(1/16)
Latest Nearshore Marine Forecast by KAPX
Issued 7/19/2026 2:59 AM America/New_York.
Valid through 7/19/2026 11:00 AM America/New_York.
fzus53 kapx 190659
nshapx
expires:202607191500;;220113
nearshore marine forecast
national weather service gaylord mi
259 am edt sun jul 19 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.
lmz346-191500-
manistee to point betsie mi-
259 am edt sun jul 19 2026
.today...light winds becoming west 5 to 10 knots in the
afternoon. patchy smoke. waves 2 feet or less.
.tonight...south wind 5 to 10 knots. patchy smoke. waves 2 feet
or less.
.monday...south wind 10 to 20 knots. patchy smoke. chance of
showers and thunderstorms. waves 4 to 6 feet.
.monday night...southwest wind 10 to 20 knots. showers likely and
a chance of thunderstorms. waves 4 to 6 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(2/16)
Latest Nearshore Marine Forecast by KGRB
Issued 7/19/2026 1:24 AM US/Central.
Valid through 7/19/2026 5:00 AM US/Central.
fzus53 kgrb 190624
nshgrb
expires:202607191000;;217152
nearshore marine forecast
national weather service green bay wi
124 am cdt sun jul 19 2026
for waters within five nautical miles of shore on lake michigan
lmz541>543-191000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
124 am cdt sun jul 19 2026
...dense smoke advisory in effect until 7 am cdt monday...
.rest of the night...n wind 5 to 10 kts. waves 1 to 3 ft. smoke.
.sunday...ne wind around 5 kts veering s in the late morning and
afternoon. waves 2 ft or less. areas of smoke in the morning,
then patchy smoke in the afternoon.
.sunday night...sw wind 10 to 15 kts. waves 1 to 3 ft. areas of
smoke in the evening, then patchy smoke after midnight.
.monday...sw wind 10 to 15 kts backing s 15 to 25 kts in the late
morning and afternoon. waves 4 to 7 ft. patchy smoke. a chance of
showers in the afternoon. a small craft advisory may be needed.
$$
(3/16)
Latest Nearshore Marine Forecast by KGRR
Issued 7/19/2026 2:23 AM America/New_York.
Valid through 7/19/2026 4:00 AM America/New_York.
fzus53 kgrr 190623
nshgrr
expires:202607190800;;217085
nearshore marine forecast
national weather service grand rapids mi
223 am edt sun jul 19 2026
for waters within five nautical miles of shore on lake michigan
lmz849-190800-
pentwater to manistee mi-
223 am edt sun jul 19 2026
...small craft advisory in effect until 4 am edt early this
morning...
.rest of tonight...northeast winds 5 to 15 knots. mostly clear.
patchy smoke. waves 2 to 3 feet.
.sunday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. sunny. patchy smoke. waves 1 to
2 feet.
.sunday night...west winds 5 to 15 knots backing south in the late
evening and overnight. mostly clear. patchy smoke. waves around
1 foot.
.monday...south winds to 30 knots. partly sunny. patchy smoke. waves
1 to 3 feet building to 5 to 7 feet.
.monday night...south winds to 30 knots. rain showers and a chance
of thunderstorms. waves 5 to 7 feet.
.tuesday...west winds 15 to 25 knots veering northwest to 30 knots
in the late morning and afternoon. mostly sunny. waves 4 to 6 feet.
.wednesday...north winds to 30 knots. sunny. waves 7 to 10 feet.
.thursday...southwest winds 5 to 15 knots. sunny. waves around
1 foot.
$$
(4/16)
Latest Nearshore Marine Forecast by KGRR
Issued 7/19/2026 2:23 AM America/New_York.
Valid through 7/19/2026 4:00 AM America/New_York.
fzus53 kgrr 190623
nshgrr
expires:202607190800;;217086
nearshore marine forecast
national weather service grand rapids mi
223 am edt sun jul 19 2026
for waters within five nautical miles of shore on lake michigan
lmz848-190800-
whitehall to pentwater mi-
223 am edt sun jul 19 2026
...small craft advisory in effect until 4 am edt early this
morning...
.rest of tonight...northeast winds 10 to 15 knots. mostly clear.
patchy smoke. waves 1 to 3 feet.
.sunday...north winds 5 to 10 knots backing northwest around
15 knots early in the afternoon. mostly sunny. areas of smoke. waves
1 to 2 feet.
.sunday night...northwest winds 5 to 15 knots backing south in the
late evening and overnight. mostly clear. patchy smoke. waves around
1 foot.
.monday...south winds 10 to 20 knots increasing to 30 knots in the
late morning and afternoon. partly sunny. patchy smoke. waves 1 to
3 feet building to 4 to 6 feet.
.monday night...southwest winds to 30 knots. rain showers and a
chance of thunderstorms. waves 5 to 7 feet.
.tuesday...west winds to 30 knots veering northwest in the late
morning and afternoon. mostly sunny. waves 5 to 7 feet.
.wednesday...north winds to 30 knots. mostly sunny. waves 7 to
10 feet.
.thursday...southwest winds 10 to 15 knots. sunny. waves around
1 foot.
$$
(5/16)
Latest Nearshore Marine Forecast by KGRR
Issued 7/19/2026 2:23 AM America/New_York.
Valid through 7/19/2026 4:00 AM America/New_York.
fzus53 kgrr 190623
nshgrr
expires:202607190800;;217087
nearshore marine forecast
national weather service grand rapids mi
223 am edt sun jul 19 2026
for waters within five nautical miles of shore on lake michigan
lmz847-190800-
grand haven to whitehall mi-
223 am edt sun jul 19 2026
...small craft advisory in effect until 4 am edt early this
morning...
.rest of tonight...northeast winds 10 to 15 knots. mostly clear.
patchy smoke. waves 1 to 2 feet.
.sunday...northeast winds 10 to 15 knots backing northwest early in
the afternoon. mostly sunny. areas of smoke. waves around 1 foot.
.sunday night...northwest winds 10 to 15 knots veering northeast
5 to 10 knots in the late evening and early morning, then veering
south after midnight. mostly clear. patchy smoke. waves 1 to 2 feet.
.monday...south winds to 30 knots. partly sunny. patchy smoke. waves
1 to 3 feet building to 4 to 6 feet in the late morning and
afternoon.
.monday night...southwest winds to 30 knots. rain showers and a
chance of thunderstorms. waves 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 winds to 30 knots. mostly sunny. waves 6 to
9 feet.
.thursday...southwest winds 5 to 15 knots. sunny. waves around
1 foot.
$$
(6/16)
Latest Nearshore Marine Forecast by KGRR
Issued 7/19/2026 2:23 AM America/New_York.
Valid through 7/19/2026 4:00 AM America/New_York.
fzus53 kgrr 190623
nshgrr
expires:202607190800;;217089
nearshore marine forecast
national weather service grand rapids mi
223 am edt sun jul 19 2026
for waters within five nautical miles of shore on lake michigan
lmz845-190800-
south haven to holland mi-
223 am edt sun jul 19 2026
...small craft advisory in effect until 4 am edt early this
morning...
.rest of tonight...northeast winds 10 to 15 knots. mostly clear.
patchy smoke. waves 2 to 3 feet.
.sunday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. mostly sunny. patchy smoke. waves
1 to 2 feet.
.sunday night...northwest winds 10 to 15 knots veering northeast
5 to 10 knots in the late evening and early morning, then veering
southeast after midnight. mostly clear. patchy smoke. waves around
1 foot.
.monday...south winds 10 to 20 knots. partly sunny. patchy smoke.
waves 1 to 3 feet.
.monday night...southwest winds 15 to 25 knots increasing to
30 knots after midnight. rain showers and a chance of thunderstorms.
waves 3 to 6 feet.
.tuesday...southwest winds to 30 knots veering northwest 20 to
25 knots in the late morning and afternoon. mostly sunny. waves 4 to
6 feet.
.wednesday...north winds to 30 knots. mostly sunny. waves 6 to
9 feet.
.thursday...southeast winds 5 to 10 knots veering west in the late
morning and afternoon. sunny. waves 1 to 2 feet.
$$
(7/16)
Latest Nearshore Marine Forecast by KGRR
Issued 7/19/2026 2:23 AM America/New_York.
Valid through 7/19/2026 4:00 AM America/New_York.
fzus53 kgrr 190623
nshgrr
expires:202607190800;;217088
nearshore marine forecast
national weather service grand rapids mi
223 am edt sun jul 19 2026
for waters within five nautical miles of shore on lake michigan
lmz846-190800-
holland to grand haven mi-
223 am edt sun jul 19 2026
...small craft advisory in effect until 4 am edt early this
morning...
.rest of tonight...northeast winds 10 to 15 knots. partly cloudy.
patchy smoke. waves 1 to 2 feet.
.sunday...northeast winds 10 to 15 knots backing northwest early in
the afternoon. mostly sunny. areas of smoke. waves around 1 foot.
.sunday night...northwest winds 10 to 15 knots veering northeast
5 to 10 knots in the late evening and early morning, then veering
south after midnight. mostly clear. patchy smoke. waves 1 to 2 feet.
.monday...south winds 15 to 25 knots. partly sunny. patchy smoke.
waves 2 to 4 feet.
.monday night...southwest winds to 30 knots. rain showers and a
chance of thunderstorms. waves 5 to 7 feet.
.tuesday...west winds to 30 knots veering northwest 20 to 25 knots
in the late morning and afternoon. mostly sunny. waves 5 to 7 feet.
.wednesday...north winds to 30 knots. mostly sunny. waves 6 to
8 feet.
.thursday...west winds 5 to 15 knots. sunny. waves 1 foot or less.
$$
(8/16)
Latest Nearshore Marine Forecast by KGRR
Issued 7/19/2026 2:23 AM America/New_York.
Valid through 7/19/2026 4:00 AM America/New_York.
fzus53 kgrr 190623
nshgrr
expires:202607190800;;217090
nearshore marine forecast
national weather service grand rapids mi
223 am edt sun jul 19 2026
for waters within five nautical miles of shore on lake michigan
lmz844-190800-
st joseph to south haven mi-
223 am edt sun jul 19 2026
...small craft advisory in effect until 4 am edt early this
morning...
.rest of tonight...northeast winds 10 to 15 knots. mostly clear.
patchy smoke. waves 2 to 4 feet.
.sunday...northeast winds 5 to 10 knots backing north 10 to 15 knots
early in the afternoon. mostly sunny. patchy smoke. waves 2 to
3 feet.
.sunday night...north winds 10 to 15 knots veering east 5 to
10 knots in the late evening and early morning, then veering
southeast after midnight. mostly clear. patchy smoke. waves around
1 foot.
.monday...south winds 5 to 15 knots. partly sunny. patchy smoke.
waves around 1 foot.
.monday night...southwest winds 15 to 25 knots. rain showers and a
chance of thunderstorms. waves 1 to 3 feet building to 4 to 6 feet
in the late evening and overnight.
.tuesday...southwest winds 20 to 25 knots veering northwest in the
late morning and afternoon. mostly sunny with rain showers. waves
4 to 6 feet.
.wednesday...north winds 20 to 25 knots. mostly sunny. waves 7 to
10 feet.
.thursday...southeast winds around 5 knots veering west in the late
morning and afternoon. sunny. waves 1 to 3 feet.
$$
(9/16)
Latest Nearshore Marine Forecast by KIWX
Issued 7/18/2026 9:48 PM America/New_York.
Valid through 7/19/2026 4:15 AM America/New_York.
fzus53 kiwx 190148
nshiwx
expires:202607190815;;207495
nearshore marine forecast
national weather service northern indiana
948 pm edt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz043-190815-
new buffalo mi to st joseph mi-
948 pm edt sat jul 18 2026
...small craft advisory in effect until 5 am edt sunday...
.rest of tonight...north winds 15 to 25 knots becoming northeast
5 to 15 knots. areas of smoke late this evening, then patchy
smoke after midnight. waves 3 to 5 feet subsiding to 2 to 4 feet.
.sunday...northeast winds 10 knots or less becoming north. patchy
smoke in the morning. waves 1 to 3 feet.
.sunday night...north winds 10 knots or less becoming southeast.
mostly clear. waves 1 foot or less.
.monday...south winds 5 to 10 knots. mostly sunny. waves 1 foot
or less.
the water temperature at michigan city is 54 degrees.
$$
(10/16)
Latest Nearshore Marine Forecast by KIWX
Issued 7/18/2026 9:48 PM America/New_York.
Valid through 7/19/2026 4:15 AM America/New_York.
fzus53 kiwx 190148
nshiwx
expires:202607190815;;207496
nearshore marine forecast
national weather service northern indiana
948 pm edt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
lmz046-190815-
michigan city in to new buffalo mi-
948 pm edt sat jul 18 2026
...small craft advisory in effect until 5 am edt sunday...
.rest of tonight...north winds 10 to 20 knots becoming northeast
at 5 to 15 knots late. areas of smoke late this evening, then
patchy smoke after midnight. waves 3 to 5 feet.
.sunday...northeast winds 10 knots or less becoming north. patchy
smoke in the morning. waves 2 to 4 feet subsiding to 1 to 2 feet.
.sunday night...north winds 10 knots or less becoming southeast.
mostly clear. waves 1 foot or less.
.monday...south winds 10 knots or less. mostly sunny. waves
1 foot or less.
the water temperature at michigan city is 54 degrees.
$$
(11/16)
Latest Nearshore Marine Forecast by KLOT
Issued 7/18/2026 9:12 PM US/Central.
Valid through 7/19/2026 4:15 AM US/Central.
fzus53 klot 190212
nshlot
expires:202607190915;;208697
nearshore marine forecast
national weather service chicago/romeoville il
912 pm cdt sat jul 18 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>745-190915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
912 pm cdt sat jul 18 2026
...small craft advisory in effect until 7 am cdt sunday...
.rest of tonight...northeast winds 15 to 25 kt diminishing to
10 to 20 kt. smoke. waves 3 to 5 ft building to 4 to 7 ft
occasionally to 9 ft.
.sunday...northeast winds 10 to 15 kt. areas of smoke. waves 3
to 5 ft subsiding to 1 to 3 ft.
.sunday night...northeast winds 5 to 10 kt becoming southeast
overnight. patchy smoke. waves 1 to 2 ft.
.monday...south winds 10 to 15 kt. partly cloudy in the morning,
then becoming mostly cloudy. waves 1 to 2 ft.
$$
(12/16)
Latest Nearshore Marine Forecast by KLOT
Issued 7/18/2026 9:12 PM US/Central.
Valid through 7/19/2026 4:15 AM US/Central.
fzus53 klot 190212
nshlot
expires:202607190915;;208696
nearshore marine forecast
national weather service chicago/romeoville il
912 pm cdt sat jul 18 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740>742-190915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
912 pm cdt sat jul 18 2026
...small craft advisory in effect until 7 am cdt sunday...
.rest of tonight...northeast winds 15 to 25 kt diminishing to
10 to 20 kt. smoke. waves 3 to 5 ft building to 4 to 7 ft
occasionally to 9 ft.
.sunday...northeast winds 10 to 15 kt. areas of smoke. waves 3
to 5 ft subsiding to 1 to 3 ft.
.sunday night...east winds 5 to 10 kt becoming south overnight.
patchy smoke. waves 1 to 2 ft.
.monday...south winds 10 to 15 kt increasing to 15 to 20 kt in
the afternoon. chance of showers in the afternoon. waves 1 to 3
ft.
$$
(13/16)
Latest Nearshore Marine Forecast by KMKX
Issued 7/19/2026 1:10 AM US/Central.
Valid through 7/19/2026 4:00 AM US/Central.
fzus53 kmkx 190610
nshmkx
expires:202607190900;;216501
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sun jul 19 2026
for waters within five nautical miles of shore on lake michigan
lmz646-190900-
wind point wi to winthrop harbor il-
110 am cdt sun jul 19 2026
...dense smoke advisory in effect until 7 am cdt monday...
...small craft advisory in effect until 7 am cdt this morning...
.rest of tonight...northeast wind 10 to 15 knots. patchy smoke.
waves 4 to 6 feet subsiding to 3 to 5 feet early in the morning.
.sunday...northeast wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then becoming northeast 5 to 10 knots early
in the afternoon veering east late in the afternoon. patchy
smoke. waves 2 to 4 feet subsiding to 1 to 2 feet in the
afternoon.
.sunday night...east wind 5 to 10 knots becoming southeast late
in the evening, then becoming south after midnight veering
southwest early in the morning. patchy smoke. waves around
1 foot.
.monday...southwest wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then backing south 10 to 20 knots early in
the afternoon becoming 15 to 20 knots with gusts to around
25 knots late in the afternoon. areas of smoke in the morning,
then patchy smoke in the afternoon. slight chance of showers in
the afternoon. waves around 1 foot building to 2 to 4 feet late
in the afternoon.
$$
(14/16)
Latest Nearshore Marine Forecast by KMKX
Issued 7/19/2026 1:10 AM US/Central.
Valid through 7/19/2026 4:00 AM US/Central.
fzus53 kmkx 190610
nshmkx
expires:202607190900;;216500
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sun jul 19 2026
for waters within five nautical miles of shore on lake michigan
lmz645-190900-
north point light to wind point wi-
110 am cdt sun jul 19 2026
...dense smoke advisory in effect until 7 am cdt monday...
...small craft advisory in effect until 7 am cdt this morning...
.rest of tonight...northeast wind 10 to 15 knots. areas of smoke.
waves 4 to 6 feet subsiding to 3 to 5 feet early in the morning.
.sunday...northeast wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then veering east early in the afternoon
becoming east 5 to 10 knots late in the afternoon. areas of
smoke. waves 2 to 4 feet subsiding to 1 to 2 feet in the
afternoon.
.sunday night...southeast wind 5 to 10 knots becoming south late
in the evening, then becoming southwest after midnight becoming
southwest 5 to 10 knots early in the morning. patchy smoke. waves
around 1 foot.
.monday...southwest wind 10 to 15 knots rising to 15 to 20 knots
with gusts to around 25 knots in the afternoon. areas of smoke in
the morning, then patchy smoke in the afternoon. slight chance of
showers in the afternoon. waves around 1 foot building to 2 to
4 feet late in the afternoon.
$$
(15/16)
Latest Nearshore Marine Forecast by KMKX
Issued 7/19/2026 1:10 AM US/Central.
Valid through 7/19/2026 4:00 AM US/Central.
fzus53 kmkx 190610
nshmkx
expires:202607190900;;216499
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sun jul 19 2026
for waters within five nautical miles of shore on lake michigan
lmz644-190900-
port washington to north point light wi-
110 am cdt sun jul 19 2026
...dense smoke advisory in effect until 7 am cdt monday...
...small craft advisory in effect until 7 am cdt this morning...
.rest of tonight...northeast wind 10 to 15 knots. areas of smoke.
waves 4 to 6 feet 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.
.sunday night...southeast wind 5 to 10 knots becoming south late
in the evening, then becoming southwest after midnight becoming
southwest 5 to 10 knots early in the morning. patchy smoke. waves
around 1 foot.
.monday...southwest wind 10 to 15 knots rising to 15 to 20 knots
with gusts to around 25 knots early in the afternoon, then
becoming 10 to 20 knots with gusts to around 25 knots late in the
afternoon. areas of smoke in the morning, then patchy smoke in
the afternoon. waves around 1 foot building to 3 to 4 feet in the
afternoon.
$$
(16/16)
Latest Nearshore Marine Forecast by KMKX
Issued 7/19/2026 1:10 AM US/Central.
Valid through 7/19/2026 4:00 AM US/Central.
fzus53 kmkx 190610
nshmkx
expires:202607190900;;216498
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sun jul 19 2026
for waters within five nautical miles of shore on lake michigan
lmz643-190900-
sheboygan to port washington wi-
110 am cdt sun jul 19 2026
...dense smoke advisory in effect until 7 am cdt monday...
...small craft advisory in effect until 2 am cdt early this
morning...
.rest of tonight...northeast wind 10 to 15 knots. areas of smoke.
waves 3 to 4 feet.
.sunday...northeast wind 5 to 10 knots veering southeast late in
the afternoon. areas of smoke. waves 2 to 4 feet subsiding to
1 to 2 feet in the late morning and afternoon.
.sunday night...south wind 5 to 10 knots veering southwest after
midnight, then rising to 10 to 15 knots early in the morning.
patchy smoke. waves around 1 foot.
.monday...southwest wind 10 to 15 knots becoming 10 to 20 knots
late in the morning, then becoming south 15 to 25 knots with
gusts to around 30 knots in the afternoon. areas of smoke in the
morning, then patchy smoke in the afternoon. slight chance of
showers and thunderstorms in the afternoon. waves 1 to 2 feet
building to 4 to 6 feet.
$$
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