(1/16)
Latest Nearshore Marine Forecast by KAPX
Issued 8/14/2026 4:04 PM America/New_York.
Valid through 8/15/2026 12:15 AM America/New_York.
fzus53 kapx 142004
nshapx
expires:202608150415;;192023
nearshore marine forecast
national weather service gaylord mi
404 pm edt fri aug 14 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.
lmz346-150415-
manistee to point betsie mi-
404 pm edt fri aug 14 2026
.through early evening...north wind 10 to 15 knots. mostly sunny.
waves 2 feet or less.
.tonight...east wind 10 to 15 knots. partly cloudy. waves 2 feet
or less.
.saturday...southeast wind 5 to 10 knots. mostly cloudy. waves
2 feet or less.
.saturday night...south wind 5 to 10 knots. chance of showers.
waves 2 feet or less.
.sunday...northwest wind 10 to 15 knots. chance of showers. waves
2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(2/16)
Latest Nearshore Marine Forecast by KGRB
Issued 8/14/2026 2:46 PM US/Central.
Valid through 8/14/2026 5:00 PM US/Central.
fzus53 kgrb 141946
nshgrb
expires:202608142200;;191289
nearshore marine forecast
national weather service green bay wi
246 pm cdt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz542-543-142200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
246 pm cdt fri aug 14 2026
...small craft advisory in effect from saturday morning through
saturday evening...
.this afternoon...ne wind 10 to 15 kts. waves 2 to 4 ft. partly
cloudy.
.tonight...ne wind 10 to 15 kts veering e after midnight. waves
2 to 4 ft. a slight chance of showers after midnight.
.saturday...se wind 15 to 25 kts. waves 3 to 5 ft. mostly cloudy.
.saturday night...se wind 5 to 10 kts veering w after midnight.
waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. a chance
of showers.
$$
(3/16)
Latest Nearshore Marine Forecast by KGRB
Issued 8/14/2026 1:23 PM US/Central.
Valid through 8/14/2026 5:00 PM US/Central.
fzus53 kgrb 141823
nshgrb
expires:202608142200;;186641
nearshore marine forecast
national weather service green bay wi
123 pm cdt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz541>543-142200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
123 pm cdt fri aug 14 2026
.this afternoon...ne wind 10 to 15 kts. waves 2 to 4 ft. partly
cloudy.
.tonight...ne wind 10 to 15 kts veering e after midnight. waves
2 to 4 ft. mostly cloudy.
.saturday...se wind 10 to 20 kts. waves 3 to 5 ft. partly sunny.
a small craft advisory may be needed.
.saturday night...se wind 5 to 10 kts veering w after midnight.
waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. a chance
of showers.
$$
(4/16)
Latest Nearshore Marine Forecast by KGRR
Issued 8/14/2026 2:23 PM America/New_York.
Valid through 8/15/2026 4:00 AM America/New_York.
fzus53 kgrr 141823
nshgrr
expires:202608150800;;186644
nearshore marine forecast
national weather service grand rapids mi
223 pm edt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz847-150800-
grand haven to whitehall mi-
223 pm edt fri aug 14 2026
.through early evening...north winds 10 to 15 knots. mostly sunny.
waves 1 to 2 feet.
.tonight...north winds 10 to 15 knots veering east in the late
evening and overnight. partly cloudy in the evening then becoming
mostly cloudy. waves 1 to 2 feet.
.saturday...southeast winds 15 to 20 knots. cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 1 to
2 feet.
.saturday night...southeast winds 10 to 15 knots veering southwest
15 to 20 knots after midnight. rain showers likely and a chance of
thunderstorms. waves 1 to 2 feet.
.sunday...west winds 15 to 20 knots veering northwest in the late
morning and afternoon. mostly cloudy with a chance of rain showers
and a slight chance of thunderstorms. waves 1 to 3 feet.
.sunday night...north winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet.
.monday...north winds around 10 knots backing northwest in the late
morning and afternoon. sunny. waves 1 to 2 feet.
.tuesday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet.
.wednesday...northwest winds 20 to 25 knots. partly sunny with rain
showers likely. waves 3 to 5 feet.
$$
(5/16)
Latest Nearshore Marine Forecast by KGRR
Issued 8/14/2026 2:23 PM America/New_York.
Valid through 8/15/2026 4:00 AM America/New_York.
fzus53 kgrr 141823
nshgrr
expires:202608150800;;186643
nearshore marine forecast
national weather service grand rapids mi
223 pm edt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz848-150800-
whitehall to pentwater mi-
223 pm edt fri aug 14 2026
.through early evening...north winds 15 to 25 knots. mostly sunny.
waves 2 to 4 feet.
.tonight...north winds 15 to 25 knots veering northeast 10 to
20 knots in the late evening and early morning, then veering east
after midnight. partly cloudy in the evening then becoming mostly
cloudy. waves 2 to 4 feet.
.saturday...southeast winds 15 to 20 knots. cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 1 to
2 feet.
.saturday night...southeast winds 10 to 15 knots veering south after
midnight. rain showers likely and a slight chance of thunderstorms.
waves 1 to 2 feet.
.sunday...west winds around 15 knots veering northwest early in the
afternoon. rain showers likely and a slight chance of thunderstorms.
waves 1 to 3 feet.
.sunday night...north winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet.
.monday...north winds around 10 knots backing northwest in the late
morning and afternoon. sunny. waves 1 to 3 feet.
.tuesday...southwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.wednesday...northwest winds 15 to 25 knots. partly sunny with a
chance of rain showers. waves 3 to 5 feet.
$$
(6/16)
Latest Nearshore Marine Forecast by KGRR
Issued 8/14/2026 2:23 PM America/New_York.
Valid through 8/15/2026 4:00 AM America/New_York.
fzus53 kgrr 141823
nshgrr
expires:202608150800;;186642
nearshore marine forecast
national weather service grand rapids mi
223 pm edt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz849-150800-
pentwater to manistee mi-
223 pm edt fri aug 14 2026
.through early evening...north winds 15 to 25 knots. mostly sunny.
waves 2 to 4 feet.
.tonight...north winds 10 to 20 knots veering east after midnight.
partly cloudy. waves 2 to 4 feet.
.saturday...southeast winds 10 to 20 knots. mostly cloudy with a
chance of rain showers. waves around 1 foot.
.saturday night...southeast winds 5 to 15 knots veering south after
midnight. mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. waves around 1 foot.
.sunday...west winds 10 to 15 knots veering northwest in the late
morning and afternoon. mostly cloudy with a slight chance of rain
showers. waves 1 to 2 feet.
.sunday night...north winds 5 to 15 knots. partly cloudy. waves 1 to
3 feet.
.monday...northwest winds 5 to 10 knots backing west early in the
afternoon. sunny. waves 1 to 3 feet.
.tuesday...southwest winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon.
.wednesday...northwest winds 15 to 25 knots. partly sunny with rain
showers. waves 2 to 4 feet subsiding to 1 to 3 feet early in the
afternoon.
$$
(7/16)
Latest Nearshore Marine Forecast by KGRR
Issued 8/14/2026 2:23 PM America/New_York.
Valid through 8/15/2026 4:00 AM America/New_York.
fzus53 kgrr 141823
nshgrr
expires:202608150800;;186647
nearshore marine forecast
national weather service grand rapids mi
223 pm edt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz844-150800-
st joseph to south haven mi-
223 pm edt fri aug 14 2026
.through early evening...north winds around 10 knots. mostly sunny.
waves less than 1 foot.
.tonight...north winds 5 to 10 knots veering east 10 to 15 knots
after midnight. partly cloudy in the evening, then mostly cloudy
with a slight chance of showers and thunderstorms after midnight.
waves 1 to 2 feet.
.saturday...southeast winds 10 to 15 knots. rain showers and a
chance of thunderstorms. waves around 1 foot.
.saturday night...southeast winds around 10 knots veering south in
the late evening and overnight. rain showers likely and a chance of
thunderstorms. waves around 1 foot.
.sunday...west winds around 15 knots veering northwest early in the
afternoon. rain showers likely and a slight chance of thunderstorms.
waves 1 to 3 feet.
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 3 feet.
.monday...northeast winds around 10 knots backing northwest early in
the afternoon. sunny. waves 1 to 3 feet.
.tuesday...southwest winds 5 to 10 knots. mostly sunny. waves 1 foot
or less.
.wednesday...southwest winds 15 to 20 knots veering northwest in the
late morning and afternoon. mostly cloudy with a chance of showers
and thunderstorms. waves 2 to 4 feet.
$$
(8/16)
Latest Nearshore Marine Forecast by KGRR
Issued 8/14/2026 2:23 PM America/New_York.
Valid through 8/15/2026 4:00 AM America/New_York.
fzus53 kgrr 141823
nshgrr
expires:202608150800;;186646
nearshore marine forecast
national weather service grand rapids mi
223 pm edt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz845-150800-
south haven to holland mi-
223 pm edt fri aug 14 2026
.through early evening...north winds around 10 knots. mostly sunny.
waves less than 1 foot.
.tonight...north winds 5 to 10 knots veering east 10 to 15 knots
after midnight. partly cloudy in the evening, then mostly cloudy
with a slight chance of showers and thunderstorms after midnight.
waves 1 to 2 feet.
.saturday...southeast winds 10 to 15 knots. rain showers likely and
a chance of thunderstorms. waves around 1 foot.
.saturday night...south winds 10 to 15 knots veering southwest after
midnight. rain showers likely and a chance of thunderstorms. waves
1 to 2 feet.
.sunday...southwest winds 10 to 20 knots veering northwest in the
late morning and afternoon. rain showers likely and a slight chance
of thunderstorms. waves 1 to 3 feet.
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 2 feet.
.monday...north winds around 10 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet.
.tuesday...southwest winds 5 to 15 knots. mostly sunny. waves around
1 foot.
.wednesday...southwest winds 15 to 20 knots veering northwest in the
late morning and afternoon. partly sunny with a chance of showers
and thunderstorms. waves 3 to 5 feet.
$$
(9/16)
Latest Nearshore Marine Forecast by KGRR
Issued 8/14/2026 2:23 PM America/New_York.
Valid through 8/15/2026 4:00 AM America/New_York.
fzus53 kgrr 141823
nshgrr
expires:202608150800;;186645
nearshore marine forecast
national weather service grand rapids mi
223 pm edt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz846-150800-
holland to grand haven mi-
223 pm edt fri aug 14 2026
.through early evening...north winds 10 to 15 knots. mostly sunny.
waves 1 foot or less.
.tonight...north winds 10 to 15 knots veering east in the late
evening and overnight. partly cloudy in the evening then becoming
mostly cloudy. waves 1 to 2 feet.
.saturday...southeast winds 10 to 15 knots. rain showers likely and
a chance of thunderstorms. waves around 1 foot.
.saturday night...southeast winds 10 to 15 knots veering southwest
15 to 20 knots after midnight. rain showers likely and a chance of
thunderstorms. waves 1 to 2 feet.
.sunday...southwest winds 10 to 20 knots veering northwest in the
late morning and afternoon. rain showers and a slight chance of
thunderstorms. waves 1 to 3 feet.
.sunday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 2 feet.
.monday...north winds around 10 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet.
.tuesday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet.
.wednesday...west winds 20 to 25 knots. mostly cloudy with rain
showers likely and a chance of thunderstorms. waves 3 to 5 feet.
$$
(10/16)
Latest Nearshore Marine Forecast by KIWX
Issued 8/14/2026 3:48 PM America/New_York.
Valid through 8/14/2026 10:15 PM America/New_York.
fzus53 kiwx 141948
nshiwx
expires:202608150215;;191317
nearshore marine forecast
national weather service northern indiana
348 pm edt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz043-046-150215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
348 pm edt fri aug 14 2026
.tonight...north winds 10 knots or less becoming southeast. a
slight chance of showers after midnight. a slight chance of
showers and thunderstorms late. waves 2 feet or less.
.saturday...southeast winds 5 to 10 knots becoming south. showers
with a chance of thunderstorms. waves 2 feet or less.
.saturday night...southeast winds 5 to 10 knots becoming
southwest. a chance of showers and thunderstorms in the evening,
then a slight chance of showers and thunderstorms overnight.
waves 1 foot or less.
.sunday...southwest winds 5 to 10 knots becoming northwest. a
chance of showers with a slight chance of thunderstorms. waves
1 to 2 feet.
winds and waves higher in and near thunderstorms.
the water temperature at st. joseph is 72 degrees and at michigan
city is 63 degrees.
$$
(11/16)
Latest Nearshore Marine Forecast by KLOT
Issued 8/14/2026 2:42 PM US/Central.
Valid through 8/14/2026 10:15 PM US/Central.
fzus53 klot 141942
nshlot
expires:202608150315;;191261
nearshore marine forecast
national weather service chicago/romeoville il
242 pm cdt fri aug 14 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>742-150315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
242 pm cdt fri aug 14 2026
.tonight...northeast winds around 10 kt becoming southeast.
chance of showers and thunderstorms after midnight. waves 1 to 3
ft building to 2 to 4 ft.
.saturday...southeast winds 10 to 15 kt becoming south. showers
and a chance of thunderstorms mainly in the morning. waves 2 to 4
ft.
.saturday night...south winds around 10 kt becoming west. chance
of showers and thunderstorms. waves 1 to 3 ft.
.sunday...west winds 10 to 15 kt becoming northwest in the
afternoon. chance of showers and thunderstorms in the morning.
waves around 1 ft.
$$
(12/16)
Latest Nearshore Marine Forecast by KLOT
Issued 8/14/2026 2:42 PM US/Central.
Valid through 8/14/2026 10:15 PM US/Central.
fzus53 klot 141942
nshlot
expires:202608150315;;191262
nearshore marine forecast
national weather service chicago/romeoville il
242 pm cdt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz743>745-150315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
242 pm cdt fri aug 14 2026
.tonight...northeast winds around 10 kt becoming southeast.
showers likely and a chance of thunderstorms after midnight.
waves 1 to 3 ft.
.saturday...southeast winds 10 to 15 kt becoming south. showers
and a chance of thunderstorms through early afternoon. waves 1 to
3 ft.
.saturday night...south winds 10 to 15 kt becoming southwest.
chance of showers and thunderstorms. waves 1 to 2 ft.
.sunday...west winds 10 to 15 kt becoming northwest in the
afternoon. chance of showers and thunderstorms. waves 1 to 2 ft.
$$
(13/16)
Latest Nearshore Marine Forecast by KMKX
Issued 8/14/2026 3:10 PM US/Central.
Valid through 8/15/2026 4:00 AM US/Central.
fzus53 kmkx 142010
nshmkx
expires:202608150900;;192914
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz643-150900-
sheboygan to port washington wi-
310 pm cdt fri aug 14 2026
...small craft advisory in effect from saturday morning through
saturday evening...
.through early evening...northeast wind 10 to 15 knots rising to
15 to 20 knots late in the afternoon. partly sunny. waves 2 to
4 feet.
.tonight...north wind 15 to 20 knots becoming northeast 10 to
15 knots with gusts to around 20 knots in the late evening and
early morning, then veering east early in the morning. slight
chance of showers after midnight. chance of showers and slight
chance of thunderstorms early in the morning. waves 3 to 4 feet.
.saturday...southeast wind 10 to 15 knots rising to 15 to
20 knots in the late morning and early afternoon, then easing to
10 to 15 knots late in the afternoon. chance of showers and
thunderstorms in the morning. slight chance of showers and
thunderstorms in the afternoon. waves 3 to 4 feet building to
4 to 6 feet in the afternoon.
.saturday night...southeast wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then veering southwest after
midnight veering west early in the morning. slight chance of
showers and thunderstorms through around midnight. chance of
showers and thunderstorms after midnight. waves 3 to 4 feet
subsiding to 1 to 2 feet after midnight.
.sunday...west wind 10 to 15 knots veering northwest late in the
afternoon. partly sunny. waves around 1 foot.
$$
(14/16)
Latest Nearshore Marine Forecast by KMKX
Issued 8/14/2026 3:10 PM US/Central.
Valid through 8/15/2026 4:00 AM US/Central.
fzus53 kmkx 142010
nshmkx
expires:202608150900;;192915
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz644-150900-
port washington to north point light wi-
310 pm cdt fri aug 14 2026
...small craft advisory in effect from saturday morning through
saturday evening...
.through early evening...northeast wind 10 to 15 knots. partly
sunny. waves 2 to 4 feet.
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots veering east early in the morning. slight chance of
showers after midnight. slight chance of thunderstorms after
midnight. chance of showers early in the morning. waves 2 to
4 feet.
.saturday...southeast wind 10 to 15 knots becoming southeast
10 to 15 knots with gusts to around 20 knots late in the morning,
then rising to 15 to 20 knots early in the afternoon easing to
10 to 15 knots late in the afternoon. chance of thunderstorms in
the morning. chance of showers through the day. slight chance of
thunderstorms in the afternoon. waves 3 to 4 feet.
.saturday night...southeast wind 5 to 10 knots veering south late
in the evening, then veering west after midnight. slight chance
of showers and thunderstorms through around midnight, then chance
of showers and thunderstorms after midnight. waves 2 to 4 feet
subsiding to 1 to 2 feet after midnight.
.sunday...west wind 5 to 10 knots becoming northwest 10 to
15 knots late in the morning, then easing to 5 to 10 knots early
in the afternoon becoming northwest 5 to 10 knots late in the
afternoon. slight chance of showers and thunderstorms in the
morning. waves around 1 foot.
$$
(15/16)
Latest Nearshore Marine Forecast by KMKX
Issued 8/14/2026 3:10 PM US/Central.
Valid through 8/15/2026 4:00 AM US/Central.
fzus53 kmkx 142010
nshmkx
expires:202608150900;;192916
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz645-150900-
north point light to wind point wi-
310 pm cdt fri aug 14 2026
.through early evening...northeast wind 10 to 15 knots. partly
sunny. waves 2 to 4 feet.
.tonight...northeast wind 10 to 15 knots easing to 5 to 10 knots
after midnight, then becoming southeast 10 to 15 knots early in
the morning. slight chance of showers in the late evening and
early morning. slight chance of thunderstorms after midnight,
then chance of showers and thunderstorms early in the morning.
waves 2 to 4 feet.
.saturday...southeast wind 10 to 15 knots rising to 15 to
20 knots early in the afternoon, then easing to 10 to 15 knots
late in the afternoon. chance of thunderstorms in the morning.
chance of showers through the day. slight chance of thunderstorms
in the afternoon. waves 2 to 4 feet.
.saturday night...southeast wind 10 to 15 knots becoming south
5 to 10 knots late in the evening, then veering west after
midnight. slight chance of showers and thunderstorms through
around midnight, then chance of showers and thunderstorms after
midnight. waves 2 to 4 feet subsiding to 1 to 2 feet in the late
evening and overnight.
.sunday...west wind 10 to 15 knots veering northwest late in the
morning, then becoming northwest 10 to 15 knots early in the
afternoon easing to 5 to 10 knots late in the afternoon. slight
chance of showers and thunderstorms in the morning. waves around
1 foot.
$$
(16/16)
Latest Nearshore Marine Forecast by KMKX
Issued 8/14/2026 3:10 PM US/Central.
Valid through 8/15/2026 4:00 AM US/Central.
fzus53 kmkx 142010
nshmkx
expires:202608150900;;192917
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri aug 14 2026
for waters within five nautical miles of shore on lake michigan
lmz646-150900-
wind point wi to winthrop harbor il-
310 pm cdt fri aug 14 2026
.through early evening...northeast wind 10 to 15 knots. partly
sunny. waves 1 to 3 feet.
.tonight...northeast wind 10 to 15 knots easing to 5 to 10 knots
after midnight, then veering southeast 5 to 15 knots early in the
morning. slight chance of showers and thunderstorms through
around midnight, then chance of showers and thunderstorms after
midnight. waves 2 to 4 feet.
.saturday...southeast wind 10 to 15 knots becoming southeast
10 to 15 knots with gusts to around 20 knots in the late morning
and afternoon. showers likely and a chance of thunderstorms in
the morning, then chance of showers and slight chance of
thunderstorms in the afternoon. waves 1 to 3 feet building to
2 to 4 feet in the late morning and afternoon.
.saturday night...southeast wind 5 to 10 knots veering west late
in the evening, then becoming west 5 to 10 knots after midnight.
slight chance of showers through around midnight. slight chance
of thunderstorms through the night. chance of showers after
midnight. waves 1 to 2 feet.
.sunday...west wind 10 to 15 knots veering northwest late in the
afternoon. chance of showers and slight chance of thunderstorms
in the morning. waves around 1 foot.
$$
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