(1/16)
Latest Nearshore Marine Forecast by KAPX
Issued 4/22/2026 1:23 AM America/New_York.
Valid through 4/22/2026 4:30 PM America/New_York.
fzus53 kapx 220523
nshapx
expires:202604222030;;780178
nearshore marine forecast
national weather service gaylord mi
123 am edt wed apr 22 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.
lmz346-222030-
manistee to point betsie mi-
123 am edt wed apr 22 2026
.today...light winds. mostly clear. waves 2 feet or less.
.tonight...southeast wind 5 to 10 knots. mostly clear. waves
2 feet or less.
.thursday...south wind 5 to 10 knots. partly sunny. waves 2 feet
or less.
.thursday night...southeast wind 10 to 15 knots. chance of
showers. waves 2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(2/16)
Latest Nearshore Marine Forecast by KGRB
Issued 4/21/2026 10:24 PM US/Central.
Valid through 4/22/2026 5:00 AM US/Central.
fzus53 kgrb 220324
nshgrb
expires:202604221000;;776343
nearshore marine forecast
national weather service green bay wi
1023 pm cdt tue apr 21 2026
for waters within five nautical miles of shore on lake michigan
lmz542-543-221000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1023 pm cdt tue apr 21 2026
.rest of tonight...ne wind 10 to 15 kts. waves 1 to 3 ft. clear.
.wednesday...ne wind 5 to 10 kts veering e early in the
afternoon. waves 2 ft or less. sunny.
.wednesday night...se wind 5 to 10 kts veering s 10 to 15 kts
after midnight. waves 2 ft or less. clear in the evening then
becoming partly cloudy.
.thursday...s wind 10 to 20 kts. waves 1 to 3 ft building to 2 to
4 ft in the afternoon. partly sunny.
$$
(3/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/22/2026 1:28 AM America/New_York.
Valid through 4/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220528
nshgrr
expires:202604220800;;780265
nearshore marine forecast
national weather service grand rapids mi
128 am edt wed apr 22 2026
for waters within five nautical miles of shore on lake michigan
lmz848-220800-
whitehall to pentwater mi-
128 am edt wed apr 22 2026
.rest of tonight...northeast winds 10 to 15 knots. mostly clear.
waves 1 to 2 feet.
.wednesday...northeast winds around 10 knots backing northwest early
in the afternoon. sunny. waves around 1 foot.
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves 1 foot or less.
.thursday...south winds 15 to 20 knots. mostly sunny. waves 1 to
3 feet.
.thursday night...south winds 15 to 20 knots. partly cloudy. waves
1 to 3 feet.
.friday...south winds 15 to 20 knots. mostly cloudy with rain
showers likely. waves 2 to 4 feet.
.saturday...north winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.sunday...east winds around 10 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot.
$$
(4/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/22/2026 1:28 AM America/New_York.
Valid through 4/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220528
nshgrr
expires:202604220800;;780266
nearshore marine forecast
national weather service grand rapids mi
128 am edt wed apr 22 2026
for waters within five nautical miles of shore on lake michigan
lmz847-220800-
grand haven to whitehall mi-
128 am edt wed apr 22 2026
.rest of tonight...northeast winds 5 to 10 knots. partly cloudy.
patchy fog. waves around 1 foot.
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. patchy fog. waves 1 foot or less.
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves 1 foot or less.
.thursday...southeast winds 10 to 15 knots veering south early in
the afternoon. mostly sunny. waves 1 to 2 feet.
.thursday night...south winds 15 to 20 knots. partly cloudy. waves
2 to 3 feet.
.friday...south winds 15 to 20 knots. rain showers likely. waves
2 to 4 feet.
.saturday...northwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.sunday...northeast winds 10 to 15 knots. mostly sunny. waves 1 foot
or less.
$$
(5/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/22/2026 1:28 AM America/New_York.
Valid through 4/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220528
nshgrr
expires:202604220800;;780267
nearshore marine forecast
national weather service grand rapids mi
128 am edt wed apr 22 2026
for waters within five nautical miles of shore on lake michigan
lmz846-220800-
holland to grand haven mi-
128 am edt wed apr 22 2026
.rest of tonight...northeast winds 5 to 10 knots. partly cloudy.
patchy fog. waves around 1 foot.
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. mostly sunny. patchy fog. waves 1 foot or less.
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves 1 foot or less.
.thursday...south winds 10 to 15 knots. mostly sunny. waves around
1 foot.
.thursday night...south winds 10 to 20 knots. partly cloudy. waves
1 to 3 feet.
.friday...south winds 15 to 20 knots. rain showers. waves 2 to
3 feet.
.saturday...northwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.sunday...northeast winds 10 to 15 knots. mostly sunny. waves 1 foot
or less.
$$
(6/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/22/2026 1:28 AM America/New_York.
Valid through 4/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220528
nshgrr
expires:202604220800;;780269
nearshore marine forecast
national weather service grand rapids mi
128 am edt wed apr 22 2026
for waters within five nautical miles of shore on lake michigan
lmz844-220800-
st joseph to south haven mi-
128 am edt wed apr 22 2026
.rest of tonight...south winds 5 to 10 knots. partly cloudy. patchy
fog. waves around 1 foot.
.wednesday...east winds around 5 knots backing north in the late
morning and afternoon. mostly sunny. areas of dense fog. waves
1 foot or less.
.wednesday night...northeast winds around 5 knots veering southeast
in the late evening and overnight. partly cloudy. waves less than
1 foot.
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 foot
or less.
.thursday night...south winds 10 to 20 knots. partly cloudy. waves
around 1 foot.
.friday...south winds 15 to 20 knots. mostly cloudy with rain
showers and a chance of thunderstorms. waves 1 to 2 feet.
.saturday...northwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.sunday...northeast winds around 10 knots. mostly sunny. waves
around 1 foot.
$$
(7/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/22/2026 1:28 AM America/New_York.
Valid through 4/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220528
nshgrr
expires:202604220800;;780268
nearshore marine forecast
national weather service grand rapids mi
128 am edt wed apr 22 2026
for waters within five nautical miles of shore on lake michigan
lmz845-220800-
south haven to holland mi-
128 am edt wed apr 22 2026
.rest of tonight...east winds 5 to 10 knots. partly cloudy. patchy
fog. waves around 1 foot.
.wednesday...northeast winds 5 to 10 knots backing north early in
the afternoon. mostly sunny. patchy fog. waves 1 foot or less.
.wednesday night...north winds around 5 knots veering southeast in
the late evening and overnight. partly cloudy. waves less than
1 foot.
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 foot
or less.
.thursday night...south winds 10 to 20 knots. partly cloudy. waves
1 to 2 feet.
.friday...south winds 15 to 20 knots. mostly cloudy with rain
showers and a chance of thunderstorms. waves 1 to 2 feet.
.saturday...northwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.sunday...northeast winds 10 to 15 knots. mostly sunny. waves around
1 foot.
$$
(8/16)
Latest Nearshore Marine Forecast by KGRR
Issued 4/22/2026 1:28 AM America/New_York.
Valid through 4/22/2026 4:00 AM America/New_York.
fzus53 kgrr 220528
nshgrr
expires:202604220800;;780264
nearshore marine forecast
national weather service grand rapids mi
128 am edt wed apr 22 2026
for waters within five nautical miles of shore on lake michigan
lmz849-220800-
pentwater to manistee mi-
128 am edt wed apr 22 2026
.rest of tonight...northeast winds 10 to 15 knots. clear. waves 1 to
2 feet.
.wednesday...north winds 5 to 10 knots becoming around 10 knots
early in the afternoon. sunny. waves around 1 foot.
.wednesday night...north winds 5 to 10 knots veering southeast 10 to
15 knots after midnight. mostly clear. waves 1 foot or less.
.thursday...south winds 10 to 20 knots. partly sunny. waves 1 to
3 feet.
.thursday night...south winds 15 to 20 knots. partly cloudy. waves
2 to 3 feet.
.friday...south winds 15 to 20 knots. mostly cloudy with rain
showers likely. waves 2 to 3 feet.
.saturday...north winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet.
.sunday...east winds around 10 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot.
$$
(9/16)
Latest Nearshore Marine Forecast by KIWX
Issued 4/21/2026 9:32 PM America/New_York.
Valid through 4/22/2026 6:00 AM America/New_York.
fzus53 kiwx 220132
nshiwx
expires:202604221000;;773503
nearshore marine forecast
national weather service northern indiana
932 pm edt tue apr 21 2026
for waters within five nautical miles of shore on lake michigan
lmz043-221000-
new buffalo mi to st joseph mi-
932 pm edt tue apr 21 2026
.overnight...southwest winds 10 knots or less becoming
northwest. patchy fog late. waves 2 feet or less.
.wednesday...light and variable winds. patchy fog in the morning.
waves 1 foot or less.
.wednesday night...light and variable winds becoming south 5 to
10 knots. partly cloudy. waves 1 foot or less.
.thursday...south winds 5 to 10 knots. mostly sunny. waves 1 foot
or less.
the water temperature at st. joseph is 50 degrees and at michigan
city is 48 degrees.
$$
(10/16)
Latest Nearshore Marine Forecast by KIWX
Issued 4/21/2026 9:32 PM America/New_York.
Valid through 4/22/2026 6:00 AM America/New_York.
fzus53 kiwx 220132
nshiwx
expires:202604221000;;773502
nearshore marine forecast
national weather service northern indiana
932 pm edt tue apr 21 2026
for waters within five nautical miles of shore on lake michigan
lmz046-221000-
michigan city in to new buffalo mi-
932 pm edt tue apr 21 2026
.overnight...southwest winds 10 knots or less becoming
west. patchy fog late. waves 1 foot or less.
.wednesday...north winds less than 10 knots. patchy fog in the
morning. waves 1 foot or less.
.wednesday night...light and variable winds becoming south 5 to
10 knots. partly cloudy. waves 1 foot or less.
.thursday...south winds 5 to 10 knots. mostly sunny. waves 1 foot
or less.
the water temperature at st. joseph is 50 degrees and at michigan
city is 48 degrees.
$$
(11/16)
Latest Nearshore Marine Forecast by KLOT
Issued 4/21/2026 9:20 PM US/Central.
Valid through 4/22/2026 4:15 AM US/Central.
fzus53 klot 220220
nshlot
expires:202604220915;;774938
nearshore marine forecast
national weather service chicago/romeoville il
920 pm cdt tue apr 21 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>745-220915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
920 pm cdt tue apr 21 2026
.rest of tonight...southwest winds around 10 kt becoming
northwest late. areas of fog overnight. waves 1 to 2 ft.
.wednesday...north winds around 10 kt. areas of fog in the
morning, then patchy fog in the afternoon. waves 1 to 2 ft.
.wednesday night...east winds around 10 kt becoming south
overnight. partly cloudy. waves around 1 ft.
.thursday...south winds 10 to 15 kt increasing to 15 to 20 kt.
partly cloudy. waves 1 to 2 ft.
$$
(12/16)
Latest Nearshore Marine Forecast by KLOT
Issued 4/21/2026 9:20 PM US/Central.
Valid through 4/22/2026 4:15 AM US/Central.
fzus53 klot 220220
nshlot
expires:202604220915;;774937
nearshore marine forecast
national weather service chicago/romeoville il
920 pm cdt tue apr 21 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740>742-220915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
920 pm cdt tue apr 21 2026
.rest of tonight...southwest winds around 10 kt becoming
north late. areas of fog overnight. waves 1 to 2 ft.
.wednesday...north winds around 10 kt becoming northeast. areas
of dense fog possible in the morning, then patchy fog in the
afternoon. waves 1 to 2 ft.
.wednesday night...east winds around 10 kt becoming south
overnight. partly cloudy. waves 1 to 2 ft.
.thursday...south winds 10 to 15 kt increasing to 15 to 20 kt.
partly cloudy. waves 1 to 3 ft.
$$
(13/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/21/2026 11:10 PM US/Central.
Valid through 4/22/2026 5:00 AM US/Central.
fzus53 kmkx 220410
nshmkx
expires:202604221000;;777816
nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt tue apr 21 2026
for waters within five nautical miles of shore on lake michigan
lmz646-221000-
wind point wi to winthrop harbor il-
1110 pm cdt tue apr 21 2026
.rest of tonight...northwest wind 5 to 10 knots veering north
early in the morning. patchy fog through the night. waves around
1 foot.
.wednesday...north wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then veering northeast early in the
afternoon becoming northeast 5 to 10 knots late in the afternoon.
patchy fog in the morning. waves 1 to 2 feet.
.wednesday night...northeast wind 5 to 10 knots veering south
early in the morning. partly cloudy. waves around 1 foot.
.thursday...south wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming south 10 to 15 knots early in
the afternoon backing southeast with gusts to around 20 knots
late in the afternoon. partly sunny. waves 1 to 2 feet.
$$
(14/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/21/2026 11:10 PM US/Central.
Valid through 4/22/2026 5:00 AM US/Central.
fzus53 kmkx 220410
nshmkx
expires:202604221000;;777815
nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt tue apr 21 2026
for waters within five nautical miles of shore on lake michigan
lmz645-221000-
north point light to wind point wi-
1110 pm cdt tue apr 21 2026
.rest of tonight...north wind 5 to 10 knots. patchy fog through
the night. waves around 1 foot.
.wednesday...north wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then veering northeast early in the
afternoon becoming northeast 5 to 10 knots late in the afternoon.
patchy fog in the morning. waves 1 to 2 feet.
.wednesday night...northeast wind 5 to 10 knots veering south
early in the morning. partly cloudy. waves around 1 foot.
.thursday...south wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming south 10 to 15 knots with
gusts to around 20 knots in the afternoon. partly sunny. waves
1 to 2 feet building to 2 to 4 feet late in the afternoon.
$$
(15/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/21/2026 11:10 PM US/Central.
Valid through 4/22/2026 5:00 AM US/Central.
fzus53 kmkx 220410
nshmkx
expires:202604221000;;777814
nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt tue apr 21 2026
for waters within five nautical miles of shore on lake michigan
lmz644-221000-
port washington to north point light wi-
1110 pm cdt tue apr 21 2026
.rest of tonight...north wind 10 to 15 knots. patchy fog through
the night. waves around 1 foot.
.wednesday...north wind 10 to 15 knots becoming northeast 5 to
10 knots in the late morning and afternoon. patchy fog in the
morning. waves 1 to 2 feet.
.wednesday night...northeast wind 5 to 10 knots veering south
early in the morning. partly cloudy. waves around 1 foot.
.thursday...south wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming south 10 to 15 knots with
gusts to around 20 knots in the afternoon. partly sunny. waves
1 to 2 feet building to 2 to 4 feet late in the afternoon.
$$
(16/16)
Latest Nearshore Marine Forecast by KMKX
Issued 4/21/2026 11:10 PM US/Central.
Valid through 4/22/2026 5:00 AM US/Central.
fzus53 kmkx 220410
nshmkx
expires:202604221000;;777813
nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt tue apr 21 2026
for waters within five nautical miles of shore on lake michigan
lmz643-221000-
sheboygan to port washington wi-
1110 pm cdt tue apr 21 2026
.rest of tonight...north wind 10 to 15 knots. patchy fog early in
the morning. waves 1 to 2 feet.
.wednesday...north wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then veering northeast early in the
afternoon becoming northeast 5 to 10 knots late in the afternoon.
sunny. waves 1 to 2 feet.
.wednesday night...northeast wind 5 to 10 knots veering east late
in the evening, then veering south after midnight becoming south
5 to 10 knots early in the morning. clear through around midnight
then becoming partly cloudy. waves around 1 foot.
.thursday...south wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots in the afternoon. partly
sunny. waves 1 to 2 feet building to 2 to 4 feet in the
afternoon.
$$
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