buffalo ny
1200 am edt sat jul 18 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
loz045-180900-
mexico bay to the saint lawrence river along lake ontario-
1200 am edt sat jul 18 2026
...small craft advisory in effect from 10 am edt this morning
through late tonight...
.overnight...south winds 10 to 15 knots increasing to 15 to
20 knots. mostly cloudy. waves 2 feet or less.
.saturday...south winds 15 to 20 knots becoming southwest.
showers likely in the morning, then showers with a chance of
thunderstorms in the afternoon. some thunderstorms may produce
gusty winds in the afternoon. waves 1 to 3 feet building to 3 to
5 feet, then subsiding to 2 to 4 feet. waves occasionally around
6 feet.
.saturday night...west winds 15 to 25 knots becoming northwest.
showers with a chance of thunderstorms in the evening. some
thunderstorms may produce gusty winds in the evening. waves 3 to
6 feet building to 4 to 7 feet, then subsiding to 3 to 6 feet.
waves occasionally around 9 feet.
.sunday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. sunny. waves 3 to 5 feet subsiding to 1 to 3 feet.
waves occasionally around 6 feet.
.sunday night...west winds 5 to 15 knots becoming southwest.
mainly clear in the evening, then becoming partly cloudy. waves
2 feet or less.
.monday...southwest winds 5 to 15 knots becoming south 15 to
20 knots. partly cloudy, then becoming mostly cloudy. waves
2 feet or less building to 2 to 4 feet.
.tuesday...south winds 15 to 25 knots becoming southwest. showers
with a chance of thunderstorms. waves 3 to 5 feet. waves
occasionally around 6 feet.
.wednesday...west winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely during the day, then a chance of showers
wednesday night. waves 3 to 6 feet. waves occasionally around
7 feet.
winds and waves higher in and near thunderstorms.
$$
(14/66)
Latest Nearshore Marine Forecast by KBUF
Issued 7/18/2026 12:00 AM America/New_York.
Valid through 7/18/2026 5:00 AM America/New_York.
fzus51 kbuf 180400
nshbuf
expires:202607180900;;154482
nearshore marine forecast
national weather service buffalo ny
1200 am edt sat jul 18 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
loz044-180900-
sodus bay to mexico bay along lake ontario-
1200 am edt sat jul 18 2026
...small craft advisory in effect from this afternoon through
sunday morning...
.overnight...south winds 5 to 15 knots. mostly cloudy.
waves 1 foot or less.
.saturday...south winds 10 to 15 knots becoming west 15 to
20 knots. showers likely in the morning, then showers with a
chance of thunderstorms in the afternoon. some thunderstorms may
produce gusty winds in the afternoon. waves 2 feet or less
building to 2 to 4 feet.
.saturday night...west winds 15 to 25 knots becoming northwest.
showers with a chance of thunderstorms in the evening. some
thunderstorms may produce gusty winds in the evening. waves 3 to
6 feet building to 4 to 7 feet. waves occasionally around 9 feet.
.sunday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. sunny. waves 3 to 5 feet subsiding to 2 to 3 feet.
waves occasionally around 6 feet.
.sunday night...west winds 5 to 15 knots becoming southwest.
mainly clear in the evening, then becoming partly cloudy. waves
1 to 3 feet.
.monday...southwest winds 5 to 10 knots becoming south and
increasing to 15 to 20 knots. partly cloudy, then becoming mostly
cloudy. waves 2 feet or less.
.tuesday...south winds 15 to 20 knots becoming west. showers with
a chance of thunderstorms. waves 2 feet or less building to 2 to
4 feet.
.wednesday...west winds 15 to 20 knots diminishing to 10 to
15 knots. showers likely during the day, then a chance of showers
wednesday night. waves 4 to 7 feet subsiding to 3 to 6 feet.
waves occasionally around 9 feet.
winds and waves higher in and near thunderstorms.
$$
(15/66)
Latest Nearshore Marine Forecast by KBUF
Issued 7/18/2026 12:00 AM America/New_York.
Valid through 7/18/2026 5:00 AM America/New_York.
fzus51 kbuf 180400
nshbuf
expires:202607180900;;154477
nearshore marine forecast
national weather service buffalo ny
1200 am edt sat jul 18 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez020-180900-
upper niagara river and buffalo harbor-
1200 am edt sat jul 18 2026
.overnight...south winds 10 knots or less. areas of smoke
after midnight. a chance of showers late.
.saturday...southwest winds 5 to 15 knots becoming west 15 to
20 knots. showers likely in the morning, then showers with a
chance of thunderstorms in the afternoon. some thunderstorms may
produce gusty winds in the afternoon.
.saturday night...west winds 5 to 10 knots becoming north.
showers likely with a chance of thunderstorms in the evening.
some thunderstorms may produce gusty winds in the evening.
.sunday...north winds 10 knots or less becoming northwest. sunny.
.sunday night...light and variable winds. mainly clear.
.monday...southwest winds 10 knots or less becoming south.
showers likely monday night.
.tuesday...south winds 5 to 15 knots becoming west. showers with
a chance of thunderstorms.
.wednesday...west winds 10 knots or less. a chance of showers.
winds and waves higher in and near thunderstorms.
the water temperature off buffalo is 75 degrees.
$$
(16/66)
Latest Nearshore Marine Forecast by KBUF
Issued 7/18/2026 12:00 AM America/New_York.
Valid through 7/18/2026 5:00 AM America/New_York.
fzus51 kbuf 180400
nshbuf
expires:202607180900;;154479
nearshore marine forecast
national weather service buffalo ny
1200 am edt sat jul 18 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez040-041-180900-
buffalo to ripley along lake erie-
1200 am edt sat jul 18 2026
...small craft advisory in effect from 10 am edt this morning
through this evening...
.overnight...south winds 5 to 15 knots becoming southwest.
smoke. a chance of showers and thunderstorms late.
waves 1 foot or less.
.saturday...southwest winds 15 to 20 knots becoming west. showers
with a chance of thunderstorms. some thunderstorms may produce
gusty winds in the afternoon. waves 1 to 3 feet building to 3 to
6 feet. waves occasionally around 7 feet.
.saturday night...west winds 15 to 20 knots becoming north 10 to
15 knots. showers with a chance of thunderstorms in the evening.
some thunderstorms may produce gusty winds in the evening. waves
3 to 5 feet subsiding to 1 to 3 feet. waves occasionally around
6 feet.
.sunday...north winds 10 knots or less becoming northwest. sunny.
waves 2 feet or less.
.sunday night...light and variable winds. mainly clear. waves
1 foot or less.
.monday...south winds 5 to 15 knots. a chance of showers monday
night. waves 2 feet or less.
.tuesday...south winds 15 to 20 knots becoming west 10 to
15 knots. showers with a chance of thunderstorms. waves 2 to
4 feet.
.wednesday...west winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
(17/66)
Latest Nearshore Marine Forecast by KBUF
Issued 7/18/2026 12:00 AM America/New_York.
Valid through 7/18/2026 5:00 AM America/New_York.
fzus51 kbuf 180400
nshbuf
expires:202607180900;;154480
nearshore marine forecast
national weather service buffalo ny
1200 am edt sat jul 18 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
loz042-180900-
niagara river to hamlin beach along lake ontario-
1200 am edt sat jul 18 2026
...small craft advisory in effect from this afternoon through
late tonight...
.overnight...south winds 5 to 10 knots. areas of smoke
after midnight. waves 1 foot or less.
.saturday...southwest winds 15 to 20 knots becoming west. showers
with a chance of thunderstorms. some thunderstorms may produce
gusty winds in the afternoon. waves 2 feet or less building to
3 to 5 feet. waves occasionally around 6 feet.
.saturday night...west winds 15 to 20 knots becoming northwest.
showers likely with a chance of thunderstorms in the evening.
some thunderstorms may produce gusty winds in the evening. waves
3 to 5 feet. waves occasionally around 6 feet.
.sunday...north winds 5 to 15 knots becoming west. sunny. waves
1 to 3 feet.
.sunday night...west winds 10 knots or less becoming southwest.
becoming mainly clear. waves 1 foot or less.
.monday...southwest winds 5 to 10 knots becoming south and
increasing to 15 to 20 knots. showers likely monday night. waves
2 feet or less.
.tuesday...south winds 15 to 25 knots becoming west. showers with
a chance of thunderstorms. waves 2 to 4 feet building to 3 to
5 feet. waves occasionally around 6 feet.
.wednesday...west winds 15 to 20 knots. a chance of showers.
waves 3 to 6 feet subsiding to 2 to 4 feet. waves occasionally
around 7 feet.
winds and waves higher in and near thunderstorms.
$$
(18/66)
Latest Nearshore Marine Forecast by KBUF
Issued 7/18/2026 12:00 AM America/New_York.
Valid through 7/18/2026 5:00 AM America/New_York.
fzus51 kbuf 180400
nshbuf
expires:202607180900;;154481
nearshore marine forecast
national weather service buffalo ny
1200 am edt sat jul 18 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
loz043-180900-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
1200 am edt sat jul 18 2026
...small craft advisory in effect from this afternoon through
sunday morning...
.overnight...south winds 5 to 15 knots. patchy smoke.
waves 1 foot or less.
.saturday...southwest winds 10 to 15 knots becoming west and
increasing to 15 to 25 knots. showers in the morning, then
showers with a chance of thunderstorms in the afternoon. some
thunderstorms may produce gusty winds in the afternoon. waves
1 to 3 feet building to 3 to 5 feet. waves occasionally around
6 feet.
.saturday night...west winds 15 to 25 knots becoming northwest.
showers likely with a chance of thunderstorms in the evening.
some thunderstorms may produce gusty winds in the evening. waves
3 to 6 feet. waves occasionally around 7 feet.
.sunday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. sunny. waves 3 to 5 feet subsiding to 1 to 3 feet.
waves occasionally around 6 feet.
.sunday night...west winds 5 to 15 knots becoming southwest.
mainly clear. waves 2 feet or less.
.monday...southwest winds 10 knots or less becoming south 10 to
15 knots. a chance of showers monday night. waves 1 foot or less.
.tuesday...south winds 10 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms. waves 1 to
3 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.wednesday...west winds 15 to 20 knots. a chance of showers.
waves 3 to 6 feet. waves occasionally around 7 feet.
winds and waves higher in and near thunderstorms.
the water temperature off rochester is 74 degrees.
$$
(19/66)
Latest Nearshore Marine Forecast by KCLE
Issued 7/17/2026 11:51 PM America/New_York.
Valid through 7/18/2026 4:15 AM America/New_York.
fzus51 kcle 180351
nshcle
expires:202607180815;;154170
nearshore marine forecast
national weather service cleveland oh
1151 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez142-143-180815-
maumee bay to reno beach oh-reno beach to the islands oh-
1151 pm edt fri jul 17 2026
.rest of tonight...southwest winds 5 to 15 knots. areas of smoke
late this evening. a chance of showers and thunderstorms late
this evening, then a slight chance of showers and thunderstorms
after midnight. waves 2 feet or less.
.saturday...southwest winds 15 to 20 knots becoming west. showers
likely with a chance of thunderstorms in the afternoon. waves
1 to 3 feet.
.saturday night...northwest winds 15 to 20 knots becoming
northeast. showers likely with a chance of thunderstorms in the
evening. waves 1 to 3 feet building to 2 to 4 feet.
.sunday...northeast winds 5 to 15 knots becoming east. sunny.
waves 1 to 3 feet subsiding to 1 foot or less.
winds and waves higher in and near thunderstorms.
see lake erie open lakes forecast for monday through wednesday.
the water temperature off toledo is 81 degrees, off cleveland 73
degrees, and off erie 76 degrees.
$$
(20/66)
Latest Nearshore Marine Forecast by KCLE
Issued 7/17/2026 11:51 PM America/New_York.
Valid through 7/18/2026 4:15 AM America/New_York.
fzus51 kcle 180351
nshcle
expires:202607180815;;154171
nearshore marine forecast
national weather service cleveland oh
1151 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez144-145-180815-
the islands to vermilion oh-vermilion to avon point oh-
1151 pm edt fri jul 17 2026
.rest of tonight...south winds 5 to 15 knots becoming southwest.
smoke late this evening. a chance of showers and thunderstorms
late this evening, then a slight chance of showers and
thunderstorms after midnight. waves 2 feet or less.
.saturday...southwest winds 15 to 20 knots becoming west. a
slight chance of showers in the morning, then showers and
thunderstorms in the afternoon. waves 1 to 3 feet.
.saturday night...west winds 15 to 20 knots becoming northeast.
showers and thunderstorms in the evening. waves 2 to 4 feet
building to 3 to 5 feet. waves occasionally around 6 feet.
.sunday...northeast winds 5 to 15 knots. sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet.
winds and waves higher in and near thunderstorms.
see lake erie open lakes forecast for monday through wednesday.
the water temperature off toledo is 81 degrees, off cleveland 73
degrees, and off erie 76 degrees.
$$
(21/66)
Latest Nearshore Marine Forecast by KCLE
Issued 7/17/2026 11:51 PM America/New_York.
Valid through 7/18/2026 4:15 AM America/New_York.
fzus51 kcle 180351
nshcle
expires:202607180815;;154172
nearshore marine forecast
national weather service cleveland oh
1151 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez146>149-180815-
avon point to willowick oh-willowick to geneva-on-the lake oh-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
1151 pm edt fri jul 17 2026
...small craft advisory in effect from 10 am edt saturday through
saturday evening...
.rest of tonight...southeast winds 5 to 15 knots becoming south.
areas of smoke late this evening, then smoke after midnight. a
chance of showers with a slight chance of thunderstorms after
midnight. a chance of showers and thunderstorms late. waves
2 feet or less.
.saturday...southwest winds 15 to 20 knots becoming west. smoke
in the morning. a chance of showers with a slight chance of
thunderstorms in the morning, then showers and thunderstorms in
the afternoon. waves 1 to 3 feet building to 3 to 5 feet. waves
occasionally around 6 feet.
.saturday night...west winds 15 to 20 knots becoming north.
showers and thunderstorms in the evening. waves 3 to 5 feet.
waves occasionally around 6 feet.
.sunday...northeast winds 5 to 15 knots becoming north. sunny.
waves 2 to 4 feet subsiding to 1 to 3 feet.
winds and waves higher in and near thunderstorms.
see lake erie open lakes forecast for monday through wednesday.
the water temperature off toledo is 81 degrees, off cleveland 73
degrees, and off erie 76 degrees.
$$
(22/66)
Latest Nearshore Marine Forecast by KDLH
Issued 7/18/2026 1:25 AM US/Central.
Valid through 7/18/2026 11:00 AM US/Central.
fzus53 kdlh 180625
nshdlh
expires:202607181600;;160142
nearshore marine forecast
national weather service duluth mn
125 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-181600-
silver bay harbor to two harbors mn-
125 am cdt sat jul 18 2026
...dense smoke advisory in effect until 5 am cdt early this
morning...
.today...northwest wind 5 to 10 knots becoming south early in the
afternoon, then becoming variable 10 knots or less late in the
afternoon. patchy smoke in the late morning and afternoon. waves
1 foot or less.
.tonight...variable winds 10 knots or less. patchy smoke. waves
1 foot or less.
.sunday...variable winds 10 knots or less becoming southwest
5 knots in the late morning and afternoon. patchy smoke. waves
1 foot or less.
.sunday night...southwest wind 5 to 10 knots. gusts up to
20 knots early in the morning. patchy smoke in the evening.
showers likely and slight chance of thunderstorms after midnight.
waves 1 to 2 feet.
$$
(23/66)
Latest Nearshore Marine Forecast by KDLH
Issued 7/18/2026 1:25 AM US/Central.
Valid through 7/18/2026 11:00 AM US/Central.
fzus53 kdlh 180625
nshdlh
expires:202607181600;;160140
nearshore marine forecast
national weather service duluth mn
125 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz141-181600-
grand marais to taconite harbor mn-
125 am cdt sat jul 18 2026
...dense smoke advisory in effect until 5 am cdt early this
morning...
.today...northwest wind 10 to 15 knots with gusts to around
20 knots becoming southwest 5 knots in the afternoon. patchy
smoke. waves 1 foot or less.
.tonight...southwest wind 5 knots early in the evening becoming
variable 10 knots or less. patchy smoke. waves 1 foot or less.
.sunday...south wind 5 knots. patchy smoke. waves 1 foot or less.
.sunday night...southwest wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming southwest 5 to
10 knots after midnight. patchy smoke in the evening. rain
showers likely and slight chance of thunderstorms after midnight.
waves 1 foot or less.
$$
(24/66)
Latest Nearshore Marine Forecast by KDLH
Issued 7/18/2026 1:25 AM US/Central.
Valid through 7/18/2026 11:00 AM US/Central.
fzus53 kdlh 180625
nshdlh
expires:202607181600;;160139
nearshore marine forecast
national weather service duluth mn
125 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz140-181600-
grand portage to grand marais mn-
125 am cdt sat jul 18 2026
...dense smoke advisory in effect until 5 am cdt early this
morning...
.today...north wind 10 to 15 knots with gusts to around 25 knots
becoming southwest 5 to 10 knots in the afternoon. smoke in the
morning, then areas of smoke in the afternoon. waves 1 to 2 feet.
.tonight...southwest wind 5 to 10 knots. patchy smoke. waves
1 foot or less.
.sunday...southwest wind 10 to 15 knots with gusts to around
20 knots. areas of smoke in the morning, then patchy smoke in the
afternoon. waves 1 to 2 feet.
.sunday night...southwest wind 10 to 15 knots. gusts up to
20 knots early in the morning. patchy smoke in the evening.
slight chance of rain showers in the evening. slight chance of
thunderstorms through the night. rain showers likely after
midnight. waves 1 to 2 feet.
$$
(25/66)
Latest Nearshore Marine Forecast by KDLH
Issued 7/18/2026 1:25 AM US/Central.
Valid through 7/18/2026 11:00 AM US/Central.
fzus53 kdlh 180625
nshdlh
expires:202607181600;;160148
nearshore marine forecast
national weather service duluth mn
125 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz121-181600-
chequamegon bay-bayfield to oak point wi-
125 am cdt sat jul 18 2026
...dense smoke advisory in effect until 5 am cdt early this
morning...
.today...north wind 5 to 10 knots becoming east in the afternoon.
patchy smoke in the late morning and afternoon. waves 1 foot or
less.
.tonight...east wind 5 knots early in the evening becoming
variable 10 knots or less, then becoming southwest 5 knots after
midnight. areas of smoke. waves 1 foot or less.
.sunday...southwest wind 5 knots. areas of smoke. waves 1 foot or
less.
.sunday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. chance of showers and slight chance of
thunderstorms after midnight. waves 1 foot or less.
$$
(26/66)
Latest Nearshore Marine Forecast by KDLH
Issued 7/18/2026 1:25 AM US/Central.
Valid through 7/18/2026 11:00 AM US/Central.
fzus53 kdlh 180625
nshdlh
expires:202607181600;;160149
nearshore marine forecast
national weather service duluth mn
125 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz148-181600-
oak point to saxon harbor wi-
125 am cdt sat jul 18 2026
...dense smoke advisory in effect until 5 am cdt early this
morning...
.today...north wind 5 to 10 knots becoming east late in the
afternoon. patchy smoke in the late morning and afternoon. waves
1 foot or less.
.tonight...east wind 5 knots becoming southwest after midnight.
areas of smoke in the evening, then smoke after midnight. waves
1 foot or less.
.sunday...southwest wind 5 knots. smoke in the morning, then
areas of smoke in the afternoon. waves 1 foot or less.
.sunday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. areas of smoke in the evening. chance of showers
and slight chance of thunderstorms after midnight. waves 1 foot
or less.
$$
(27/66)
Latest Nearshore Marine Forecast by KDLH
Issued 7/18/2026 1:25 AM US/Central.
Valid through 7/18/2026 11:00 AM US/Central.
fzus53 kdlh 180625
nshdlh
expires:202607181600;;160146
nearshore marine forecast
national weather service duluth mn
125 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz147-181600-
sand island to bayfield wi-
125 am cdt sat jul 18 2026
...dense smoke advisory in effect until 5 am cdt early this
morning...
.today...northwest wind 5 to 10 knots becoming southeast in the
afternoon. patchy smoke through the day. waves 1 foot or less.
.tonight...variable winds 10 knots or less becoming southwest
5 knots early in the morning. patchy smoke. waves 1 foot or less.
.sunday...southwest wind 5 knots. areas of smoke. waves 1 foot or
less.
.sunday night...southwest wind 5 to 10 knots. gusts up to
20 knots early in the morning. patchy smoke in the evening.
chance of showers and slight chance of thunderstorms after
midnight. waves 1 foot or less.
$$
(28/66)
Latest Nearshore Marine Forecast by KDLH
Issued 7/18/2026 1:25 AM US/Central.
Valid through 7/18/2026 11:00 AM US/Central.
fzus53 kdlh 180625
nshdlh
expires:202607181600;;160145
nearshore marine forecast
national weather service duluth mn
125 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz146-181600-
port wing to sand island wi-
125 am cdt sat jul 18 2026
...dense smoke advisory in effect until 5 am cdt early this
morning...
.today...northwest wind 5 to 10 knots becoming southeast early in
the afternoon, then becoming variable 10 knots or less late in
the afternoon. patchy smoke in the late morning and afternoon.
waves 1 foot or less.
.tonight...variable winds 10 knots or less. patchy smoke. waves
1 foot or less.
.sunday...southwest wind 5 knots. patchy smoke. waves 1 foot or
less.
.sunday night...southwest wind 5 to 10 knots. gusts up to
20 knots after midnight. showers likely and slight chance of
thunderstorms after midnight. waves 1 foot or less.
$$
(29/66)
Latest Nearshore Marine Forecast by KDLH
Issued 7/18/2026 1:25 AM US/Central.
Valid through 7/18/2026 11:00 AM US/Central.
fzus53 kdlh 180625
nshdlh
expires:202607181600;;160144
nearshore marine forecast
national weather service duluth mn
125 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-181600-
duluth mn to port wing wi-
125 am cdt sat jul 18 2026
...dense smoke advisory in effect until 5 am cdt early this
morning...
.today...northwest wind 10 to 15 knots becoming east 5 knots in
the afternoon. patchy smoke in the afternoon. waves 1 foot or
less.
.tonight...northeast wind 5 knots early in the evening becoming
variable 10 knots or less, then becoming southeast 5 knots after
midnight becoming southwest. patchy smoke. waves 1 foot or less.
.sunday...southwest wind 5 knots. patchy smoke through the day.
waves 1 foot or less.
.sunday night...southwest wind 15 to 20 knots. showers likely and
slight chance of thunderstorms after midnight. waves 1 to 2 feet.
$$
(30/66)
Latest Nearshore Marine Forecast by KDLH
Issued 7/18/2026 1:25 AM US/Central.
Valid through 7/18/2026 11:00 AM US/Central.
fzus53 kdlh 180625
nshdlh
expires:202607181600;;160143
nearshore marine forecast
national weather service duluth mn
125 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz144-181600-
two harbors to duluth mn-
125 am cdt sat jul 18 2026
...dense smoke advisory in effect until 5 am cdt early this
morning...
.today...north wind 10 to 15 knots with gusts to around 20 knots
becoming east 5 knots in the afternoon. patchy smoke in the late
morning and afternoon. waves 1 foot or less.
.tonight...northeast wind 5 knots early in the evening becoming
variable 10 knots or less. patchy smoke. waves 1 foot or less.
.sunday...southwest wind 5 knots. patchy smoke. waves 1 foot or
less.
.sunday night...southwest wind 10 to 15 knots with gusts to
around 20 knots. showers likely and slight chance of
thunderstorms after midnight. waves 1 to 2 feet.
$$
(31/66)
Latest Nearshore Marine Forecast by KDLH
Issued 7/18/2026 1:25 AM US/Central.
Valid through 7/18/2026 11:00 AM US/Central.
fzus53 kdlh 180625
nshdlh
expires:202607181600;;160141
nearshore marine forecast
national weather service duluth mn
125 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz142-181600-
taconite harbor to silver bay harbor mn-
125 am cdt sat jul 18 2026
...dense smoke advisory in effect until 5 am cdt early this
morning...
.today...north wind 5 to 10 knots with gusts to around 20 knots
in the morning becoming variable 10 knots or less. patchy smoke
through the day. waves 1 foot or less.
.tonight...variable winds 10 knots or less. patchy smoke. waves
1 foot or less.
.sunday...variable winds 10 knots or less becoming south 5 knots
in the late morning and afternoon. patchy smoke. waves 1 foot or
less.
.sunday night...variable winds 10 knots or less becoming
southwest 5 knots in the late evening and overnight. patchy smoke
in the evening. rain showers likely and slight chance of
thunderstorms after midnight. waves 1 foot or less.
$$
(32/66)
Latest Nearshore Marine Forecast by KDTX
Issued 7/17/2026 9:37 PM America/New_York.
Valid through 7/18/2026 5:45 AM America/New_York.
fzus53 kdtx 180137
nshdtx
expires:202607180945;;149942
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
937 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz422-180945-
inner saginaw bay sw of point au gres to bay port mi-
937 pm edt fri jul 17 2026
...small craft advisory in effect from 3 am edt saturday through
saturday evening...
.rest of tonight...south winds 10 to 15 knots becoming southwest
15 to 20 knots after midnight. partly cloudy. isolated showers
and thunderstorms this evening. smoke this evening, then areas of
smoke after midnight. waves 1 to 3 feet.
.saturday...west winds 15 to 20 knots veering to the northwest
early in the afternoon. gusts to 25 knots. partly cloudy with a
slight chance of showers and thunderstorms early in the morning,
then partly cloudy with a chance of showers and thunderstorms in
the late morning and early afternoon. sunny early in the
afternoon. patchy smoke early in the afternoon. waves 3 to 5
feet.
.saturday night...north winds 20 to 25 knots diminishing to 15 to
20 knots after midnight. clear. patchy smoke until early morning,
then areas of smoke after midnight. waves 2 to 4 feet subsiding
to 1 to 3 feet after midnight.
.sunday...north winds 10 to 15 knots becoming east 5 to 10 knots
in the late morning and afternoon. mostly sunny. patchy smoke
early in the morning. waves 2 feet or less.
see lake huron open lake forecast for days 3 through 5.
$$
(33/66)
Latest Nearshore Marine Forecast by KDTX
Issued 7/17/2026 9:37 PM America/New_York.
Valid through 7/18/2026 5:45 AM America/New_York.
fzus53 kdtx 180137
nshdtx
expires:202607180945;;149944
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
937 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz441-180945-
port austin to harbor beach mi-
937 pm edt fri jul 17 2026
...small craft advisory in effect from saturday afternoon through
late saturday night...
.rest of tonight...south winds 10 to 15 knots becoming southwest
15 to 20 knots early in the morning. partly cloudy. scattered
showers and isolated thunderstorms this evening, then scattered
showers after midnight. smoke this evening. areas of smoke after
midnight. waves 1 to 3 feet.
.saturday...west winds 15 to 20 knots becoming northwest 20 to
25 knots with gusts to 30 knots early in the afternoon. partly
cloudy until late afternoon then clearing. a slight chance of
showers and thunderstorms early in the morning, then a chance of
showers and thunderstorms in the late morning and early
afternoon. a slight chance of showers early in the afternoon.
patchy smoke early in the afternoon. waves 3 to 5 feet. waves
occasionally around 7 feet.
.saturday night...north winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots after midnight. mostly
clear. patchy smoke early in the evening. areas of smoke in the
late evening and early morning, then patchy smoke after midnight.
waves 5 to 7 feet. waves occasionally around 10 feet.
.sunday...northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. mostly sunny. waves
2 to 4 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
see lake huron open lake forecast for days 3 through 5.
$$
(34/66)
Latest Nearshore Marine Forecast by KDTX
Issued 7/17/2026 9:37 PM America/New_York.
Valid through 7/18/2026 5:45 AM America/New_York.
fzus53 kdtx 180137
nshdtx
expires:202607180945;;149947
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
937 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez444-180945-
michigan waters of lake erie from detroit river to north cape mi-
937 pm edt fri jul 17 2026
.rest of tonight...south winds 5 to 10 knots becoming southwest
10 to 15 knots after midnight. mostly cloudy this evening
becoming partly cloudy. patchy smoke this evening. scattered
showers and thunderstorms this evening, then isolated showers and
thunderstorms after midnight. waves 2 feet or less.
.saturday...west winds 15 to 20 knots. partly cloudy becoming
mostly sunny in the late morning and early afternoon becoming
partly cloudy. a chance of showers and thunderstorms early in the
afternoon. waves 1 to 3 feet.
.saturday night...northwest winds 10 to 15 knots becoming north
15 to 20 knots in the late evening and early morning, then
diminishing to 10 to 15 knots after midnight. mostly clear. a
chance of showers and thunderstorms early in the evening. patchy
smoke after midnight. waves 1 to 3 feet.
.sunday...north winds 10 to 15 knots becoming east 5 to 10 knots
in the late morning and afternoon. sunny. patchy smoke early in
the morning. waves 2 feet or less.
see lake erie open lake forecast for days 3 through 5.
the water temperature at belle isle is 76 degrees.
$$
(35/66)
Latest Nearshore Marine Forecast by KDTX
Issued 7/17/2026 9:37 PM America/New_York.
Valid through 7/18/2026 5:45 AM America/New_York.
fzus53 kdtx 180137
nshdtx
expires:202607180945;;149946
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
937 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz443-180945-
port sanilac to port huron mi-
937 pm edt fri jul 17 2026
...small craft advisory in effect from saturday afternoon through
late saturday night...
.rest of tonight...south winds 10 to 15 knots. partly cloudy with
scattered showers and isolated thunderstorms. smoke. waves 1 to
3 feet.
.saturday...southwest winds 10 to 15 knots becoming west 15 to
20 knots in the late morning and afternoon. partly cloudy. a
slight chance of showers early in the morning, then a chance of
showers and thunderstorms in the late morning and afternoon.
waves 1 to 3 feet.
.saturday night...north winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots after midnight. clear.
patchy smoke. waves 5 to 7 feet. waves occasionally around
10 feet.
.sunday...north winds 10 to 15 knots becoming northeast 5 to
10 knots early in the afternoon. mostly sunny. patchy smoke early
in the morning. waves 3 to 5 feet subsiding to 1 to 3 feet in the
late morning and afternoon. waves occasionally around 7 feet.
see lake huron open lake forecast for days 3 through 5.
$$
(36/66)
Latest Nearshore Marine Forecast by KDTX
Issued 7/17/2026 9:37 PM America/New_York.
Valid through 7/18/2026 5:45 AM America/New_York.
fzus53 kdtx 180137
nshdtx
expires:202607180945;;149945
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
937 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz442-180945-
harbor beach to port sanilac mi-
937 pm edt fri jul 17 2026
...small craft advisory in effect from saturday afternoon through
late saturday night...
.rest of tonight...south winds 10 to 15 knots. partly cloudy with
scattered showers and isolated thunderstorms. smoke this evening.
patchy smoke after midnight. waves 1 to 3 feet.
.saturday...southwest winds 10 to 15 knots becoming west 15 to
20 knots in the late morning and afternoon. partly cloudy until
late afternoon becoming mostly sunny. a chance of showers and
thunderstorms. waves 1 to 3 feet building to 2 to 4 feet early in
the afternoon.
.saturday night...north winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots after midnight. clear.
patchy smoke. waves 5 to 7 feet. waves occasionally around
10 feet.
.sunday...north winds 10 to 15 knots becoming northeast 5 to
10 knots early in the afternoon. mostly sunny. patchy smoke early
in the morning. waves 2 to 4 feet subsiding to 1 to 3 feet in the
late morning and afternoon.
see lake huron open lake forecast for days 3 through 5.
$$
(37/66)
Latest Nearshore Marine Forecast by KDTX
Issued 7/17/2026 9:37 PM America/New_York.
Valid through 7/18/2026 5:45 AM America/New_York.
fzus53 kdtx 180137
nshdtx
expires:202607180945;;149943
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
937 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz421-180945-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
937 pm edt fri jul 17 2026
...small craft advisory in effect from 3 am edt saturday through
saturday evening...
.rest of tonight...south winds 10 to 15 knots becoming southwest
15 to 20 knots after midnight. partly cloudy. isolated showers
and thunderstorms this evening, then isolated showers after
midnight. smoke this evening. areas of smoke after midnight.
waves 1 to 3 feet building to 2 to 4 feet early in the morning.
.saturday...west winds 15 to 20 knots veering to the northwest
early in the afternoon. partly cloudy with a slight chance of
showers and thunderstorms early in the morning, then partly
cloudy with a chance of showers and thunderstorms in the late
morning and early afternoon. mostly sunny early in the afternoon.
patchy smoke early in the afternoon. waves 3 to 5 feet. waves
occasionally around 7 feet.
.saturday night...north winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots after midnight. clear.
patchy smoke early in the evening. areas of smoke in the late
evening and overnight. waves 4 to 6 feet. waves occasionally
around 7 feet.
.sunday...northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. mostly sunny. waves
2 to 4 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
see lake huron open lake forecast for days 3 through 5.
$$
(38/66)
Latest Nearshore Marine Forecast by KGRB
Issued 7/18/2026 1:24 AM US/Central.
Valid through 7/18/2026 5:00 AM US/Central.
fzus53 kgrb 180624
nshgrb
expires:202607181000;;160043
nearshore marine forecast
national weather service green bay wi
124 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz542-543-181000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
124 am cdt sat jul 18 2026
.rest of the night...sw wind 10 to 20 kts. waves 1 to 3 ft. a
slight chance of showers and thunderstorms.
.saturday...nw wind 10 to 15 kts veering ne 15 to 25 kts early in
the afternoon. waves 2 ft or less building to 2 to 4 ft in the
afternoon. patchy smoke in the morning, then areas of smoke in
the afternoon. a small craft advisory may be needed.
.saturday night...ne wind 10 to 20 kts backing n 5 to 10 kts
after midnight. waves 2 to 4 ft subsiding to 1 to 3 ft after
midnight. areas of smoke.
.sunday...ne wind 5 to 10 kts veering se in the late morning and
afternoon. waves 2 ft or less. areas of smoke in the morning,
then patchy smoke in the afternoon.
$$
(39/66)
Latest Nearshore Marine Forecast by KGRB
Issued 7/18/2026 1:24 AM US/Central.
Valid through 7/18/2026 5:00 AM US/Central.
fzus53 kgrb 180624
nshgrb
expires:202607181000;;160042
nearshore marine forecast
national weather service green bay wi
124 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz521-181000-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
124 am cdt sat jul 18 2026
...small craft advisory in effect from 9 am cdt this morning
through this evening...
.rest of the night...w wind 10 to 20 kts. waves 2 to 4 ft. a
slight chance of showers and thunderstorms.
.saturday...n wind 10 to 15 kts veering ne 10 to 20 kts early in
the afternoon. waves 2 to 4 ft. patchy smoke in the morning, then
areas of smoke in the afternoon.
.saturday night...n wind 10 to 15 kts. waves 1 to 3 ft. areas of
smoke.
.sunday...n wind around 5 kts backing s in the late morning and
afternoon. waves 2 ft or less. areas of smoke in the morning,
then patchy smoke in the afternoon.
$$
(40/66)
Latest Nearshore Marine Forecast by KGRB
Issued 7/18/2026 1:24 AM US/Central.
Valid through 7/18/2026 5:00 AM US/Central.
fzus53 kgrb 180624
nshgrb
expires:202607181000;;160041
nearshore marine forecast
national weather service green bay wi
124 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz522-181000-
green bay south of line from oconto wi to little sturgeon bay wi-
124 am cdt sat jul 18 2026
.rest of the night...w wind 10 to 20 kts. waves 1 to 3 ft. a
slight chance of showers and thunderstorms.
.saturday...n wind 10 to 15 kts veering ne early in the
afternoon. waves 1 to 3 ft. patchy smoke in the morning, then
areas of smoke in the afternoon.
.saturday night...ne wind 10 to 15 kts backing n around 5 kts
after midnight. waves 1 to 3 ft. areas of smoke.
.sunday...nw wind around 5 kts backing s in the late morning and
afternoon. waves 2 ft or less. areas of smoke in the morning,
then patchy smoke in the afternoon.
$$
(41/66)
Latest Nearshore Marine Forecast by KGRB
Issued 7/18/2026 1:24 AM US/Central.
Valid through 7/18/2026 5:00 AM US/Central.
fzus53 kgrb 180624
nshgrb
expires:202607181000;;160044
nearshore marine forecast
national weather service green bay wi
124 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz541-181000-
rock island passage to sturgeon bay wi-
124 am cdt sat jul 18 2026
...small craft advisory in effect from 9 am cdt this morning
through this evening...
.rest of the night...sw wind 10 to 20 kts veering w 10 to 15 kts
after midnight. waves 2 to 4 ft. a chance of showers and a slight
chance of thunderstorms.
.saturday...n wind 10 to 20 kts. waves 1 to 3 ft. patchy smoke in
the morning, then areas of smoke in the afternoon.
.saturday night...n wind 10 to 15 kts. waves 1 to 3 ft. smoke.
.sunday...ne wind around 5 kts veering s 10 to 15 kts in the late
morning and afternoon. waves 2 ft or less. areas of smoke in the
morning.
$$
(42/66)
Latest Nearshore Marine Forecast by KGRR
Issued 7/18/2026 2:23 AM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kgrr 180623
nshgrr
expires:202607180800;;159962
nearshore marine forecast
national weather service grand rapids mi
223 am edt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz847-180800-
grand haven to whitehall mi-
223 am edt sat jul 18 2026
...small craft advisory in effect through late tonight...
.rest of tonight...southwest winds around 25 knots. partly cloudy.
waves 2 to 4 feet.
.saturday...west winds around 25 knots veering northwest in the late
morning and afternoon. mostly sunny with a chance of rain showers
and a slight chance of thunderstorms. patchy smoke. waves 3 to
5 feet.
.saturday night...north winds to 30 knots becoming northeast 10 to
15 knots after midnight. mostly clear. areas of smoke. waves 3 to
5 feet subsiding to 1 to 2 feet after midnight.
.sunday...northeast winds 10 to 15 knots backing northwest early in
the afternoon. sunny. areas of smoke. waves around 1 foot.
.sunday night...northwest winds 5 to 15 knots veering northeast in
the late evening and early morning, then veering south after
midnight. mostly clear. patchy smoke. waves around 1 foot.
.monday...south winds to 30 knots. partly sunny. waves 2 to 3 feet
building to 5 to 7 feet.
.tuesday...west winds to 30 knots veering northwest in the late
morning and afternoon. mostly sunny. waves 5 to 7 feet.
.wednesday...north gales to 35 knots backing northwest to 30 knots
in the late morning and early afternoon, then increasing to gales to
35 knots early in the afternoon. mostly sunny. waves 7 to 10 feet.
$$
(43/66)
Latest Nearshore Marine Forecast by KGRR
Issued 7/18/2026 2:23 AM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kgrr 180623
nshgrr
expires:202607180800;;159961
nearshore marine forecast
national weather service grand rapids mi
223 am edt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz848-180800-
whitehall to pentwater mi-
223 am edt sat jul 18 2026
...small craft advisory in effect through late tonight...
.rest of tonight...southwest winds 20 to 25 knots. partly cloudy.
waves 2 to 4 feet.
.saturday...west winds 20 to 25 knots veering northwest to 30 knots
in the late morning and afternoon. mostly sunny with a chance of
rain showers and a slight chance of thunderstorms. patchy smoke.
waves 3 to 5 feet.
.saturday night...north winds to 30 knots becoming northeast 10 to
15 knots after midnight. mostly clear. patchy smoke. waves 4 to
6 feet subsiding to 2 to 3 feet after midnight.
.sunday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. sunny, smoke. waves 1 to 2 feet.
.sunday night...northwest winds 5 to 15 knots veering southeast in
the late evening and early morning, then veering south after
midnight. partly cloudy. waves around 1 foot.
.monday...south winds 10 to 20 knots increasing to 30 knots in the
late morning and afternoon. partly sunny. waves 3 to 5 feet building
to 6 to 8 feet early in the afternoon.
.tuesday...northwest winds to 30 knots becoming gales to 35 knots
early in the afternoon. mostly sunny. waves 5 to 7 feet.
.wednesday...northwest gales to 35 knots. mostly sunny. waves 7 to
11 feet.
$$
(44/66)
Latest Nearshore Marine Forecast by KGRR
Issued 7/18/2026 2:23 AM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kgrr 180623
nshgrr
expires:202607180800;;159960
nearshore marine forecast
national weather service grand rapids mi
223 am edt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz849-180800-
pentwater to manistee mi-
223 am edt sat jul 18 2026
...small craft advisory in effect through late tonight...
.rest of tonight...southwest winds 15 to 25 knots. partly cloudy
with a slight chance of showers and thunderstorms. waves 2 to
4 feet.
.saturday...west winds 15 to 25 knots veering north in the late
morning and afternoon. mostly sunny with a slight chance of showers
and thunderstorms. patchy smoke. waves 3 to 5 feet.
.saturday night...north winds to 30 knots becoming northeast 5 to
15 knots after midnight. mostly clear. areas of smoke. waves 4 to
6 feet subsiding to 2 to 3 feet after midnight.
.sunday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. mostly sunny. smoke. waves 1 to
2 feet.
.sunday night...northwest winds 5 to 15 knots backing south in the
late evening and overnight. mostly clear. waves 1 to 2 feet.
.monday...south winds to 30 knots. partly sunny. waves 2 to 4 feet
building to 6 to 8 feet.
.tuesday...northwest winds to 30 knots. mostly sunny. waves 5 to
7 feet.
.wednesday...north gales to 35 knots decreasing to 30 knots in the
late morning and afternoon. mostly sunny. waves 7 to 10 feet.
$$
(45/66)
Latest Nearshore Marine Forecast by KGRR
Issued 7/18/2026 2:23 AM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kgrr 180623
nshgrr
expires:202607180800;;159963
nearshore marine forecast
national weather service grand rapids mi
223 am edt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz846-180800-
holland to grand haven mi-
223 am edt sat jul 18 2026
...small craft advisory in effect through late tonight...
.rest of tonight...southwest winds 20 to 25 knots. partly cloudy.
waves 2 to 4 feet.
.saturday...west winds 20 to 25 knots veering northwest early in the
afternoon. mostly sunny with a chance of rain showers and a slight
chance of thunderstorms. patchy smoke. waves 3 to 5 feet.
.saturday night...north winds 15 to 25 knots veering northeast 10 to
15 knots after midnight. mostly clear. areas of smoke. waves 4 to
6 feet subsiding to 1 to 3 feet after midnight.
.sunday...northeast winds 10 to 15 knots backing northwest early in
the afternoon. sunny. areas of smoke. waves around 1 foot.
.sunday night...northwest winds 5 to 15 knots veering northeast in
the late evening and early morning, then veering south after
midnight. mostly clear. patchy smoke. waves around 1 foot.
.monday...south winds 10 to 20 knots veering southwest 20 to
25 knots early in the afternoon. partly sunny. waves 1 to 3 feet
building to 3 to 5 feet in the late morning and afternoon.
.tuesday...west winds around 25 knots veering northwest early in the
afternoon. mostly sunny. waves 5 to 7 feet.
.wednesday...northwest winds to 30 knots. mostly sunny. waves 7 to
10 feet.
$$
(46/66)
Latest Nearshore Marine Forecast by KGRR
Issued 7/18/2026 2:23 AM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kgrr 180623
nshgrr
expires:202607180800;;159964
nearshore marine forecast
national weather service grand rapids mi
223 am edt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz845-180800-
south haven to holland mi-
223 am edt sat jul 18 2026
...small craft advisory in effect through late tonight...
.rest of tonight...southwest winds around 20 knots. partly cloudy.
waves 2 to 4 feet.
.saturday...west winds 20 to 25 knots veering northwest early in the
afternoon. mostly sunny with a chance of rain showers and a slight
chance of thunderstorms. waves 3 to 5 feet.
.saturday night...north winds 15 to 25 knots veering northeast 10 to
15 knots after midnight. mostly clear. areas of smoke. waves 4 to
6 feet subsiding to 2 to 4 feet after midnight.
.sunday...northeast winds 5 to 15 knots backing northwest early in
the afternoon. sunny. patchy smoke. waves 1 to 2 feet.
.sunday night...north winds 10 to 15 knots veering northeast 5 to
10 knots in the late evening and early morning, then veering
southeast after midnight. mostly clear. patchy smoke. waves around
1 foot.
.monday...south winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet.
.tuesday...west winds around 25 knots veering northwest in the late
morning and afternoon. mostly sunny. waves 4 to 6 feet.
.wednesday...northwest winds to 30 knots. mostly sunny. waves 7 to
10 feet.
$$
(47/66)
Latest Nearshore Marine Forecast by KGRR
Issued 7/18/2026 2:23 AM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kgrr 180623
nshgrr
expires:202607180800;;159965
nearshore marine forecast
national weather service grand rapids mi
223 am edt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz844-180800-
st joseph to south haven mi-
223 am edt sat jul 18 2026
...small craft advisory in effect through late tonight...
.rest of tonight...southwest winds 15 to 20 knots. partly cloudy.
waves 2 to 3 feet.
.saturday...west winds 15 to 20 knots veering north early in the
afternoon. mostly sunny with a chance of rain showers and a slight
chance of thunderstorms. waves 2 to 4 feet.
.saturday night...north winds 15 to 25 knots veering northeast 10 to
20 knots after midnight. mostly clear. areas of smoke. waves 4 to
6 feet.
.sunday...northeast winds 5 to 10 knots backing north 10 to 15 knots
early in the afternoon. sunny. patchy smoke. waves 2 to 3 feet.
.sunday night...north winds around 10 knots veering southeast after
midnight. mostly clear. patchy smoke. waves 1 foot or less.
.monday...south winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet.
.tuesday...southwest winds 20 to 25 knots veering northwest in the
late morning and afternoon. mostly sunny. waves 4 to 6 feet.
.wednesday...northwest winds to 30 knots. mostly sunny. waves 7 to
10 feet.
$$
(48/66)
Latest Nearshore Marine Forecast by KIWX
Issued 7/17/2026 10:12 PM America/New_York.
Valid through 7/18/2026 4:15 AM America/New_York.
fzus53 kiwx 180212
nshiwx
expires:202607180815;;151217
nearshore marine forecast
national weather service northern indiana
1012 pm edt fri jul 17 2026
for waters within five nautical miles of shore on lake michigan
lmz043-180815-
new buffalo mi to st joseph mi-
1012 pm edt fri jul 17 2026
...small craft advisory in effect from saturday afternoon through
late saturday night...
.overnight...south winds 5 to 15 knots becoming southwest.
partly cloudy. waves 2 feet or less.
.saturday...southwest winds 10 to 15 knots becoming north 15 to
25 knots in the afternoon. a chance of showers and thunderstorms
in the afternoon. waves 1 to 3 feet building to 3 to 5 feet in the
afternoon.
.saturday night...north winds 15 to 25 knots becoming northeast
5 to 15 knots. patchy smoke overnight. waves 3 to 6 feet subsiding
to 2 to 4 feet late.
.sunday...northeast winds 10 knots or less becoming north. patchy
smoke in the morning. waves 1 to 3 feet.
winds and waves higher in and near thunderstorms.
the water temperature at st. joseph is 62 degrees and at michigan
city is 54 degrees.
$$
(49/66)
Latest Nearshore Marine Forecast by KIWX
Issued 7/17/2026 10:12 PM America/New_York.
Valid through 7/18/2026 4:15 AM America/New_York.
fzus53 kiwx 180212
nshiwx
expires:202607180815;;151218
nearshore marine forecast
national weather service northern indiana
1012 pm edt fri jul 17 2026
for waters within five nautical miles of shore on lake michigan
lmz046-180815-
michigan city in to new buffalo mi-
1012 pm edt fri jul 17 2026
...small craft advisory in effect from saturday afternoon through
late saturday night...
.overnight...south winds 5 to 15 knots becoming southwest.
partly cloudy. waves 2 feet or less.
.saturday...southwest winds 10 to 15 knots becoming north at 15
to 20 knots in the afternoon. gusts up to 25 knots in the
afternoon. showers likely with a chance of thunderstorms in the
afternoon. waves 1 to 2 feet building to 2 to 3 feet.
.saturday night...north winds 15 to 25 knots becoming northeast
10 to 15 knots. a slight chance of showers and thunderstorms in
the evening. patchy smoke overnight. waves 3 to 6 feet.
.sunday...east winds 10 knots or less becoming north. patchy
smoke in the morning. waves 2 to 4 feet subsiding to 1 to 2 feet.
winds and waves higher in and near thunderstorms.
the water temperature at st. joseph is 62 degrees and at michigan
city is 54 degrees.
$$
(50/66)
Latest Nearshore Marine Forecast by KLOT
Issued 7/17/2026 8:49 PM US/Central.
Valid through 7/18/2026 4:15 AM US/Central.
fzus53 klot 180149
nshlot
expires:202607180915;;150256
nearshore marine forecast
national weather service chicago/romeoville il
849 pm cdt fri jul 17 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740>742-180915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
849 pm cdt fri jul 17 2026
.rest of tonight...southwest winds 10 to 15 kt. partly cloudy
early, then becoming mostly clear. waves 1 to 3 ft.
.saturday...west winds 10 to 20 kt becoming north 15 to 25 kt
late. patchy smoke late in the afternoon. showers and
thunderstorms likely in the afternoon. waves 1 to 2 ft building
to 2 to 4 ft late.
.saturday night...northeast winds 15 to 25 kt diminishing to
10 to 20 kt. areas of smoke. waves 3 to 6 ft occasionally to
8 ft.
.sunday...east winds around 10 kt. patchy smoke in the morning.
waves 3 to 5 ft subsiding to 2 to 4 ft.
$$
(51/66)
Latest Nearshore Marine Forecast by KLOT
Issued 7/17/2026 8:49 PM US/Central.
Valid through 7/18/2026 4:15 AM US/Central.
fzus53 klot 180149
nshlot
expires:202607180915;;150257
nearshore marine forecast
national weather service chicago/romeoville il
849 pm cdt fri jul 17 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz743>745-180915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
849 pm cdt fri jul 17 2026
.rest of tonight...south winds 10 to 15 kt becoming southwest
late. isolated showers and thunderstorms early. waves 1 to 2 ft.
.saturday...southwest winds 10 to 20 kt becoming north 15 to 25
kt late. showers and thunderstorms likely in the afternoon. waves
1 to 3 ft building to 2 to 4 ft late.
.saturday night...north winds 15 to 20 kt becoming northeast.
slight chance of showers and thunderstorms in the evening. patchy
smoke in the evening, then areas of smoke overnight. waves 3 to
6 ft occasionally to 8 ft.
.sunday...east winds around 10 kt becoming northeast in the
afternoon. patchy smoke in the morning. waves 3 to 5 ft subsiding
to 1 to 3 ft.
$$
(52/66)
Latest Nearshore Marine Forecast by KMKX
Issued 7/18/2026 1:10 AM US/Central.
Valid through 7/18/2026 4:00 AM US/Central.
fzus53 kmkx 180610
nshmkx
expires:202607180900;;159237
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz644-180900-
port washington to north point light wi-
110 am cdt sat jul 18 2026
.rest of tonight...southwest wind 10 to 15 knots becoming
southwest 10 to 15 knots with gusts to around 20 knots early in
the morning. slight chance of showers early in the morning. waves
around 1 foot.
.saturday...west wind 10 to 15 knots with gusts to around
20 knots veering northwest late in the morning, then veering
north early in the afternoon becoming northeast 15 to 20 knots
late in the afternoon. slight chance of showers and thunderstorms
in the morning. patchy smoke in the afternoon. waves 1 to 2 feet
building to 2 to 4 feet late in the afternoon.
.saturday night...northeast wind 15 to 20 knots becoming 10 to
20 knots after midnight, then becoming 10 to 15 knots early in
the morning. areas of smoke. waves 3 to 4 feet building to 4 to
6 feet in the late evening and early morning, then subsiding to
3 to 4 feet early in the morning.
.sunday...northeast wind 5 to 10 knots veering southeast late in
the afternoon. areas of smoke. waves 2 to 4 feet subsiding to
1 to 2 feet in the late morning and afternoon.
$$
(53/66)
Latest Nearshore Marine Forecast by KMKX
Issued 7/18/2026 1:10 AM US/Central.
Valid through 7/18/2026 4:00 AM US/Central.
fzus53 kmkx 180610
nshmkx
expires:202607180900;;159238
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz645-180900-
north point light to wind point wi-
110 am cdt sat jul 18 2026
.rest of tonight...southwest wind 10 to 15 knots becoming
southwest 10 to 15 knots with gusts to around 20 knots early in
the morning. partly cloudy. waves around 1 foot.
.saturday...west wind 10 to 15 knots with gusts to around
20 knots veering northwest late in the morning, then veering
north early in the afternoon becoming northeast 15 to 20 knots
late in the afternoon. slight chance of showers and thunderstorms
in the morning. waves 1 to 2 feet building to 2 to 4 feet late in
the afternoon.
.saturday night...northeast wind 15 to 20 knots easing to 10 to
15 knots early in the morning. areas of smoke through the night.
waves 3 to 5 feet building to 4 to 6 feet.
.sunday...northeast wind 10 to 15 knots becoming east 5 to
10 knots in the late morning and afternoon. areas of smoke. waves
3 to 4 feet subsiding to 1 to 2 feet in the afternoon.
$$
(54/66)
Latest Nearshore Marine Forecast by KMKX
Issued 7/18/2026 1:10 AM US/Central.
Valid through 7/18/2026 4:00 AM US/Central.
fzus53 kmkx 180610
nshmkx
expires:202607180900;;159239
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz646-180900-
wind point wi to winthrop harbor il-
110 am cdt sat jul 18 2026
.rest of tonight...southwest wind 10 to 15 knots veering west
early in the morning. partly cloudy. waves around 1 foot.
.saturday...west wind 10 to 15 knots with gusts to around
20 knots becoming west 10 to 15 knots late in the morning, then
veering north early in the afternoon becoming northeast 15 to
20 knots late in the afternoon. slight chance of showers and
thunderstorms in the morning. waves 1 to 2 feet building to 2 to
4 feet late in the afternoon.
.saturday night...northeast wind 15 to 20 knots easing to 10 to
15 knots early in the morning. areas of smoke through the night.
waves 3 to 5 feet building to 4 to 6 feet in the late evening and
overnight.
.sunday...northeast wind 10 to 15 knots becoming east 5 to
10 knots in the late morning and afternoon. areas of smoke. waves
3 to 4 feet subsiding to 1 to 2 feet in the afternoon.
$$
(55/66)
Latest Nearshore Marine Forecast by KMKX
Issued 7/18/2026 1:10 AM US/Central.
Valid through 7/18/2026 4:00 AM US/Central.
fzus53 kmkx 180610
nshmkx
expires:202607180900;;159236
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz643-180900-
sheboygan to port washington wi-
110 am cdt sat jul 18 2026
.rest of tonight...southwest wind 10 to 15 knots. gusts up to
20 knots. slight chance of showers and thunderstorms early in the
morning. waves 1 to 2 feet.
.saturday...west wind 10 to 15 knots with gusts to around
20 knots veering northwest late in the morning, then veering
north early in the afternoon becoming northeast 15 to 20 knots
late in the afternoon. slight chance of showers and thunderstorms
in the morning. patchy smoke in the afternoon. waves 1 to 2 feet
building to 2 to 4 feet late in the afternoon.
.saturday night...northeast wind 15 to 20 knots easing to 10 to
15 knots after midnight, then easing to 5 to 10 knots early in
the morning. areas of smoke. waves 3 to 5 feet building to 4 to
6 feet late in the evening, then subsiding to 3 to 4 feet after
midnight.
.sunday...northeast wind 5 to 10 knots veering southeast late in
the afternoon. areas of smoke. waves 2 to 4 feet subsiding to
1 to 2 feet in the late morning and afternoon.
$$
(56/66)
Latest Nearshore Marine Forecast by KMQT
Issued 7/17/2026 11:01 PM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202607180800;;152385
nearshore marine forecast
national weather service marquette mi
1101 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz247-180800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1101 pm edt fri jul 17 2026
...dense smoke advisory in effect until 6 am edt saturday...
.rest of tonight...west wind 10 to 15 knots. gusts up to
25 knots. mostly cloudy with a slight chance of showers and
thunderstorms by midnight, then partly cloudy late. smoke through
the night. waves 1 to 2 feet.
.saturday...northwest wind 15 to 20 knots veering north 5 to
15 knots by late morning. partly cloudy. smoke. waves building to
2 to 3 feet, then subsiding to 1 to 2 feet.
.saturday night...variable wind less than 10 knots becoming south
less than 10 knots after midnight. partly cloudy. smoke. waves
calm to 1 foot.
.sunday...south wind less than 10 knots backing southeast in the
afternoon. mostly sunny. areas of smoke in the morning. waves
calm to 1 foot.
$$
(57/66)
Latest Nearshore Marine Forecast by KMQT
Issued 7/17/2026 11:01 PM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202607180800;;152384
nearshore marine forecast
national weather service marquette mi
1101 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz246-180800-
point isabelle to lower entrance of portage canal mi-
1101 pm edt fri jul 17 2026
...dense smoke advisory in effect until 6 am edt saturday...
.rest of tonight...west wind 10 to 15 knots veering northwest
late. gusts up to 23 knots. mostly cloudy by midnight then
becoming partly cloudy. areas of smoke. waves 1 to 2 feet.
.saturday...northwest wind 5 to 15 knots. partly cloudy. smoke.
waves 1 to 2 feet.
.saturday night...variable wind less than 10 knots becoming
southwest less than 10 knots after midnight. partly cloudy.
smoke. waves calm to 1 foot.
.sunday...south wind less than 10 knots. partly cloudy. smoke in
the morning. waves calm to 1 foot.
$$
(58/66)
Latest Nearshore Marine Forecast by KMQT
Issued 7/17/2026 11:01 PM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202607180800;;152383
nearshore marine forecast
national weather service marquette mi
1101 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz244-245-180800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
1101 pm edt fri jul 17 2026
...dense smoke advisory in effect until 6 am edt saturday...
.rest of tonight...west wind 10 to 15 knots veering northwest
late. gusts up to 24 knots. cloudy, smoke. waves 2 to 3 feet.
.saturday...northwest wind 10 to 15 knots backing west 5 to
15 knots late. gusts up to 24 knots. partly cloudy. smoke. waves
subsiding to 1 to 2 feet.
.saturday night...west wind less than 10 knots in the evening
becoming variable. partly cloudy in the evening then becoming
mostly cloudy. areas of smoke. waves 1 to 2 feet.
.sunday...south wind less than 10 knots. partly cloudy. areas of
smoke in the morning. waves calm to 1 foot.
$$
(59/66)
Latest Nearshore Marine Forecast by KMQT
Issued 7/17/2026 11:01 PM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202607180800;;152389
nearshore marine forecast
national weather service marquette mi
1101 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz251-180800-
grand marais to whitefish point mi-
1101 pm edt fri jul 17 2026
...dense smoke advisory in effect until 6 am edt saturday...
...small craft advisory in effect from 8 am edt saturday through
saturday evening...
.rest of tonight...south wind 10 to 15 knots veering west 15 to
20 knots late. cloudy. a chance of showers and thunderstorms by
midnight, then a slight chance of showers and thunderstorms late.
smoke through the night. waves 1 to 2 feet building to 2 to
4 feet.
.saturday...northwest wind 15 to 20 knots. cloudy through mid
morning then becoming partly cloudy. smoke through the day. waves
building to 3 to 5 feet occasionally to 7 feet.
.saturday night...northwest wind 10 to 20 knots backing west less
than 10 knots after midnight. partly cloudy in the evening then
becoming mostly cloudy. smoke in the evening, then patchy smoke
after midnight. waves subsiding to 1 to 2 feet.
.sunday...variable wind less than 10 knots. partly cloudy. patchy
smoke in the morning. waves 1 to 2 feet.
$$
(60/66)
Latest Nearshore Marine Forecast by KMQT
Issued 7/17/2026 11:01 PM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202607180800;;152381
nearshore marine forecast
national weather service marquette mi
1101 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz240-241-180800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 pm edt fri jul 17 2026 /1001 pm cdt fri jul 17 2026/
...dense smoke advisory in effect until 6 am edt /5 am cdt/
saturday...
.rest of tonight...west wind 10 to 15 knots. mostly cloudy by
midnight then becoming partly cloudy. patchy smoke through the
night. waves calm to 1 foot building to 1 to 2 feet.
.saturday...northwest wind less than 10 knots through early
afternoon becoming variable. partly cloudy. areas of smoke. waves
1 to 2 feet.
.saturday night...south wind less than 10 knots. partly cloudy.
smoke. waves calm to 1 foot.
.sunday...southwest wind less than 10 knots. mostly sunny. smoke
in the morning. waves calm to 1 foot.
$$
(61/66)
Latest Nearshore Marine Forecast by KMQT
Issued 7/17/2026 11:01 PM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202607180800;;152380
nearshore marine forecast
national weather service marquette mi
1101 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lmz248-250-180800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1101 pm edt fri jul 17 2026
...dense smoke advisory in effect until midnight edt tonight...
...small craft advisory in effect from 10 am edt saturday through
saturday evening...
.rest of tonight...southwest wind 15 to 20 knots veering west
10 to 15 knots late. cloudy with a chance of showers and a slight
chance of thunderstorms by midnight, then partly cloudy with a
slight chance of showers and thunderstorms late. patchy smoke
through the night. waves 2 to 4 feet subsiding to 2 to 3 feet.
.saturday...northwest wind 15 to 20 knots veering north late.
partly cloudy. smoke. waves subsiding to 1 to 2 feet.
.saturday night...north wind 5 to 15 knots. partly cloudy. smoke.
waves 1 to 2 feet.
.sunday...southeast wind less than 10 knots veering south 10 to
15 knots in the afternoon. mostly sunny. patchy smoke in the
morning. waves building to 1 to 2 feet.
$$
(62/66)
Latest Nearshore Marine Forecast by KMQT
Issued 7/17/2026 11:01 PM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202607180800;;152379
nearshore marine forecast
national weather service marquette mi
1101 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lmz221-180800-
green bay north of line from cedar river mi to rock island
passage-
1101 pm edt fri jul 17 2026
...dense smoke advisory in effect until midnight edt tonight...
...small craft advisory in effect from 10 am edt saturday through
saturday evening...
.rest of tonight...southwest wind 10 to 15 knots veering west
late. gusts up to 23 knots. mostly cloudy by midnight then
becoming partly cloudy. a slight chance of showers and
thunderstorms. patchy smoke through the night. waves 2 to 3 feet
subsiding to 1 to 2 feet.
.saturday...northwest wind 15 to 20 knots veering north by late
morning. partly cloudy. patchy smoke through early afternoon,
then smoke late. waves building to 2 to 3 feet.
.saturday night...north wind 5 to 15 knots. partly cloudy. smoke.
waves subsiding to 1 to 2 feet.
.sunday...southeast wind less than 10 knots veering south 10 to
15 knots in the afternoon. mostly sunny. areas of smoke in the
morning. waves calm to 1 foot.
$$
(63/66)
Latest Nearshore Marine Forecast by KMQT
Issued 7/17/2026 11:01 PM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202607180800;;152382
nearshore marine forecast
national weather service marquette mi
1101 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz242-243-180800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 pm edt fri jul 17 2026
...dense smoke advisory in effect until 6 am edt saturday...
.rest of tonight...west wind 10 to 15 knots veering northwest
late. cloudy. areas of smoke. waves calm to 1 foot building to
1 to 2 feet.
.saturday...northwest wind 10 to 15 knots backing west less than
10 knots late. partly cloudy. smoke. waves building to 2 to
3 feet, then subsiding to 1 to 2 feet.
.saturday night...southwest wind less than 10 knots backing south
after midnight. partly cloudy in the evening then becoming mostly
cloudy. smoke. waves calm to 1 foot.
.sunday...southwest wind less than 10 knots. partly cloudy. smoke
in the morning. waves calm to 1 foot.
$$
(64/66)
Latest Nearshore Marine Forecast by KMQT
Issued 7/17/2026 11:01 PM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202607180800;;152388
nearshore marine forecast
national weather service marquette mi
1101 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz250-180800-
munising to grand marais mi-
1101 pm edt fri jul 17 2026
...dense smoke advisory in effect until 6 am edt saturday...
...small craft advisory in effect from 8 am edt saturday through
saturday evening...
.rest of tonight...southwest wind 10 to 15 knots veering
northwest late. gusts up to 23 knots. cloudy. a chance of showers
and thunderstorms by midnight. areas of smoke through the night.
waves 1 to 2 feet building to 2 to 4 feet.
.saturday...northwest wind 15 to 20 knots. mostly cloudy. smoke.
waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet.
.saturday night...northwest wind 5 to 15 knots in the evening
becoming variable. partly cloudy. smoke. waves subsiding to 1 to
2 feet.
.sunday...variable wind less than 10 knots becoming south less
than 10 knots in the afternoon. partly cloudy. areas of smoke in
the morning. waves 1 to 2 feet.
$$
(65/66)
Latest Nearshore Marine Forecast by KMQT
Issued 7/17/2026 11:01 PM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202607180800;;152387
nearshore marine forecast
national weather service marquette mi
1101 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz249-180800-
marquette to munising mi-
1101 pm edt fri jul 17 2026
...dense smoke advisory in effect until 6 am edt saturday...
...small craft advisory in effect from 4 am edt saturday through
saturday afternoon...
.rest of tonight...southwest wind 10 to 15 knots veering
northwest 15 to 20 knots late. mostly cloudy. a chance of showers
and thunderstorms by midnight. areas of smoke through the night.
waves 1 to 2 feet building to 2 to 4 feet.
.saturday...northwest wind 15 to 25 knots. partly cloudy. smoke.
waves building to 3 to 6 feet occasionally to 8 feet, then
subsiding to 2 to 4 feet.
.saturday night...northwest wind 5 to 15 knots in the evening
becoming variable. partly cloudy. smoke. waves subsiding to 1 to
2 feet.
.sunday...south wind less than 10 knots. mostly sunny. areas of
smoke in the morning. waves calm to 1 foot.
$$
(66/66)
Latest Nearshore Marine Forecast by KMQT
Issued 7/17/2026 11:01 PM America/New_York.
Valid through 7/18/2026 4:00 AM America/New_York.
fzus53 kmqt 180301
nshmqt
expires:202607180800;;152386
nearshore marine forecast
national weather service marquette mi
1101 pm edt fri jul 17 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz248-180800-
huron islands to marquette mi-
1101 pm edt fri jul 17 2026
...dense smoke advisory in effect until 6 am edt saturday...
...small craft advisory in effect from 4 am edt saturday through
saturday afternoon...
.rest of tonight...west wind 15 to 20 knots veering northwest
late. gusts up to 27 knots. mostly cloudy. a slight chance of
showers and thunderstorms by midnight. smoke by midnight, then
patchy smoke late. waves 1 to 2 feet building to 2 to 3 feet.
.saturday...northwest wind 10 to 20 knots with gusts up to
28 knots. partly cloudy. smoke. waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 3 feet.
.saturday night...northwest wind 5 to 15 knots in the evening
becoming variable. partly cloudy. smoke. waves subsiding to 1 to
2 feet.
.sunday...south wind less than 10 knots backing southeast in the
afternoon. partly cloudy. patchy smoke in the morning. waves calm
to 1 foot.
$$
|