(1/16)
Latest Nearshore Marine Forecast by KAPX
Issued 4/29/2026 2:00 AM America/New_York.
Valid through 4/29/2026 3:45 PM America/New_York.
fzus53 kapx 290600
nshapx
expires:202604291945;;711285
nearshore marine forecast
national weather service gaylord mi
200 am edt wed apr 29 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.
lmz346-291945-
manistee to point betsie mi-
200 am edt wed apr 29 2026
.today...north wind 5 to 10 knots. slight chance of showers early
in the morning. waves 2 feet or less.
.tonight...light winds. mostly cloudy. waves 2 feet or less.
.thursday...northwest wind 5 to 10 knots. mostly sunny. waves
2 feet or less.
.thursday night...north wind 5 to 10 knots. partly cloudy. waves
2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(2/16)
Latest Nearshore Marine Forecast by KGRB
Issued 4/29/2026 3:07 AM US/Central.
Valid through 4/29/2026 11:00 AM US/Central.
fzus53 kgrb 290807
nshgrb
expires:202604291600;;717757
nearshore marine forecast
national weather service green bay wi
307 am cdt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz542-543-291600-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
307 am cdt wed apr 29 2026
.early this morning...n wind 5 to 10 kts. waves 2 ft or less. a
chance of sprinkles.
.today...ne wind 5 to 10 kts veering se early in the afternoon.
waves 2 ft or less. a chance of showers.
.tonight...e wind 5 to 10 kts backing n in the late evening and
overnight. waves 2 ft or less. a chance of showers in the
evening.
.thursday...n wind 5 to 10 kts veering se early in the afternoon.
waves 2 ft or less. a chance of showers in the afternoon.
.thursday night...ne wind 5 to 10 kts backing n in the late
evening and overnight. waves 2 ft or less. mostly cloudy in the
evening then becoming partly cloudy.
$$
(3/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/29/2026 3:36 AM America/New_York.
Valid through 4/29/2026 4:45 AM America/New_York.
fzus53 kgrr 290736
nshgrr
expires:202604290845;;716812
nearshore marine forecast
national weather service grand rapids mi
336 am edt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz845-290845-
south haven to holland mi-
336 am edt wed apr 29 2026
.rest of tonight...northeast winds 5 to 10 knots. mostly cloudy with
a slight chance of rain showers. waves 1 foot or less.
.wednesday...north winds 10 to 15 knots increasing to around
20 knots early in the afternoon. partly sunny with a chance of rain
showers. waves 2 to 3 feet.
.wednesday night...northwest winds 10 to 20 knots. partly cloudy.
waves 2 to 3 feet.
.thursday...northwest winds 10 to 15 knots. sunny. waves around
1 foot.
.thursday night...north winds 10 to 15 knots. partly cloudy. waves
around 1 foot.
.friday...northwest winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet.
.saturday...northwest winds 10 to 15 knots. sunny. waves 1 to
2 feet.
.sunday...west winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet.
$$
(4/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/29/2026 3:36 AM America/New_York.
Valid through 4/29/2026 4:45 AM America/New_York.
fzus53 kgrr 290736
nshgrr
expires:202604290845;;716811
nearshore marine forecast
national weather service grand rapids mi
336 am edt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz846-290845-
holland to grand haven mi-
336 am edt wed apr 29 2026
.rest of tonight...northeast winds around 10 knots. mostly cloudy
with a slight chance of rain showers. waves 1 foot or less.
.wednesday...north winds 10 to 20 knots backing northwest around
20 knots early in the afternoon. partly sunny with a chance of rain
showers. waves 2 to 3 feet.
.wednesday night...northwest winds 10 to 20 knots. partly cloudy.
waves 2 to 3 feet.
.thursday...northwest winds 10 to 15 knots. sunny. waves 1 to
2 feet.
.thursday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves around 1 foot.
.friday...north winds 10 to 20 knots backing northwest early in the
afternoon. mostly sunny. waves 1 to 3 feet.
.saturday...northwest winds 10 to 20 knots. sunny. waves 1 to
2 feet.
.sunday...west winds 20 to 25 knots. mostly sunny. waves 2 to
4 feet.
$$
(5/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/29/2026 3:36 AM America/New_York.
Valid through 4/29/2026 4:45 AM America/New_York.
fzus53 kgrr 290736
nshgrr
expires:202604290845;;716810
nearshore marine forecast
national weather service grand rapids mi
336 am edt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz847-290845-
grand haven to whitehall mi-
336 am edt wed apr 29 2026
.rest of tonight...northeast winds around 10 knots. mostly cloudy
with a slight chance of rain showers. waves 1 foot or less.
.wednesday...north winds 10 to 20 knots backing northwest early in
the afternoon. mostly cloudy with a chance of rain showers. waves
1 to 3 feet.
.wednesday night...northwest winds 10 to 20 knots. partly cloudy.
waves 1 to 3 feet.
.thursday...northwest winds 10 to 15 knots. sunny. waves 1 to
2 feet.
.thursday night...northwest winds 10 to 15 knots veering north after
midnight. partly cloudy. waves around 1 foot.
.friday...northwest winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet.
.saturday...northwest winds 10 to 15 knots backing west 15 to
20 knots early in the afternoon. sunny. waves 1 to 2 feet.
.sunday...west winds 20 to 25 knots. mostly sunny. waves 2 to
4 feet.
$$
(6/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/29/2026 3:36 AM America/New_York.
Valid through 4/29/2026 4:45 AM America/New_York.
fzus53 kgrr 290736
nshgrr
expires:202604290845;;716809
nearshore marine forecast
national weather service grand rapids mi
336 am edt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz848-290845-
whitehall to pentwater mi-
336 am edt wed apr 29 2026
.rest of tonight...northeast winds 10 to 15 knots. mostly cloudy
with a slight chance of rain showers. waves around 1 foot.
.wednesday...north winds 10 to 20 knots. mostly cloudy with a chance
of rain showers. waves 1 to 3 feet.
.wednesday night...north winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet.
.thursday...north winds 10 to 15 knots. mostly sunny. waves around
1 foot.
.thursday night...north winds 10 to 15 knots. partly cloudy. waves
around 1 foot.
.friday...northwest winds 10 to 20 knots. sunny. waves 1 to 3 feet.
.saturday...northwest winds 10 to 15 knots backing west early in the
afternoon. sunny. waves around 1 foot.
.sunday...west winds around 20 knots. mostly sunny. waves 2 to
4 feet.
$$
(7/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/29/2026 3:36 AM America/New_York.
Valid through 4/29/2026 4:45 AM America/New_York.
fzus53 kgrr 290736
nshgrr
expires:202604290845;;716808
nearshore marine forecast
national weather service grand rapids mi
336 am edt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz849-290845-
pentwater to manistee mi-
336 am edt wed apr 29 2026
.rest of tonight...northeast winds 10 to 15 knots. mostly cloudy.
waves around 1 foot.
.wednesday...north winds 10 to 20 knots. mostly cloudy with a slight
chance of rain showers. waves 1 to 2 feet.
.wednesday night...north winds 5 to 15 knots. partly cloudy with a
slight chance of rain showers. waves around 1 foot.
.thursday...north winds 10 to 15 knots. mostly sunny. waves around
1 foot.
.thursday night...north winds 10 to 15 knots. partly cloudy. waves
around 1 foot.
.friday...northwest winds 10 to 15 knots. sunny. waves 1 to 2 feet.
.saturday...northwest winds 10 to 15 knots backing west early in the
afternoon. sunny. waves 1 to 2 feet.
.sunday...west winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet.
$$
(8/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/29/2026 3:36 AM America/New_York.
Valid through 4/29/2026 4:45 AM America/New_York.
fzus53 kgrr 290736
nshgrr
expires:202604290845;;716813
nearshore marine forecast
national weather service grand rapids mi
336 am edt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz844-290845-
st joseph to south haven mi-
336 am edt wed apr 29 2026
.rest of tonight...north winds 5 to 10 knots. mostly cloudy with a
slight chance of rain showers. waves 1 foot or less.
.wednesday...north winds 10 to 20 knots. partly sunny with a chance
of rain showers. waves 2 to 3 feet.
.wednesday night...northwest winds 10 to 15 knots. partly cloudy.
waves 2 to 3 feet.
.thursday...northwest winds 10 to 15 knots. sunny. waves around
1 foot.
.thursday night...north winds 5 to 10 knots. partly cloudy. waves
around 1 foot.
.friday...north winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet.
.saturday...northwest winds 10 to 15 knots. sunny. waves 1 to
2 feet.
.sunday...west winds 15 to 20 knots. mostly sunny. waves 2 to
3 feet.
$$
(9/16)
Latest Nearshore Marine Forecast by KIWX
Issued 4/29/2026 4:05 AM America/New_York.
Valid through 4/29/2026 1:15 PM America/New_York.
fzus53 kiwx 290805
nshiwx
expires:202604291715;;717610
nearshore marine forecast
national weather service northern indiana
405 am edt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz046-291715-
michigan city in to new buffalo mi-
405 am edt wed apr 29 2026
.today...north winds 5 to 15 knots. a chance of showers. waves 2
feet or less.
.tonight...north winds 5 to 10 knots becoming northwest. partly
cloudy. waves 1 to 2 feet.
.thursday...northwest winds 5 to 10 knots becoming north. mostly
sunny. waves around 1 foot.
.thursday night...northeast winds 10 knots or less becoming
north. partly cloudy. waves 1 foot or less.
the water temperature at st. joseph and at michigan city is 48
degrees.
$$
(10/16)
Latest Nearshore Marine Forecast by KIWX
Issued 4/29/2026 4:05 AM America/New_York.
Valid through 4/29/2026 1:15 PM America/New_York.
fzus53 kiwx 290805
nshiwx
expires:202604291715;;717611
nearshore marine forecast
national weather service northern indiana
405 am edt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz043-291715-
new buffalo mi to st joseph mi-
405 am edt wed apr 29 2026
.today...north winds 5 to 15 knots. a chance of showers. waves 2
feet or less building to 2 to 3 feet.
.tonight...north winds 5 to 10 knots becoming northwest. mostly
cloudy in the evening, then clearing. waves 1 to 3 feet.
.thursday...northwest winds 5 to 10 knots becoming north. mostly
sunny. waves around 1 foot.
.thursday night...north winds 10 knots or less. partly cloudy.
waves around 1 foot.
the water temperature at st. joseph and at michigan city is 48
degrees.
$$
(11/16)
Latest Nearshore Marine Forecast by KLOT
Issued 4/29/2026 2:56 AM US/Central.
Valid through 4/29/2026 10:15 AM US/Central.
fzus53 klot 290756
nshlot
expires:202604291515;;717104
nearshore marine forecast
national weather service chicago/romeoville il
256 am cdt wed apr 29 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>742-291515-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
256 am cdt wed apr 29 2026
.today...north winds 10 to 15 kt. a few showers. waves 1 to 3 ft.
.tonight...north winds 10 to 15 kt becoming northwest overnight.
mostly clear. waves 1 to 3 ft.
.thursday...northwest winds 10 to 15 kt becoming northeast in the
afternoon. isolated showers in the afternoon. waves 1 to 2 ft.
.thursday night...northeast winds around 10 kt becoming north
overnight. decreasing cloudiness. waves around 1 ft.
$$
(12/16)
Latest Nearshore Marine Forecast by KLOT
Issued 4/29/2026 2:56 AM US/Central.
Valid through 4/29/2026 10:15 AM US/Central.
fzus53 klot 290756
nshlot
expires:202604291515;;717105
nearshore marine forecast
national weather service chicago/romeoville il
256 am cdt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz743>745-291515-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
256 am cdt wed apr 29 2026
.today...north winds 10 to 15 kt. a few showers. waves 1 to 3 ft.
.tonight...north winds 10 to 15 kt becoming northwest overnight.
mostly clear. waves 1 to 3 ft.
.thursday...northwest winds 10 to 15 kt becoming north in the
afternoon. partly cloudy. waves 1 to 2 ft.
.thursday night...northeast winds around 10 kt becoming north
overnight. partly cloudy. waves around 1 ft.
$$
(13/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/29/2026 3:10 AM US/Central.
Valid through 4/29/2026 4:00 PM US/Central.
fzus53 kmkx 290810
nshmkx
expires:202604292100;;718427
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz643-292100-
sheboygan to port washington wi-
310 am cdt wed apr 29 2026
.early this morning...northeast wind 10 to 15 knots. cloudy with
isolated showers. waves 1 to 2 feet.
.today...north wind 10 to 15 knots becoming northeast 5 to
10 knots in the afternoon. slight chance of showers in the
morning. chance of showers and slight chance of thunderstorms in
the afternoon. waves 1 to 2 feet.
.tonight...south wind 5 to 10 knots veering northwest late in the
evening, then veering north after midnight backing northwest
early in the morning. slight chance of showers and thunderstorms
through around midnight. waves around 1 foot.
.thursday...northwest wind 5 to 10 knots veering southeast late
in the afternoon. chance of showers in the afternoon. waves
nearly calm.
.thursday night...southeast wind 5 to 10 knots backing northeast
late in the evening, then backing north after midnight becoming
north 5 to 10 knots early in the morning. mostly cloudy through
around midnight then becoming partly cloudy. waves around 1 foot.
$$
(14/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/29/2026 3:10 AM US/Central.
Valid through 4/29/2026 4:00 PM US/Central.
fzus53 kmkx 290810
nshmkx
expires:202604292100;;718428
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz644-292100-
port washington to north point light wi-
310 am cdt wed apr 29 2026
.early this morning...northeast wind 10 to 15 knots. cloudy with
isolated showers. waves 1 to 2 feet.
.today...north wind 10 to 15 knots veering northeast early in the
afternoon, then easing to 5 to 10 knots late in the afternoon.
isolated showers in the morning, then chance of showers and
slight chance of thunderstorms in the afternoon. waves 1 to
2 feet.
.tonight...east wind 5 to 10 knots backing northwest late in the
evening, then becoming northwest 5 to 10 knots after midnight.
slight chance of showers and thunderstorms through around
midnight. waves around 1 foot.
.thursday...northwest wind 5 to 10 knots veering east late in the
afternoon. chance of showers in the afternoon. waves around
1 foot.
.thursday night...southeast wind 5 to 10 knots backing north
early in the morning. mostly cloudy through around midnight then
becoming partly cloudy. waves around 1 foot.
$$
(15/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/29/2026 3:10 AM US/Central.
Valid through 4/29/2026 4:00 PM US/Central.
fzus53 kmkx 290810
nshmkx
expires:202604292100;;718429
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz645-292100-
north point light to wind point wi-
310 am cdt wed apr 29 2026
.early this morning...north wind 10 to 15 knots veering northeast
early in the morning. cloudy with isolated showers. waves around
1 foot.
.today...north wind 10 to 15 knots easing to 5 to 10 knots late
in the afternoon. isolated showers in the morning. slight chance
of showers and thunderstorms in the afternoon. waves 1 to 2 feet.
.tonight...northeast wind 5 to 10 knots backing northwest in the
late evening and early morning, then becoming northwest 5 to
10 knots early in the morning. partly cloudy. waves around
1 foot.
.thursday...northwest wind 5 to 10 knots veering east late in the
afternoon. slight chance of showers in the afternoon. waves
around 1 foot.
.thursday night...east wind 5 to 10 knots backing north after
midnight. mostly cloudy through around midnight then becoming
partly cloudy. waves around 1 foot.
$$
(16/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/29/2026 3:10 AM US/Central.
Valid through 4/29/2026 4:00 PM US/Central.
fzus53 kmkx 290810
nshmkx
expires:202604292100;;718430
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt wed apr 29 2026
for waters within five nautical miles of shore on lake michigan
lmz646-292100-
wind point wi to winthrop harbor il-
310 am cdt wed apr 29 2026
.early this morning...north wind 5 to 10 knots becoming northeast
10 to 15 knots early in the morning. cloudy with isolated
showers. waves around 1 foot.
.today...north wind 10 to 15 knots easing to 5 to 10 knots late
in the afternoon. isolated showers in the morning. slight chance
of showers and thunderstorms in the afternoon. waves 1 to 2 feet.
.tonight...north wind 5 to 10 knots backing northwest after
midnight. partly cloudy. waves 1 to 2 feet.
.thursday...northwest wind 5 to 10 knots veering east late in the
afternoon. partly sunny. waves around 1 foot.
.thursday night...east wind 5 to 10 knots becoming northeast late
in the evening, then becoming north after midnight becoming north
5 to 10 knots early in the morning. partly cloudy. waves around
1 foot.
$$
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