(1/14)
Latest Nearshore Marine Forecast by KAPX
Issued 9/16/2026 10:29 PM America/New_York.
Valid through 9/17/2026 6:30 AM America/New_York.
fzus53 kapx 170229
nshapx
expires:202609171030;;577055
nearshore marine forecast
national weather service gaylord mi
1029 pm edt wed sep 16 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.
lmz346-171030-
manistee to point betsie mi-
1029 pm edt wed sep 16 2026
.overnight...light winds. slight chance of showers early in the
evening, then chance of showers after midnight. waves 2 feet or
less.
.thursday...north wind 5 to 10 knots. slight chance of showers.
waves 2 feet or less.
.thursday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less.
.friday...northeast wind 5 to 10 knots. chance of showers. waves
2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(2/14)
Latest Nearshore Marine Forecast by KGRB
Issued 9/16/2026 8:41 PM US/Central.
Valid through 9/16/2026 11:00 PM US/Central.
fzus53 kgrb 170141
nshgrb
expires:202609170400;;575607
nearshore marine forecast
national weather service green bay wi
841 pm cdt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
lmz541>543-170400-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
841 pm cdt wed sep 16 2026
.tonight...ne wind 5 to 10 kts. waves 2 ft or less. a chance of
showers after midnight.
.thursday...ne wind 5 to 10 kts veering e early in the afternoon.
waves 2 ft or less. partly cloudy.
.thursday night...ne wind 10 to 15 kts. waves 1 to 3 ft. partly
cloudy.
.friday...e wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers in the afternoon.
$$
(3/14)
Latest Nearshore Marine Forecast by KGRR
Issued 9/16/2026 9:41 PM America/New_York.
Valid through 9/17/2026 4:00 AM America/New_York.
fzus53 kgrr 170141
nshgrr
expires:202609170800;;575603
nearshore marine forecast
national weather service grand rapids mi
941 pm edt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
lmz845-170800-
south haven to holland mi-
941 pm edt wed sep 16 2026
.through early evening...northeast winds around 10 knots. partly
sunny with a chance of rain showers. waves around 1 foot.
.tonight...east winds 5 to 15 knots. mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 1 foot or
less.
.thursday...northeast winds 5 to 10 knots backing north early in the
afternoon. mostly cloudy with a chance of rain showers. waves less
than 1 foot.
.thursday night...north winds 10 to 15 knots veering northeast after
midnight. partly cloudy. waves 1 foot or less.
.friday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less.
.friday night...east winds 10 to 20 knots. mostly cloudy. waves 1 to
2 feet.
.saturday...southeast winds 15 to 25 knots veering south early in
the afternoon. rain showers and a chance of thunderstorms. waves
1 to 2 feet.
.sunday...northeast winds 15 to 20 knots. mostly cloudy with a
chance of showers and thunderstorms. waves 2 to 4 feet.
.monday...east winds 15 to 20 knots. mostly cloudy with a chance of
rain showers. waves around 1 foot.
$$
(4/14)
Latest Nearshore Marine Forecast by KGRR
Issued 9/16/2026 9:41 PM America/New_York.
Valid through 9/17/2026 4:00 AM America/New_York.
fzus53 kgrr 170141
nshgrr
expires:202609170800;;575602
nearshore marine forecast
national weather service grand rapids mi
941 pm edt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
lmz846-170800-
holland to grand haven mi-
941 pm edt wed sep 16 2026
.through early evening...northeast winds around 10 knots. partly
sunny with a slight chance of rain showers. waves 1 foot or less.
.tonight...east winds 10 to 15 knots. mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 1 foot or
less.
.thursday...east winds 10 to 15 knots backing north early in the
afternoon. partly sunny with a chance of rain showers. waves 1 foot
or less.
.thursday night...north winds 10 to 15 knots veering northeast after
midnight. partly cloudy. waves around 1 foot.
.friday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less.
.friday night...east winds 15 to 25 knots. mostly cloudy. waves 1 to
3 feet.
.saturday...southeast winds 15 to 25 knots. rain showers and a
chance of thunderstorms. waves 2 to 4 feet.
.sunday...northeast winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 1 to 3 feet.
.monday...east winds 15 to 25 knots. cloudy with a chance of rain
showers. waves 1 to 3 feet.
$$
(5/14)
Latest Nearshore Marine Forecast by KGRR
Issued 9/16/2026 9:41 PM America/New_York.
Valid through 9/17/2026 4:00 AM America/New_York.
fzus53 kgrr 170141
nshgrr
expires:202609170800;;575601
nearshore marine forecast
national weather service grand rapids mi
941 pm edt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
lmz847-170800-
grand haven to whitehall mi-
941 pm edt wed sep 16 2026
.through early evening...northeast winds around 10 knots. mostly
cloudy. waves 1 foot or less.
.tonight...northeast winds 10 to 15 knots veering east in the late
evening and overnight. cloudy. a slight chance of rain showers in
the evening, then a chance of rain showers and a slight chance of
thunderstorms after midnight. waves 1 foot or less.
.thursday...east winds 10 to 15 knots backing north 5 to 10 knots
early in the afternoon. partly sunny with a chance of rain showers.
waves less than 1 foot.
.thursday night...north winds 10 to 15 knots veering northeast after
midnight. partly cloudy. waves around 1 foot.
.friday...east winds 5 to 15 knots. mostly sunny. waves 1 foot or
less.
.friday night...east winds 15 to 25 knots. cloudy with rain showers.
waves 2 to 4 feet.
.saturday...southeast winds to 30 knots. rain showers and a chance
of thunderstorms. waves 3 to 5 feet.
.sunday...northeast winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet.
.monday...east winds 20 to 25 knots. mostly cloudy with a chance of
rain showers. waves 1 to 2 feet.
$$
(6/14)
Latest Nearshore Marine Forecast by KGRR
Issued 9/16/2026 9:41 PM America/New_York.
Valid through 9/17/2026 4:00 AM America/New_York.
fzus53 kgrr 170141
nshgrr
expires:202609170800;;575599
nearshore marine forecast
national weather service grand rapids mi
941 pm edt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
lmz849-170800-
pentwater to manistee mi-
941 pm edt wed sep 16 2026
.through early evening...north winds 10 to 15 knots. mostly sunny.
waves around 1 foot.
.tonight...northeast winds 10 to 15 knots veering east 5 to 10 knots
in the late evening and overnight. partly cloudy. a chance of rain
showers after midnight. waves 1 to 2 feet.
.thursday...east winds 5 to 15 knots backing north early in the
afternoon. mostly sunny with a chance of rain showers. waves 1 foot
or less.
.thursday night...north winds 5 to 15 knots veering northeast after
midnight. partly cloudy. waves around 1 foot.
.friday...northeast winds 5 to 15 knots. mostly sunny. waves around
1 foot.
.friday night...east winds 15 to 25 knots. cloudy with a chance of
rain showers. waves 1 to 2 feet.
.saturday...southeast winds 15 to 25 knots. rain showers and a
chance of thunderstorms. waves 1 to 3 feet.
.sunday...northeast winds 10 to 20 knots. mostly cloudy. waves 1 to
3 feet.
.monday...east winds 10 to 20 knots. mostly cloudy with a chance of
rain showers. waves around 1 foot.
$$
(7/14)
Latest Nearshore Marine Forecast by KGRR
Issued 9/16/2026 9:41 PM America/New_York.
Valid through 9/17/2026 4:00 AM America/New_York.
fzus53 kgrr 170141
nshgrr
expires:202609170800;;575600
nearshore marine forecast
national weather service grand rapids mi
941 pm edt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
lmz848-170800-
whitehall to pentwater mi-
941 pm edt wed sep 16 2026
.through early evening...north winds 10 to 15 knots. mostly cloudy.
waves around 1 foot.
.tonight...northeast winds 10 to 15 knots veering east in the late
evening and overnight. mostly cloudy. a chance of rain showers after
midnight. waves 1 to 2 feet.
.thursday...east winds around 10 knots backing north early in the
afternoon. partly sunny with a chance of rain showers. waves 1 foot
or less.
.thursday night...north winds 10 to 15 knots veering northeast after
midnight. partly cloudy. waves around 1 foot.
.friday...east winds 5 to 15 knots. mostly sunny. waves around
1 foot.
.friday night...east winds 10 to 15 knots increasing to 15 to
25 knots in the late evening and overnight. cloudy with rain
showers. waves 2 to 4 feet.
.saturday...southeast winds to 30 knots. rain showers and a chance
of thunderstorms. waves 3 to 5 feet.
.sunday...northeast winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves 1 to 3 feet.
.monday...east winds 15 to 20 knots. mostly cloudy with a chance of
rain showers. waves 1 to 2 feet.
$$
(8/14)
Latest Nearshore Marine Forecast by KGRR
Issued 9/16/2026 9:41 PM America/New_York.
Valid through 9/17/2026 4:00 AM America/New_York.
fzus53 kgrr 170141
nshgrr
expires:202609170800;;575604
nearshore marine forecast
national weather service grand rapids mi
941 pm edt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
lmz844-170800-
st joseph to south haven mi-
941 pm edt wed sep 16 2026
.through early evening...northeast winds around 10 knots. cloudy
with a chance of rain showers. waves around 1 foot.
.tonight...east winds 5 to 15 knots veering southeast after
midnight. mostly cloudy with a chance of showers and thunderstorms.
waves around 1 foot.
.thursday...northeast winds 5 to 10 knots backing north in the late
morning and afternoon. mostly cloudy with a chance of rain showers
and a slight chance of thunderstorms. waves 1 foot or less.
.thursday night...north winds 10 to 15 knots veering northeast after
midnight. partly cloudy. waves around 1 foot.
.friday...east winds 10 to 15 knots. mostly sunny. waves around
1 foot.
.friday night...east winds 10 to 20 knots. partly cloudy. waves
around 1 foot.
.saturday...southeast winds 15 to 20 knots veering south early in
the afternoon. rain showers and a chance of thunderstorms. waves
around 1 foot.
.sunday...northeast winds 15 to 20 knots. mostly cloudy with a
chance of showers and thunderstorms. waves 3 to 5 feet subsiding to
2 to 4 feet early in the afternoon.
.monday...east winds 15 to 20 knots. mostly cloudy with a chance of
rain showers. waves around 1 foot.
$$
(9/14)
Latest Nearshore Marine Forecast by KLOT
Issued 9/16/2026 2:10 PM US/Central.
Valid through 9/16/2026 10:15 PM US/Central.
fzus53 klot 161910
nshlot
expires:202609170315;;561440
nearshore marine forecast
national weather service chicago/romeoville il
210 pm cdt wed sep 16 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>742-170315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
210 pm cdt wed sep 16 2026
.tonight...northeast winds 10 to 15 kt becoming variable at less
than 10 kt. scattered showers and thunderstorms especially toward
daybreak. waves 1 to 3 ft.
.thursday...north winds around 10 kt. numerous showers and
thunderstorms in the morning. waves 1 to 2 ft.
.thursday night...northeast winds 10 to 15 kt. mostly cloudy.
waves 1 to 3 ft.
.friday...east winds 10 to 15 kt. mostly cloudy. waves 2 to 4 ft.
$$
(10/14)
Latest Nearshore Marine Forecast by KLOT
Issued 9/16/2026 2:10 PM US/Central.
Valid through 9/16/2026 10:15 PM US/Central.
fzus53 klot 161910
nshlot
expires:202609170315;;561441
nearshore marine forecast
national weather service chicago/romeoville il
210 pm cdt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz743>745-170315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
210 pm cdt wed sep 16 2026
.tonight...northeast winds 10 to 15 kt becoming variable at less
than 10 kt. scattered showers and thunderstorms especially toward
daybreak. waves 1 to 2 ft.
.thursday...variable winds less than 10 kt. numerous showers and
thunderstorms in the morning. waves 1 to 2 ft.
.thursday night...northeast winds 10 to 15 kt. mostly cloudy.
waves 1 to 2 ft.
.friday...east winds 10 to 15 kt. mostly cloudy. waves 1 to 3 ft.
$$
(11/14)
Latest Nearshore Marine Forecast by KMKX
Issued 9/16/2026 9:10 PM US/Central.
Valid through 9/17/2026 5:00 AM US/Central.
fzus53 kmkx 170210
nshmkx
expires:202609171000;;576709
nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
lmz643-171000-
sheboygan to port washington wi-
910 pm cdt wed sep 16 2026
.rest of tonight...northeast wind 5 to 10 knots backing north
early in the morning. slight chance of showers after midnight.
chance of showers early in the morning. waves 1 to 2 feet.
.thursday...northeast wind 5 to 10 knots. chance of showers in
the morning. waves around 1 foot.
.thursday night...northeast wind 5 to 10 knots backing north late
in the evening, then veering northeast after midnight rising to
10 to 15 knots early in the morning. partly cloudy. waves around
1 foot.
.friday...northeast wind 10 to 15 knots veering east late in the
morning, then becoming east 10 to 15 knots in the afternoon.
slight chance of showers in the afternoon. waves 2 to 4 feet.
$$
(12/14)
Latest Nearshore Marine Forecast by KMKX
Issued 9/16/2026 9:10 PM US/Central.
Valid through 9/17/2026 5:00 AM US/Central.
fzus53 kmkx 170210
nshmkx
expires:202609171000;;576710
nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
lmz644-171000-
port washington to north point light wi-
910 pm cdt wed sep 16 2026
.rest of tonight...northeast wind 5 to 10 knots backing north
early in the morning. chance of sprinkles just before midnight,
then chance of showers and slight chance of thunderstorms after
midnight. waves 1 to 2 feet.
.thursday...north wind 5 to 10 knots veering northeast in the
late morning and afternoon. chance of showers in the morning.
waves around 1 foot.
.thursday night...northeast wind 5 to 10 knots rising to 10 to
15 knots early in the morning. partly cloudy. waves 1 to 2 feet.
.friday...northeast wind 10 to 15 knots veering east late in the
morning, then becoming east 10 to 15 knots in the afternoon.
partly sunny. waves 2 to 4 feet.
$$
(13/14)
Latest Nearshore Marine Forecast by KMKX
Issued 9/16/2026 9:10 PM US/Central.
Valid through 9/17/2026 5:00 AM US/Central.
fzus53 kmkx 170210
nshmkx
expires:202609171000;;576711
nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
lmz645-171000-
north point light to wind point wi-
910 pm cdt wed sep 16 2026
.rest of tonight...northeast wind 5 to 10 knots backing north
early in the morning. slight chance of showers after midnight.
slight chance of thunderstorms after midnight. chance of showers
early in the morning. waves 1 to 2 feet.
.thursday...north wind 5 to 10 knots veering northeast late in
the morning, then rising to 10 to 15 knots in the afternoon.
chance of showers in the morning. waves around 1 foot.
.thursday night...northeast wind 5 to 10 knots rising to 10 to
15 knots early in the morning. partly cloudy. waves 1 to 2 feet.
.friday...northeast wind 10 to 15 knots veering east in the
afternoon. partly sunny. waves 2 to 4 feet.
$$
(14/14)
Latest Nearshore Marine Forecast by KMKX
Issued 9/16/2026 9:10 PM US/Central.
Valid through 9/17/2026 5:00 AM US/Central.
fzus53 kmkx 170210
nshmkx
expires:202609171000;;576712
nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt wed sep 16 2026
for waters within five nautical miles of shore on lake michigan
lmz646-171000-
wind point wi to winthrop harbor il-
910 pm cdt wed sep 16 2026
.rest of tonight...northeast wind 5 to 10 knots backing north
early in the morning. chance of sprinkles just before midnight,
then chance of showers and slight chance of thunderstorms after
midnight. waves 1 to 2 feet.
.thursday...north wind 5 to 10 knots veering northeast in the
late morning and early afternoon, then rising to 10 to 15 knots
late in the afternoon. chance of showers in the morning. waves
around 1 foot.
.thursday night...northeast wind 10 to 15 knots easing to 5 to
10 knots after midnight, then rising to 10 to 15 knots early in
the morning. mostly cloudy through around midnight then becoming
partly cloudy. waves 1 to 2 feet.
.friday...northeast wind 10 to 15 knots veering east in the
afternoon. partly sunny. waves 2 to 4 feet.
$$
|