(1/16)
Latest Nearshore Marine Forecast by KAPX
Issued 4/24/2026 4:01 PM America/New_York.
Valid through 4/25/2026 12:15 AM America/New_York.
fzus53 kapx 242001
nshapx
expires:202604250415;;458271
nearshore marine forecast
national weather service gaylord mi
401 pm edt fri apr 24 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.
lmz346-250415-
manistee to point betsie mi-
401 pm edt fri apr 24 2026
.tonight...north wind 10 to 15 knots. mostly cloudy. waves 2 to
3 feet.
.saturday...north wind 10 to 15 knots. mostly sunny. waves 2 to
3 feet.
.saturday night...east wind 10 to 15 knots. partly cloudy. waves
2 feet or less.
.sunday...northeast wind 5 to 10 knots. mostly sunny. waves
2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(2/16)
Latest Nearshore Marine Forecast by KGRB
Issued 4/24/2026 2:27 PM US/Central.
Valid through 4/24/2026 5:00 PM US/Central.
fzus53 kgrb 241927
nshgrb
expires:202604242200;;457395
nearshore marine forecast
national weather service green bay wi
227 pm cdt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz542-543-242200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
227 pm cdt fri apr 24 2026
.this afternoon...nw wind 10 to 15 kts. waves 2 to 4 ft. a chance
of showers.
.tonight...n wind 10 to 15 kts. waves 1 to 3 ft. partly cloudy.
.saturday...ne wind 10 to 15 kts. waves 1 to 3 ft. partly cloudy
in the morning then clearing.
.saturday night...ne wind 10 to 15 kts veering e after midnight.
waves 1 to 3 ft. partly cloudy in the evening then becoming
mostly cloudy.
$$
(3/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/24/2026 3:36 PM America/New_York.
Valid through 4/25/2026 4:00 AM America/New_York.
fzus53 kgrr 241936
nshgrr
expires:202604250800;;457624
nearshore marine forecast
national weather service grand rapids mi
336 pm edt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz848-250800-
whitehall to pentwater mi-
336 pm edt fri apr 24 2026
.through early evening...southwest winds 10 to 15 knots. mostly
cloudy with a chance of rain showers. waves 2 to 4 feet.
.tonight...north winds 10 to 20 knots becoming after midnight.
mostly cloudy with a chance of rain showers in the evening, then
partly cloudy after midnight. waves 2 to 3 feet.
.saturday...north winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet.
.saturday night...north winds 15 to 25 knots veering east 10 to
15 knots in the late evening and overnight. partly cloudy. waves
2 to 4 feet.
.sunday...east winds around 10 knots backing north early in the
afternoon. mostly sunny. waves 1 foot or less.
.sunday night...northeast winds 10 to 20 knots veering east in the
late evening and overnight. partly cloudy. waves 1 to 2 feet.
.monday...southeast winds 15 to 25 knots. partly sunny. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon.
.tuesday...southwest winds to 30 knots. partly sunny. waves 7 to
10 feet.
.wednesday...northwest winds 10 to 15 knots. mostly sunny. waves
2 to 3 feet.
$$
(4/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/24/2026 3:36 PM America/New_York.
Valid through 4/25/2026 4:00 AM America/New_York.
fzus53 kgrr 241936
nshgrr
expires:202604250800;;457628
nearshore marine forecast
national weather service grand rapids mi
336 pm edt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz844-250800-
st joseph to south haven mi-
336 pm edt fri apr 24 2026
.through early evening...southwest winds 10 to 15 knots. mostly
cloudy with a chance of rain showers and a slight chance of
thunderstorms. waves 1 to 2 feet.
.tonight...northwest winds 10 to 15 knots veering north 15 to
20 knots after midnight. mostly cloudy with a chance of rain showers
in the evening, then partly cloudy after midnight. waves 2 to
3 feet.
.saturday...north winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.saturday night...north winds 10 to 20 knots veering northeast in
the late evening and overnight. mostly clear. waves 2 to 4 feet.
.sunday...northeast winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet.
.sunday night...east winds 10 to 15 knots veering southeast 15 to
20 knots after midnight. partly cloudy. waves around 1 foot.
.monday...southeast winds 15 to 25 knots. partly sunny. waves 1 to
3 feet.
.tuesday...southwest winds 15 to 25 knots. partly sunny. waves 3 to
5 feet.
.wednesday...northwest winds 10 to 15 knots. mostly sunny. waves
1 to 3 feet.
$$
(5/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/24/2026 3:36 PM America/New_York.
Valid through 4/25/2026 4:00 AM America/New_York.
fzus53 kgrr 241936
nshgrr
expires:202604250800;;457627
nearshore marine forecast
national weather service grand rapids mi
336 pm edt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz845-250800-
south haven to holland mi-
336 pm edt fri apr 24 2026
.through early evening...southwest winds 10 to 15 knots. mostly
cloudy with a chance of rain showers and a slight chance of
thunderstorms. waves 1 to 3 feet.
.tonight...northwest winds around 10 knots veering north in the late
evening and overnight. mostly cloudy with a chance of rain showers
in the evening, then partly cloudy after midnight. waves 1 to
3 feet.
.saturday...north winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.saturday night...north winds 15 to 20 knots veering east 10 to
15 knots in the late evening and overnight. mostly clear. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight.
.sunday...east winds 10 to 15 knots. mostly sunny. waves around
1 foot.
.sunday night...east winds 10 to 20 knots. partly cloudy. waves
around 1 foot.
.monday...southeast winds 15 to 25 knots. partly sunny. waves 1 to
3 feet.
.tuesday...southwest winds to 30 knots. partly sunny. waves 4 to
6 feet.
.wednesday...northwest winds 10 to 15 knots. mostly sunny. waves
2 to 3 feet.
$$
(6/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/24/2026 3:36 PM America/New_York.
Valid through 4/25/2026 4:00 AM America/New_York.
fzus53 kgrr 241936
nshgrr
expires:202604250800;;457626
nearshore marine forecast
national weather service grand rapids mi
336 pm edt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz846-250800-
holland to grand haven mi-
336 pm edt fri apr 24 2026
.through early evening...southwest winds 10 to 15 knots. mostly
cloudy with a chance of rain showers. waves 2 to 3 feet.
.tonight...northwest winds 10 to 15 knots veering north after
midnight. mostly cloudy with a chance of rain showers in the
evening, then partly cloudy after midnight. waves 1 to 3 feet.
.saturday...north winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.saturday night...north winds 15 to 20 knots veering east 10 to
15 knots in the late evening and overnight. mostly clear. waves 2 to
4 feet.
.sunday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less.
.sunday night...east winds 10 to 20 knots. partly cloudy. waves 1 to
2 feet.
.monday...southeast winds 15 to 25 knots. partly sunny. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon.
.tuesday...southwest winds to 30 knots. partly sunny. waves 6 to
8 feet.
.wednesday...northwest winds 10 to 15 knots. mostly sunny. waves
2 to 3 feet.
$$
(7/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/24/2026 3:36 PM America/New_York.
Valid through 4/25/2026 4:00 AM America/New_York.
fzus53 kgrr 241936
nshgrr
expires:202604250800;;457625
nearshore marine forecast
national weather service grand rapids mi
336 pm edt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz847-250800-
grand haven to whitehall mi-
336 pm edt fri apr 24 2026
.through early evening...southwest winds 10 to 15 knots. mostly
cloudy with a chance of rain showers. waves 2 to 4 feet.
.tonight...northwest winds 10 to 15 knots veering north after
midnight. mostly cloudy with a chance of rain showers in the
evening, then partly cloudy after midnight. waves 1 to 3 feet.
.saturday...north winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.saturday night...north winds 15 to 20 knots veering east 10 to
15 knots in the late evening and overnight. partly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight.
.sunday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less.
.sunday night...east winds 10 to 20 knots becoming after midnight.
partly cloudy. waves 1 to 2 feet.
.monday...southeast winds 15 to 25 knots. partly sunny. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon.
.tuesday...southwest winds to 30 knots. partly sunny. waves 6 to
9 feet.
.wednesday...northwest winds 10 to 15 knots. mostly sunny. waves
2 to 3 feet.
$$
(8/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/24/2026 3:36 PM America/New_York.
Valid through 4/25/2026 4:00 AM America/New_York.
fzus53 kgrr 241936
nshgrr
expires:202604250800;;457623
nearshore marine forecast
national weather service grand rapids mi
336 pm edt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz849-250800-
pentwater to manistee mi-
336 pm edt fri apr 24 2026
.through early evening...southwest winds 10 to 15 knots. cloudy with
a chance of rain showers. waves 2 to 3 feet.
.tonight...northwest winds 10 to 20 knots veering north in the late
evening and overnight. mostly cloudy with a chance of rain showers
in the evening, then partly cloudy after midnight. waves 2 to
3 feet.
.saturday...north winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet.
.saturday night...north winds 15 to 20 knots veering east 5 to
15 knots in the late evening and overnight. partly cloudy. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight.
.sunday...east winds 5 to 10 knots backing north 10 to 15 knots
early in the afternoon. mostly sunny. waves 1 foot or less.
.sunday night...northeast winds 10 to 20 knots veering southeast in
the late evening and overnight. partly cloudy. waves around 1 foot.
.monday...southeast winds 15 to 25 knots. partly sunny. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon.
.tuesday...southwest winds to 30 knots becoming 20 to 25 knots early
in the afternoon. partly sunny with rain showers and a chance of
thunderstorms. waves 6 to 9 feet.
.wednesday...northwest winds 10 to 15 knots. mostly sunny. waves
2 to 3 feet.
$$
(9/16)
Latest Nearshore Marine Forecast by KIWX
Issued 4/24/2026 4:15 PM America/New_York.
Valid through 4/24/2026 10:15 PM America/New_York.
fzus53 kiwx 242015
nshiwx
expires:202604250215;;459474
nearshore marine forecast
national weather service northern indiana
415 pm edt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz043-250215-
new buffalo mi to st joseph mi-
415 pm edt fri apr 24 2026
.tonight...northwest winds 5 to 10 knots becoming north. showers
ending early. waves 1 to 2 feet.
.saturday...north winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet.
.saturday night...north winds 5 to 15 knots becoming east. mostly
clear. waves 2 to 4 feet.
.sunday...east winds 5 to 10 knots becoming northeast. mostly
sunny. waves 1 to 2 feet.
the water temperature at st. joseph is 51 degrees and at michigan
city is 48 degrees.
$$
(10/16)
Latest Nearshore Marine Forecast by KIWX
Issued 4/24/2026 4:15 PM America/New_York.
Valid through 4/24/2026 10:15 PM America/New_York.
fzus53 kiwx 242015
nshiwx
expires:202604250215;;459473
nearshore marine forecast
national weather service northern indiana
415 pm edt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz046-250215-
michigan city in to new buffalo mi-
415 pm edt fri apr 24 2026
.tonight...northwest winds 5 to 10 knots becoming north. showers
ending early. waves 1 to 2 feet.
.saturday...north winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet.
.saturday night...north winds 5 to 15 knots becoming east. partly
cloudy. waves 2 to 4 feet.
.sunday...east winds 5 to 10 knots becoming northeast. mostly
sunny. waves 1 to 2 feet.
winds and waves higher in and near thunderstorms.
the water temperature at st. joseph is 51 degrees and at michigan
city is 48 degrees.
$$
(11/16)
Latest Nearshore Marine Forecast by KLOT
Issued 4/24/2026 2:49 PM US/Central.
Valid through 4/24/2026 10:30 PM US/Central.
fzus53 klot 241949
nshlot
expires:202604250330;;457995
nearshore marine forecast
national weather service chicago/romeoville il
249 pm cdt fri apr 24 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>742-250330-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
249 pm cdt fri apr 24 2026
.late this afternoon...west winds 10 to 15 kt becoming northwest.
mostly cloudy. waves 1 to 2 ft.
.tonight...north winds 10 to 15 kt increasing to 15 to 20 kt after
midnight. mostly cloudy. waves 1 to 3 ft.
.saturday...north winds 15 to 20 kt. partly cloudy. waves 2 to
4 ft.
.saturday night...north winds 15 to 20 kt becoming northeast 10
to 15 kt overnight. partly cloudy. waves 3 to 5 ft.
.sunday...east winds 10 to 15 kt becoming northeast. partly
cloudy. waves 2 to 4 ft subsiding to 1 to 3 ft.
$$
(12/16)
Latest Nearshore Marine Forecast by KLOT
Issued 4/24/2026 2:49 PM US/Central.
Valid through 4/24/2026 10:30 PM US/Central.
fzus53 klot 241949
nshlot
expires:202604250330;;457996
nearshore marine forecast
national weather service chicago/romeoville il
249 pm cdt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz743>745-250330-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
249 pm cdt fri apr 24 2026
.late this afternoon...west winds 10 to 15 kt becoming northwest.
showers likely. waves 1 to 2 ft.
.tonight...north winds around 10 kt increasing to 15 to 20 kt
after midnight. mostly cloudy. waves 1 to 3 ft.
.saturday...north winds 15 to 20 kt. partly cloudy. waves 2 to
4 ft building to 3 to 6 ft. a small craft advisory may be needed.
.saturday night...northeast winds 15 to 20 kt becoming east
around 10 kt after midnight. partly cloudy. waves 3 to 5 ft
subsiding to 2 to 4 ft.
.sunday...east winds 10 to 15 kt becoming northeast. partly
cloudy. waves 2 to 4 ft subsiding to 1 to 2 ft.
$$
(13/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/24/2026 3:10 PM US/Central.
Valid through 4/25/2026 4:00 AM US/Central.
fzus53 kmkx 242010
nshmkx
expires:202604250900;;459322
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz646-250900-
wind point wi to winthrop harbor il-
310 pm cdt fri apr 24 2026
.through early evening...west wind 5 to 10 knots becoming
northwest 10 to 15 knots late in the afternoon. mostly cloudy
with a 20 percent chance of showers. waves around 1 foot.
.tonight...northwest wind 5 to 10 knots becoming north 10 to
15 knots in the late evening and overnight. partly cloudy. waves
1 to 2 feet.
.saturday...north wind 10 to 15 knots with gusts to around
20 knots rising to 15 to 20 knots late in the afternoon. mostly
sunny. waves 2 to 4 feet.
.saturday night...north wind 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and overnight. partly cloudy.
waves 3 to 4 feet.
.sunday...east wind 10 to 15 knots backing northeast late in the
afternoon. partly sunny. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon.
$$
(14/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/24/2026 3:10 PM US/Central.
Valid through 4/25/2026 4:00 AM US/Central.
fzus53 kmkx 242010
nshmkx
expires:202604250900;;459319
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz643-250900-
sheboygan to port washington wi-
310 pm cdt fri apr 24 2026
.through early evening...west wind 5 to 10 knots becoming
northwest 10 to 15 knots late in the afternoon. mostly cloudy
with a 20 percent chance of showers. waves 2 to 4 feet subsiding
to 1 to 3 feet late in the afternoon.
.tonight...north wind 10 to 15 knots. mostly cloudy through
around midnight then becoming partly cloudy. waves 1 to 2 feet.
.saturday...north wind 10 to 15 knots veering northeast with
gusts to around 20 knots in the afternoon. mostly sunny. waves
1 to 2 feet building to 2 to 4 feet in the afternoon.
.saturday night...north wind 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and early morning, then
becoming east 5 to 10 knots early in the morning. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning.
.sunday...east wind 5 to 10 knots rising to 10 to 15 knots late
in the afternoon. partly sunny. waves 1 to 2 feet.
$$
(15/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/24/2026 3:10 PM US/Central.
Valid through 4/25/2026 4:00 AM US/Central.
fzus53 kmkx 242010
nshmkx
expires:202604250900;;459320
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz644-250900-
port washington to north point light wi-
310 pm cdt fri apr 24 2026
.through early evening...west wind 5 to 10 knots becoming
northwest 10 to 15 knots late in the afternoon. mostly cloudy
with a 20 percent chance of showers. waves 1 to 2 feet.
.tonight...northwest wind 10 to 15 knots veering north late in
the evening, then becoming north 10 to 15 knots after midnight.
partly cloudy. waves 1 to 2 feet.
.saturday...north wind 10 to 15 knots veering northeast early in
the afternoon, then rising to 15 to 20 knots late in the
afternoon. mostly sunny. waves 1 to 2 feet building to 2 to
4 feet in the afternoon.
.saturday night...north wind 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and early morning, then
becoming east 5 to 10 knots early in the morning. partly cloudy.
waves 3 to 4 feet.
.sunday...east wind 10 to 15 knots backing northeast late in the
afternoon. partly sunny. waves 2 to 4 feet subsiding to 1 to
2 feet in the late morning and afternoon.
$$
(16/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/24/2026 3:10 PM US/Central.
Valid through 4/25/2026 4:00 AM US/Central.
fzus53 kmkx 242010
nshmkx
expires:202604250900;;459321
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri apr 24 2026
for waters within five nautical miles of shore on lake michigan
lmz645-250900-
north point light to wind point wi-
310 pm cdt fri apr 24 2026
.through early evening...west wind 5 to 10 knots becoming
northwest 10 to 15 knots late in the afternoon. mostly cloudy
with a 20 percent chance of showers. waves 1 to 2 feet.
.tonight...northwest wind 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 2 feet.
.saturday...north wind 10 to 15 knots becoming north 10 to
15 knots with gusts to around 20 knots early in the afternoon,
then rising to 15 to 20 knots late in the afternoon. partly sunny
in the morning then clearing. waves 3 to 4 feet.
.saturday night...north wind 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and overnight. partly cloudy.
waves 3 to 4 feet.
.sunday...east wind 10 to 15 knots backing northeast late in the
afternoon. partly sunny. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon.
$$
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