(1/15)
Latest Nearshore Marine Forecast by KAPX
Issued 8/28/2026 3:10 AM America/New_York.
Valid through 8/28/2026 11:15 AM America/New_York.
fzus53 kapx 280710
nshapx
expires:202608281515;;488347
nearshore marine forecast
national weather service gaylord mi
310 am edt fri aug 28 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.
lmz346-281515-
manistee to point betsie mi-
310 am edt fri aug 28 2026
.today...light winds. chance of sprinkles early in the morning,
then slight chance of showers in the morning. waves 2 feet or
less.
.tonight...south wind 5 to 10 knots. partly cloudy. waves 2 feet
or less.
.saturday...southwest wind 10 to 15 knots. chance of showers.
waves 2 to 3 feet.
.saturday night...south wind 10 to 15 knots. chance of showers.
waves 2 to 3 feet.
see the open lakes forecast for days 3 through 5.
$$
(2/15)
Latest Nearshore Marine Forecast by KGRB
Issued 8/28/2026 5:28 AM US/Central.
Valid through 8/28/2026 11:00 AM US/Central.
fzus53 kgrb 281028
nshgrb
expires:202608281600;;495185
nearshore marine forecast
national weather service green bay wi
528 am cdt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz541>543-281600-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
528 am cdt fri aug 28 2026
.early this morning...se wind around 5 kts. waves 2 ft or less.
partly cloudy.
.today...s wind 10 to 15 kts. waves 2 ft or less. mostly sunny.
.tonight...s wind 10 to 15 kts veering sw 5 to 10 kts after
midnight. waves 1 to 3 ft. mostly clear.
.saturday...sw wind 10 to 20 kts. waves 1 to 3 ft. a chance of
showers in the afternoon.
.saturday night...s wind 10 to 15 kts. waves 3 to 5 ft. a chance
of showers. a small craft advisory may be needed.
$$
(3/15)
Latest Nearshore Marine Forecast by KGRR
Issued 8/28/2026 5:48 AM America/New_York.
Valid through 8/28/2026 4:00 PM America/New_York.
fzus53 kgrr 280948
nshgrr
expires:202608282000;;493798
nearshore marine forecast
national weather service grand rapids mi
548 am edt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz847-282000-
grand haven to whitehall mi-
548 am edt fri aug 28 2026
.today...southeast winds around 10 knots veering southwest early in
the afternoon. mostly sunny. waves 1 foot or less.
.tonight...south winds 10 to 20 knots. partly cloudy. waves 1 to
3 feet.
.saturday...southwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet.
.saturday night...south winds 10 to 20 knots. cloudy with a chance
of rain showers. waves 2 to 4 feet.
.sunday...south winds 15 to 20 knots. mostly cloudy with a slight
chance of rain showers. waves 4 to 6 feet.
.monday...south winds around 20 knots. mostly cloudy. waves 3 to
5 feet.
.tuesday...southwest winds 10 to 20 knots. mostly sunny. waves 3 to
5 feet subsiding to 2 to 4 feet early in the afternoon.
$$
(4/15)
Latest Nearshore Marine Forecast by KGRR
Issued 8/28/2026 5:48 AM America/New_York.
Valid through 8/28/2026 4:00 PM America/New_York.
fzus53 kgrr 280948
nshgrr
expires:202608282000;;493801
nearshore marine forecast
national weather service grand rapids mi
548 am edt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz844-282000-
st joseph to south haven mi-
548 am edt fri aug 28 2026
.today...southeast winds 5 to 10 knots veering west early in the
afternoon. sunny. waves around 1 foot.
.tonight...south winds 5 to 15 knots. mostly clear. waves 1 foot or
less.
.saturday...southwest winds 10 to 15 knots. partly sunny. waves 1 to
2 feet.
.saturday night...south winds 5 to 15 knots. mostly cloudy. waves
around 1 foot.
.sunday...south winds 15 to 20 knots. partly sunny. waves 1 to
3 feet.
.monday...south winds 15 to 20 knots. partly sunny. waves 1 to
2 feet.
.tuesday...southwest winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet.
$$
(5/15)
Latest Nearshore Marine Forecast by KGRR
Issued 8/28/2026 5:48 AM America/New_York.
Valid through 8/28/2026 4:00 PM America/New_York.
fzus53 kgrr 280948
nshgrr
expires:202608282000;;493800
nearshore marine forecast
national weather service grand rapids mi
548 am edt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz845-282000-
south haven to holland mi-
548 am edt fri aug 28 2026
.today...southeast winds 5 to 10 knots veering southwest early in
the afternoon. sunny. waves 1 foot or less.
.tonight...south winds 5 to 15 knots. partly cloudy. waves around
1 foot.
.saturday...southwest winds 10 to 15 knots. partly sunny. waves 1 to
3 feet.
.saturday night...south winds 5 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves 1 to 2 feet.
.sunday...south winds 15 to 20 knots. mostly cloudy. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
.monday...south winds 15 to 20 knots. partly sunny. waves 2 to
4 feet.
.tuesday...southwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet.
$$
(6/15)
Latest Nearshore Marine Forecast by KGRR
Issued 8/28/2026 5:48 AM America/New_York.
Valid through 8/28/2026 4:00 PM America/New_York.
fzus53 kgrr 280948
nshgrr
expires:202608282000;;493799
nearshore marine forecast
national weather service grand rapids mi
548 am edt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz846-282000-
holland to grand haven mi-
548 am edt fri aug 28 2026
.today...southeast winds around 10 knots veering southwest early in
the afternoon. sunny. waves less than 1 foot.
.tonight...south winds 5 to 15 knots. partly cloudy. waves 1 to
2 feet.
.saturday...southwest winds 10 to 20 knots. partly sunny. waves 2 to
4 feet.
.saturday night...south winds 10 to 20 knots. cloudy with a chance
of rain showers. waves 1 to 3 feet.
.sunday...south winds 15 to 20 knots. mostly cloudy with a slight
chance of rain showers. waves 3 to 5 feet.
.monday...south winds 15 to 20 knots. partly sunny. waves 2 to
4 feet.
.tuesday...southwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet.
$$
(7/15)
Latest Nearshore Marine Forecast by KGRR
Issued 8/28/2026 5:48 AM America/New_York.
Valid through 8/28/2026 4:00 PM America/New_York.
fzus53 kgrr 280948
nshgrr
expires:202608282000;;493797
nearshore marine forecast
national weather service grand rapids mi
548 am edt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz848-282000-
whitehall to pentwater mi-
548 am edt fri aug 28 2026
.today...southeast winds 5 to 15 knots veering south early in the
afternoon. mostly sunny. waves 1 foot or less.
.tonight...south winds 5 to 15 knots. partly cloudy. waves 1 to
3 feet.
.saturday...southwest winds 10 to 20 knots. partly sunny. waves 2 to
4 feet.
.saturday night...south winds 15 to 20 knots. cloudy with a chance
of rain showers. waves 3 to 5 feet.
.sunday...south winds 15 to 25 knots. mostly cloudy with a chance of
rain showers. waves 4 to 6 feet.
.monday...south winds 15 to 20 knots. mostly cloudy. waves 3 to
5 feet.
.tuesday...southwest winds 10 to 20 knots. partly sunny. waves 3 to
5 feet subsiding to 2 to 4 feet early in the afternoon.
$$
(8/15)
Latest Nearshore Marine Forecast by KGRR
Issued 8/28/2026 5:48 AM America/New_York.
Valid through 8/28/2026 4:00 PM America/New_York.
fzus53 kgrr 280948
nshgrr
expires:202608282000;;493796
nearshore marine forecast
national weather service grand rapids mi
548 am edt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz849-282000-
pentwater to manistee mi-
548 am edt fri aug 28 2026
.today...southeast winds 5 to 10 knots veering southwest 10 to
15 knots early in the afternoon. partly sunny in the morning then
clearing. waves 1 foot or less.
.tonight...south winds 5 to 15 knots. partly cloudy. waves 1 to
2 feet.
.saturday...southwest winds 10 to 20 knots. partly sunny with a
chance of rain showers. waves 2 to 4 feet.
.saturday night...south winds 15 to 20 knots. cloudy with a chance
of rain showers. waves 2 to 4 feet.
.sunday...south winds 15 to 20 knots. mostly cloudy with a chance of
rain showers. waves 3 to 5 feet.
.monday...south winds 10 to 20 knots. mostly cloudy with a chance of
rain showers. waves 3 to 5 feet.
.tuesday...southwest winds 10 to 15 knots. partly sunny. waves 2 to
4 feet.
$$
(9/15)
Latest Nearshore Marine Forecast by KIWX
Issued 8/28/2026 3:38 AM America/New_York.
Valid through 8/28/2026 10:15 AM America/New_York.
fzus53 kiwx 280738
nshiwx
expires:202608281415;;489121
nearshore marine forecast
national weather service northern indiana
338 am edt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz043-046-281415-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
338 am edt fri aug 28 2026
.today...southeast winds less than 10 knots becoming south in the
afternoon. sunny. waves 1 foot or less.
.tonight...south winds 10 knots or less. mostly clear. waves
1 foot or less.
.saturday...south winds 10 knots or less. partly sunny. waves
1 foot or less.
.saturday night...south winds 5 to 15 knots becoming southeast.
mostly cloudy. waves 1 foot or less.
the water temperature at st. joseph and michigan city is 73
degrees.
$$
(10/15)
Latest Nearshore Marine Forecast by KLOT
Issued 8/28/2026 3:06 AM US/Central.
Valid through 8/28/2026 10:45 AM US/Central.
fzus53 klot 280806
nshlot
expires:202608281545;;490076
nearshore marine forecast
national weather service chicago/romeoville il
306 am cdt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz743>745-281545-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
306 am cdt fri aug 28 2026
.today...southeast winds 5 to 10 kt becoming east in the afternoon.
mostly sunny. waves 1 to 2 ft.
.tonight...southeast winds around 10 kt becoming south overnight.
increasing cloudiness. waves around 1 ft.
.saturday...south winds around 10 kt. mostly cloudy. waves around
1 ft.
.saturday night...south winds 10 to 15 kt. mostly cloudy. waves
1 to 2 ft.
$$
(11/15)
Latest Nearshore Marine Forecast by KLOT
Issued 8/28/2026 3:06 AM US/Central.
Valid through 8/28/2026 10:45 AM US/Central.
fzus53 klot 280806
nshlot
expires:202608281545;;490075
nearshore marine forecast
national weather service chicago/romeoville il
306 am cdt fri aug 28 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>742-281545-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
306 am cdt fri aug 28 2026
.today...south winds 5 to 10 kt becoming southeast 10 to 15 kt in
the afternoon. mostly sunny. waves 1 to 2 ft.
.tonight...south winds around 10 kt becoming southwest overnight.
increasing cloudiness. waves 1 to 2 ft.
.saturday...southwest winds 10 to 15 kt becoming south. mostly
cloudy. waves 1 to 2 ft.
.saturday night...south winds 10 to 15 kt. slight chance of
showers. waves 1 to 3 ft.
$$
(12/15)
Latest Nearshore Marine Forecast by KMKX
Issued 8/28/2026 5:10 AM US/Central.
Valid through 8/28/2026 11:00 AM US/Central.
fzus53 kmkx 281010
nshmkx
expires:202608281600;;494790
nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz646-281600-
wind point wi to winthrop harbor il-
510 am cdt fri aug 28 2026
.today...south wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. sunny. waves 1 to 2 feet.
.tonight...south wind 10 to 15 knots veering southwest early in
the morning. partly cloudy. waves 1 to 2 feet.
.saturday...southwest wind 10 to 15 knots backing south late in
the afternoon. chance of showers in the afternoon. waves 1 to
2 feet.
.saturday night...southeast wind 10 to 15 knots veering south
late in the evening, then rising to 15 to 20 knots after midnight
easing to 10 to 15 knots early in the morning. showers likely
through around midnight, then chance of showers after midnight.
waves 1 to 2 feet building to 2 to 4 feet after midnight.
$$
(13/15)
Latest Nearshore Marine Forecast by KMKX
Issued 8/28/2026 5:10 AM US/Central.
Valid through 8/28/2026 11:00 AM US/Central.
fzus53 kmkx 281010
nshmkx
expires:202608281600;;494789
nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz645-281600-
north point light to wind point wi-
510 am cdt fri aug 28 2026
.today...south wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. sunny. waves 1 to 2 feet.
.tonight...south wind 10 to 15 knots veering southwest early in
the morning. partly cloudy. waves 1 to 2 feet.
.saturday...southwest wind 10 to 15 knots backing south late in
the afternoon. chance of showers in the afternoon. waves 1 to
2 feet.
.saturday night...southeast wind 10 to 15 knots veering south
10 to 20 knots late in the evening, then becoming 15 to 20 knots
after midnight becoming south 15 to 20 knots early in the
morning. showers likely. waves 1 to 2 feet building to 2 to
4 feet in the late evening and overnight.
$$
(14/15)
Latest Nearshore Marine Forecast by KMKX
Issued 8/28/2026 5:10 AM US/Central.
Valid through 8/28/2026 11:00 AM US/Central.
fzus53 kmkx 281010
nshmkx
expires:202608281600;;494787
nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz643-281600-
sheboygan to port washington wi-
510 am cdt fri aug 28 2026
.today...southeast wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. mostly sunny. waves 1 to 2 feet.
.tonight...south wind 10 to 15 knots veering southwest after
midnight, then easing to 5 to 10 knots early in the morning.
partly cloudy. waves 1 to 2 feet.
.saturday...southwest wind 10 to 15 knots backing south with
gusts to around 20 knots late in the afternoon. chance of showers
in the afternoon. waves 1 to 2 feet.
.saturday night...south wind 10 to 15 knots becoming 10 to
20 knots late in the evening, then becoming 15 to 20 knots after
midnight becoming south 15 to 20 knots early in the morning.
showers likely through around midnight, then chance of showers
after midnight. waves 1 to 3 feet building to 3 to 5 feet.
$$
(15/15)
Latest Nearshore Marine Forecast by KMKX
Issued 8/28/2026 5:10 AM US/Central.
Valid through 8/28/2026 11:00 AM US/Central.
fzus53 kmkx 281010
nshmkx
expires:202608281600;;494788
nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt fri aug 28 2026
for waters within five nautical miles of shore on lake michigan
lmz644-281600-
port washington to north point light wi-
510 am cdt fri aug 28 2026
.today...south wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. sunny. waves 1 to 2 feet.
.tonight...south wind 10 to 15 knots veering southwest early in
the morning. partly cloudy. waves 1 to 2 feet.
.saturday...southwest wind 10 to 15 knots backing south late in
the afternoon. chance of showers in the afternoon. waves 1 to
2 feet.
.saturday night...southeast wind 10 to 15 knots veering south
10 to 20 knots late in the evening, then becoming 15 to 20 knots
after midnight becoming south 15 to 20 knots early in the
morning. showers likely. waves 1 to 3 feet building to 2 to
4 feet in the late evening and overnight.
$$
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