(1/17)
Latest Nearshore Marine Forecast by KAPX
Issued 9/22/2026 9:37 AM America/New_York.
Valid through 9/22/2026 5:45 PM America/New_York.
fzus53 kapx 221337
nshapx
expires:202609222145;;872396
nearshore marine forecast
national weather service gaylord mi
937 am edt tue sep 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.
lmz346-222145-
manistee to point betsie mi-
937 am edt tue sep 22 2026
.today...east wind 15 to 20 knots. mostly sunny. waves 2 feet or
less.
.tonight...east wind 10 to 15 knots. mostly clear. waves 2 feet
or less.
.wednesday...east wind 10 to 15 knots. sunny. waves 2 feet or
less.
.wednesday night...east wind 5 to 10 knots. mostly clear. waves
2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(2/17)
Latest Nearshore Marine Forecast by KGRB
Issued 9/22/2026 1:24 PM US/Central.
Valid through 9/22/2026 5:00 PM US/Central.
fzus53 kgrb 221824
nshgrb
expires:202609222200;;882778
nearshore marine forecast
national weather service green bay wi
124 pm cdt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz541>543-222200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
124 pm cdt tue sep 22 2026
...small craft advisory in effect until midnight cdt tonight...
.this afternoon...ne wind 10 to 20 kts. waves 3 to 5 ft. mostly
sunny.
.tonight...e wind 15 to 25 kts decreasing to 10 to 15 kts after
midnight. waves 4 to 7 ft. clear.
.wednesday...e wind 10 to 15 kts. waves 2 to 4 ft subsiding to
1 to 3 ft in the afternoon. sunny.
.wednesday night...e wind 10 to 15 kts veering se in the late
evening and overnight. waves 2 to 4 ft. clear.
$$
(3/17)
Latest Nearshore Marine Forecast by KGRR
Issued 9/22/2026 2:13 PM America/New_York.
Valid through 9/23/2026 4:00 AM America/New_York.
fzus53 kgrr 221813
nshgrr
expires:202609230800;;882029
nearshore marine forecast
national weather service grand rapids mi
213 pm edt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz849-230800-
pentwater to manistee mi-
213 pm edt tue sep 22 2026
.through early evening...northeast winds around 15 knots. mostly
sunny. waves around 1 foot.
.tonight...east winds 10 to 20 knots. mostly clear. waves 1 to
2 feet.
.wednesday...east winds 10 to 15 knots. sunny. waves around 1 foot.
.wednesday night...east winds 10 to 15 knots. mostly clear. waves
around 1 foot.
.thursday...east winds 5 to 15 knots. sunny. waves 1 foot or less.
.thursday night...northeast winds 5 to 15 knots veering southeast in
the late evening and overnight. partly cloudy. waves 1 foot or less.
.friday...southeast winds 5 to 15 knots veering west early in the
afternoon. sunny. waves less than 1 foot.
.saturday...southeast winds 5 to 10 knots veering southwest early in
the afternoon. mostly sunny. waves less than 1 foot.
.sunday...south winds 5 to 10 knots veering southwest 10 to 15 knots
early in the afternoon. partly sunny. waves 1 foot or less.
$$
(4/17)
Latest Nearshore Marine Forecast by KGRR
Issued 9/22/2026 2:13 PM America/New_York.
Valid through 9/23/2026 4:00 AM America/New_York.
fzus53 kgrr 221813
nshgrr
expires:202609230800;;882034
nearshore marine forecast
national weather service grand rapids mi
213 pm edt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz844-230800-
st joseph to south haven mi-
213 pm edt tue sep 22 2026
.through early evening...northeast winds 15 to 20 knots. partly
sunny. waves 1 to 2 feet.
.tonight...northeast winds 15 to 20 knots. mostly cloudy in the
evening then becoming partly cloudy. waves 1 to 3 feet.
.wednesday...northeast winds 15 to 20 knots. mostly sunny. waves
1 to 2 feet.
.wednesday night...east winds 10 to 15 knots. partly cloudy. waves
around 1 foot.
.thursday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less.
.thursday night...east winds 10 to 15 knots. partly cloudy. waves
less than 1 foot.
.friday...east winds around 10 knots backing northeast early in the
afternoon. sunny. waves less than 1 foot.
.saturday...southeast winds 5 to 10 knots backing east early in the
afternoon. mostly sunny. waves less than 1 foot.
.sunday...south winds 5 to 10 knots veering west early in the
afternoon. partly sunny. waves calm.
$$
(5/17)
Latest Nearshore Marine Forecast by KGRR
Issued 9/22/2026 2:13 PM America/New_York.
Valid through 9/23/2026 4:00 AM America/New_York.
fzus53 kgrr 221813
nshgrr
expires:202609230800;;882033
nearshore marine forecast
national weather service grand rapids mi
213 pm edt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz845-230800-
south haven to holland mi-
213 pm edt tue sep 22 2026
.through early evening...northeast winds 15 to 20 knots. partly
sunny. waves 1 to 2 feet.
.tonight...northeast winds 15 to 20 knots. partly cloudy. waves 1 to
2 feet.
.wednesday...east winds 15 to 20 knots. mostly sunny. waves 1 to
2 feet.
.wednesday night...east winds 10 to 15 knots. partly cloudy. waves
1 foot or less.
.thursday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less.
.thursday night...east winds 10 to 15 knots. partly cloudy. waves
less than 1 foot.
.friday...east winds 5 to 10 knots. sunny. waves less than 1 foot.
.saturday...southeast winds 5 to 10 knots. mostly sunny. waves less
than 1 foot.
.sunday...southeast winds 5 to 10 knots veering west early in the
afternoon. partly sunny. waves less than 1 foot.
$$
(6/17)
Latest Nearshore Marine Forecast by KGRR
Issued 9/22/2026 2:13 PM America/New_York.
Valid through 9/23/2026 4:00 AM America/New_York.
fzus53 kgrr 221813
nshgrr
expires:202609230800;;882032
nearshore marine forecast
national weather service grand rapids mi
213 pm edt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz846-230800-
holland to grand haven mi-
213 pm edt tue sep 22 2026
.through early evening...northeast winds around 20 knots. partly
sunny. waves 1 to 2 feet.
.tonight...northeast winds 15 to 25 knots. partly cloudy. waves 1 to
3 feet.
.wednesday...east winds 15 to 25 knots. mostly sunny. waves 1 to
3 feet.
.wednesday night...east winds 15 to 20 knots. partly cloudy. waves
around 1 foot.
.thursday...east winds 10 to 20 knots. sunny. waves around 1 foot.
.thursday night...east winds 10 to 15 knots. partly cloudy. waves
1 foot or less.
.friday...east winds 10 to 15 knots backing northeast around 5 knots
early in the afternoon. sunny. waves 1 foot or less.
.saturday...southeast winds 5 to 10 knots veering south early in the
afternoon. mostly sunny. waves less than 1 foot.
.sunday...southeast winds 5 to 10 knots veering southwest early in
the afternoon. partly sunny. waves less than 1 foot.
$$
(7/17)
Latest Nearshore Marine Forecast by KGRR
Issued 9/22/2026 2:13 PM America/New_York.
Valid through 9/23/2026 4:00 AM America/New_York.
fzus53 kgrr 221813
nshgrr
expires:202609230800;;882031
nearshore marine forecast
national weather service grand rapids mi
213 pm edt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz847-230800-
grand haven to whitehall mi-
213 pm edt tue sep 22 2026
.through early evening...northeast winds 15 to 20 knots. partly
sunny. waves 1 to 2 feet.
.tonight...east winds 15 to 25 knots. partly cloudy. waves 1 to
2 feet.
.wednesday...east winds 15 to 25 knots. sunny. waves 1 to 2 feet.
.wednesday night...east winds 15 to 20 knots. mostly clear. waves
around 1 foot.
.thursday...east winds 10 to 20 knots. sunny. waves around 1 foot.
.thursday night...east winds 10 to 15 knots. partly cloudy. waves
1 foot or less.
.friday...east winds 5 to 15 knots backing northeast around 5 knots
early in the afternoon. sunny. waves 1 foot or less.
.saturday...southeast winds 5 to 15 knots veering south around
5 knots early in the afternoon. mostly sunny. waves less than
1 foot.
.sunday...southeast winds around 10 knots veering southwest early in
the afternoon. partly sunny. waves 1 foot or less.
$$
(8/17)
Latest Nearshore Marine Forecast by KGRR
Issued 9/22/2026 2:13 PM America/New_York.
Valid through 9/23/2026 4:00 AM America/New_York.
fzus53 kgrr 221813
nshgrr
expires:202609230800;;882030
nearshore marine forecast
national weather service grand rapids mi
213 pm edt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz848-230800-
whitehall to pentwater mi-
213 pm edt tue sep 22 2026
.through early evening...northeast winds around 15 knots. mostly
sunny. waves around 1 foot.
.tonight...east winds 15 to 20 knots. partly cloudy. waves 1 to
2 feet.
.wednesday...east winds 10 to 20 knots. sunny. waves 1 to 2 feet.
.wednesday night...east winds 10 to 20 knots. mostly clear. waves
around 1 foot.
.thursday...east winds 10 to 15 knots. sunny. waves 1 foot or less.
.thursday night...east winds 10 to 15 knots. partly cloudy. waves
1 foot or less.
.friday...southeast winds 5 to 15 knots veering southwest early in
the afternoon. sunny. waves 1 foot or less.
.saturday...southeast winds 10 to 15 knots veering south 5 to
10 knots early in the afternoon. mostly sunny. waves less than
1 foot.
.sunday...southeast winds 10 to 15 knots veering southwest early in
the afternoon. partly sunny. waves 1 foot or less.
$$
(9/17)
Latest Nearshore Marine Forecast by KIWX
Issued 9/22/2026 11:24 AM America/New_York.
Valid through 9/22/2026 4:15 PM America/New_York.
fzus53 kiwx 221524
nshiwx
expires:202609222015;;876358
nearshore marine forecast
national weather service northern indiana
1124 am edt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz043-222015-
new buffalo mi to st joseph mi-
1124 am edt tue sep 22 2026
.this afternoon...northeast winds 10 to 15 knots. mostly cloudy.
waves 1 to 2 feet.
.tonight...northeast winds 10 to 15 knots. mostly cloudy. waves
1 to 2 feet.
.wednesday...northeast winds 10 to 15 knots. mostly sunny in the
morning, then becoming mostly cloudy. waves 1 to 2 feet.
.wednesday night...northeast winds 5 to 10 knots becoming east.
mostly cloudy. waves 1 foot or less.
the water temperature at michigan city is 51 degrees.
$$
(10/17)
Latest Nearshore Marine Forecast by KIWX
Issued 9/22/2026 11:24 AM America/New_York.
Valid through 9/22/2026 4:15 PM America/New_York.
fzus53 kiwx 221524
nshiwx
expires:202609222015;;876359
nearshore marine forecast
national weather service northern indiana
1124 am edt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz046-222015-
michigan city in to new buffalo mi-
1124 am edt tue sep 22 2026
.this afternoon...northeast winds 10 to 15 knots. mostly cloudy.
waves 1 to 3 feet.
.tonight...northeast winds 10 to 15 knots. mostly cloudy. waves
1 to 3 feet.
.wednesday...northeast winds 10 to 15 knots. partly sunny. waves
1 to 3 feet.
.wednesday night...northeast winds 5 to 15 knots becoming east.
mostly cloudy. waves 2 feet or less.
the water temperature at michigan city is 51 degrees.
$$
(11/17)
Latest Nearshore Marine Forecast by KLOT
Issued 9/22/2026 9:59 AM US/Central.
Valid through 9/22/2026 4:15 PM US/Central.
fzus53 klot 221459
nshlot
expires:202609222115;;875327
nearshore marine forecast
national weather service chicago/romeoville il
959 am cdt tue sep 22 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.
lmz743-744-222115-
calumet harbor il to gary in-gary to burns harbor in-
959 am cdt tue sep 22 2026
...small craft advisory in effect through wednesday morning...
.rest of today...northeast winds 15 to 20 kt. slight chance of
showers. waves 3 to 6 ft occasionally 8 ft.
.tonight...northeast winds 15 to 25 kt. slight chance of showers
in the evening. waves 3 to 6 ft occasionally 8 ft.
.wednesday...northeast winds 15 to 20 kt. mostly cloudy. waves
3 to 5 ft.
.wednesday night...northeast winds 10 to 20 kt becoming east.
mostly cloudy. waves 2 to 4 ft.
$$
(12/17)
Latest Nearshore Marine Forecast by KLOT
Issued 9/22/2026 9:59 AM US/Central.
Valid through 9/22/2026 4:15 PM US/Central.
fzus53 klot 221459
nshlot
expires:202609222115;;875326
nearshore marine forecast
national weather service chicago/romeoville il
959 am cdt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740>742-222115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
959 am cdt tue sep 22 2026
...small craft advisory in effect through wednesday evening...
.rest of today...northeast winds 15 to 25 kt. slight chance of
showers. waves 4 to 7 ft occasionally to 9 ft.
.tonight...northeast winds 15 to 25 kt becoming east. slight
chance of showers in the evening. waves 4 to 7 ft occasionally to
9 ft.
.wednesday...northeast winds 15 to 20 kt. mostly cloudy. waves
4 to 6 ft occasionally to 8 ft.
.wednesday night...east winds 10 to 20 kt. mostly cloudy. waves
3 to 5 ft.
$$
(13/17)
Latest Nearshore Marine Forecast by KLOT
Issued 9/22/2026 9:59 AM US/Central.
Valid through 9/22/2026 4:15 PM US/Central.
fzus53 klot 221459
nshlot
expires:202609222115;;875328
nearshore marine forecast
national weather service chicago/romeoville il
959 am cdt tue sep 22 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.
lmz745-222115-
burns harbor to michigan city in-
959 am cdt tue sep 22 2026
.rest of today...northeast winds 15 to 20 kt. slight chance of
showers in the afternoon. waves 3 to 5 ft.
.tonight...northeast winds 15 to 20 kt. slight chance of showers.
waves 3 to 5 ft.
.wednesday...northeast winds 15 to 20 kt. mostly cloudy. waves 3
to 5 ft subsiding to 2 to 4 ft.
.wednesday night...east winds 10 to 20 kt. mostly cloudy. waves
2 to 4 ft subsiding to 1 to 3 ft.
$$
(14/17)
Latest Nearshore Marine Forecast by KMKX
Issued 9/22/2026 1:10 PM US/Central.
Valid through 9/22/2026 5:00 PM US/Central.
fzus53 kmkx 221810
nshmkx
expires:202609222200;;881852
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz643-222200-
sheboygan to port washington wi-
110 pm cdt tue sep 22 2026
...small craft advisory in effect through wednesday evening...
.rest of today...northeast wind 15 to 20 knots. partly sunny.
waves 4 to 6 feet.
.tonight...northeast wind 15 to 20 knots veering east 15 to
25 knots late in the evening, then easing to 10 to 20 knots after
midnight becoming 15 to 20 knots early in the morning. partly
cloudy. waves 4 to 6 feet building to 5 to 7 feet after midnight,
then subsiding to 4 to 6 feet early in the morning.
.wednesday...east wind 15 to 20 knots becoming northeast 10 to
15 knots in the afternoon. sunny. waves 4 to 6 feet subsiding to
3 to 4 feet in the afternoon.
.wednesday night...northeast wind 10 to 15 knots becoming east
15 to 20 knots in the late evening and overnight. partly cloudy.
waves 3 to 4 feet.
$$
(15/17)
Latest Nearshore Marine Forecast by KMKX
Issued 9/22/2026 1:10 PM US/Central.
Valid through 9/22/2026 5:00 PM US/Central.
fzus53 kmkx 221810
nshmkx
expires:202609222200;;881854
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz645-222200-
north point light to wind point wi-
110 pm cdt tue sep 22 2026
...small craft advisory in effect through wednesday evening...
.rest of today...northeast wind 10 to 20 knots becoming 15 to
20 knots late in the afternoon. partly sunny. waves 5 to 7 feet
subsiding to 4 to 6 feet late in the afternoon.
.tonight...northeast wind 15 to 25 knots veering east in the late
evening and early morning, then easing to 10 to 20 knots early in
the morning. partly cloudy. waves 4 to 6 feet building to 6 to
8 feet.
.wednesday...east wind 10 to 20 knots becoming 15 to 20 knots
late in the morning, then backing northeast early in the
afternoon becoming northeast 15 to 20 knots late in the
afternoon. partly sunny. waves 5 to 7 feet subsiding to 4 to
6 feet late in the afternoon.
.wednesday night...northeast wind 15 to 20 knots veering east
late in the evening, then becoming east 15 to 20 knots after
midnight. partly cloudy. waves 3 to 4 feet.
$$
(16/17)
Latest Nearshore Marine Forecast by KMKX
Issued 9/22/2026 1:10 PM US/Central.
Valid through 9/22/2026 5:00 PM US/Central.
fzus53 kmkx 221810
nshmkx
expires:202609222200;;881855
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz646-222200-
wind point wi to winthrop harbor il-
110 pm cdt tue sep 22 2026
...small craft advisory in effect through wednesday evening...
.rest of today...northeast wind 10 to 20 knots becoming 15 to
20 knots late in the afternoon. partly sunny. waves 5 to 7 feet.
.tonight...northeast wind 15 to 25 knots veering east late in the
evening, then becoming east 15 to 25 knots after midnight easing
to 10 to 20 knots early in the morning. partly cloudy through
around midnight then becoming mostly cloudy. waves 5 to 7 feet.
.wednesday...east wind 10 to 20 knots backing northeast 15 to
20 knots in the afternoon. partly sunny. waves 5 to 7 feet
subsiding to 4 to 6 feet late in the afternoon.
.wednesday night...east wind 15 to 20 knots. mostly cloudy
through around midnight then becoming partly cloudy. waves 3 to
4 feet.
$$
(17/17)
Latest Nearshore Marine Forecast by KMKX
Issued 9/22/2026 1:10 PM US/Central.
Valid through 9/22/2026 5:00 PM US/Central.
fzus53 kmkx 221810
nshmkx
expires:202609222200;;881853
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt tue sep 22 2026
for waters within five nautical miles of shore on lake michigan
lmz644-222200-
port washington to north point light wi-
110 pm cdt tue sep 22 2026
...small craft advisory in effect through wednesday evening...
.rest of today...northeast wind 15 to 20 knots. partly sunny.
waves 4 to 6 feet.
.tonight...northeast wind 15 to 20 knots veering east 15 to
25 knots in the late evening and early morning, then easing to
10 to 20 knots early in the morning. partly cloudy. waves 4 to
6 feet building to 5 to 7 feet late in the evening, then building
to 6 to 8 feet after midnight subsiding to 5 to 7 feet early in
the morning.
.wednesday...east wind 15 to 20 knots backing northeast early in
the afternoon, then easing to 10 to 15 knots late in the
afternoon. partly sunny. waves 5 to 7 feet subsiding to 3 to
4 feet.
.wednesday night...northeast wind 15 to 20 knots veering east
after midnight. partly cloudy. waves 3 to 4 feet.
$$
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