(1/15)
Latest Nearshore Marine Forecast by KAPX
Issued 9/29/2026 1:50 AM America/New_York.
Valid through 9/29/2026 10:00 AM America/New_York.
fzus53 kapx 290550
nshapx
expires:202609291400;;228751
nearshore marine forecast
national weather service gaylord mi
150 am edt tue sep 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.
lmz346-291400-
manistee to point betsie mi-
150 am edt tue sep 29 2026
.today...light winds becoming southwest 5 to 10 knots in the
afternoon. mostly sunny early in the morning then becoming partly
sunny. waves 2 feet or less.
.tonight...south wind 10 to 15 knots. rain showers likely. waves
2 to 3 feet.
.wednesday...south wind 10 to 20 knots. showers likely. waves
3 to 5 feet.
.wednesday night...south wind 10 to 15 knots. showers. waves 3 to
5 feet.
see the open lakes forecast for days 3 through 5.
$$
(2/15)
Latest Nearshore Marine Forecast by KGRB
Issued 9/29/2026 3:56 AM US/Central.
Valid through 9/29/2026 11:00 AM US/Central.
fzus53 kgrb 290856
nshgrb
expires:202609291600;;237506
nearshore marine forecast
national weather service green bay wi
356 am cdt tue sep 29 2026
for waters within five nautical miles of shore on lake michigan
lmz541>543-291600-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
356 am cdt tue sep 29 2026
.early this morning...sw wind around 5 kts. waves 2 ft or less.
partly cloudy.
.today...s wind around 5 kts increasing to 10 to 20 kts in the
late morning and afternoon. waves 2 ft or less building to 2 to
4 ft in the afternoon. partly sunny.
.tonight...s wind 10 to 20 kts. waves 3 to 5 ft. a chance of
showers in the evening, then showers after midnight. a small
craft advisory may be needed.
.wednesday...sw wind 10 to 15 kts backing s 15 to 25 kts in the
late morning and afternoon. waves 4 to 7 ft. a chance of showers.
.wednesday night...sw wind 10 to 15 kts. waves 4 to 7 ft. a
chance of showers. a small craft advisory may be needed.
$$
(3/15)
Latest Nearshore Marine Forecast by KGRR
Issued 9/29/2026 4:11 AM America/New_York.
Valid through 9/29/2026 5:15 AM America/New_York.
fzus53 kgrr 290811
nshgrr
expires:202609290915;;236422
nearshore marine forecast
national weather service grand rapids mi
411 am edt tue sep 29 2026
for waters within five nautical miles of shore on lake michigan
lmz845-290915-
south haven to holland mi-
411 am edt tue sep 29 2026
.rest of tonight...south winds around 5 knots. partly cloudy. waves
less than 1 foot.
.tuesday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves less than 1 foot.
.tuesday night...south winds 5 to 15 knots. mostly cloudy. waves
1 to 2 feet.
.wednesday...south winds around 15 knots. mostly cloudy with a
chance of rain showers. waves 1 to 3 feet.
.wednesday night...south winds 15 to 20 knots. rain showers likely
and a slight chance of thunderstorms. waves 2 to 4 feet.
.thursday...southwest winds 15 to 20 knots veering west 10 to
15 knots early in the afternoon. rain showers. waves 2 to 4 feet.
.friday...north winds 10 to 15 knots. mostly cloudy with rain
showers likely. waves 1 to 2 feet.
.saturday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less.
$$
(4/15)
Latest Nearshore Marine Forecast by KGRR
Issued 9/29/2026 4:11 AM America/New_York.
Valid through 9/29/2026 5:15 AM America/New_York.
fzus53 kgrr 290811
nshgrr
expires:202609290915;;236423
nearshore marine forecast
national weather service grand rapids mi
411 am edt tue sep 29 2026
for waters within five nautical miles of shore on lake michigan
lmz844-290915-
st joseph to south haven mi-
411 am edt tue sep 29 2026
.rest of tonight...south winds around 5 knots. mostly clear. patchy
fog. waves less than 1 foot.
.tuesday...south winds around 5 knots veering southwest early in the
afternoon. sunny. patchy fog. waves less than 1 foot.
.tuesday night...south winds 5 to 15 knots. mostly cloudy. waves
around 1 foot.
.wednesday...south winds 10 to 15 knots. mostly cloudy with a chance
of rain showers. waves around 1 foot.
.wednesday night...south winds around 15 knots. rain showers likely
and a slight chance of thunderstorms. waves 1 to 2 feet.
.thursday...southwest winds 10 to 15 knots. rain showers. waves 1 to
2 feet.
.friday...north winds 10 to 15 knots. mostly cloudy with a chance of
rain showers. waves 1 to 3 feet.
.saturday...east winds 10 to 15 knots. mostly sunny. waves around
1 foot.
$$
(5/15)
Latest Nearshore Marine Forecast by KGRR
Issued 9/29/2026 4:11 AM America/New_York.
Valid through 9/29/2026 5:15 AM America/New_York.
fzus53 kgrr 290811
nshgrr
expires:202609290915;;236421
nearshore marine forecast
national weather service grand rapids mi
411 am edt tue sep 29 2026
for waters within five nautical miles of shore on lake michigan
lmz846-290915-
holland to grand haven mi-
411 am edt tue sep 29 2026
.rest of tonight...southeast winds around 5 knots. partly cloudy.
waves less than 1 foot.
.tuesday...southeast winds around 5 knots veering south 5 to
15 knots in the late morning and afternoon. mostly sunny. waves
1 foot or less.
.tuesday night...south winds 5 to 15 knots increasing to 15 to
20 knots after midnight. mostly cloudy. waves 2 to 4 feet.
.wednesday...south winds 15 to 20 knots. mostly cloudy with a chance
of rain showers. waves 3 to 5 feet.
.wednesday night...south winds 15 to 25 knots. rain showers likely
and a slight chance of thunderstorms. waves 3 to 5 feet.
.thursday...southwest winds 15 to 20 knots veering west 10 to
15 knots early in the afternoon. rain showers. waves 3 to 5 feet
subsiding to 2 to 4 feet early in the afternoon.
.friday...north winds 10 to 20 knots. mostly cloudy with a chance of
rain showers. waves 1 to 2 feet.
.saturday...east winds 5 to 15 knots. mostly sunny. waves 1 foot or
less.
$$
(6/15)
Latest Nearshore Marine Forecast by KGRR
Issued 9/29/2026 4:11 AM America/New_York.
Valid through 9/29/2026 5:15 AM America/New_York.
fzus53 kgrr 290811
nshgrr
expires:202609290915;;236420
nearshore marine forecast
national weather service grand rapids mi
411 am edt tue sep 29 2026
for waters within five nautical miles of shore on lake michigan
lmz847-290915-
grand haven to whitehall mi-
411 am edt tue sep 29 2026
...small craft advisory in effect from this evening through thursday
morning...
.rest of tonight...east winds around 5 knots. mostly clear. waves
less than 1 foot.
.tuesday...southeast winds 5 to 10 knots veering south 10 to
15 knots in the late morning and afternoon. mostly sunny. waves
around 1 foot.
.tuesday night...south winds 10 to 20 knots. mostly cloudy with a
chance of rain showers. waves 1 to 3 feet building to 3 to 5 feet
after midnight.
.wednesday...south winds 20 to 25 knots. rain showers likely. waves
4 to 6 feet.
.wednesday night...south winds to 30 knots. rain showers and a
slight chance of thunderstorms. waves 4 to 6 feet.
.thursday...southwest winds 15 to 20 knots veering northwest 10 to
15 knots early in the afternoon. rain showers. waves 3 to 5 feet
subsiding to 2 to 4 feet early in the afternoon.
.friday...north winds 10 to 20 knots. partly sunny with a chance of
rain showers. waves 1 to 3 feet.
.saturday...east winds 5 to 15 knots. mostly sunny. waves 1 foot or
less.
$$
(7/15)
Latest Nearshore Marine Forecast by KGRR
Issued 9/29/2026 4:11 AM America/New_York.
Valid through 9/29/2026 5:15 AM America/New_York.
fzus53 kgrr 290811
nshgrr
expires:202609290915;;236419
nearshore marine forecast
national weather service grand rapids mi
411 am edt tue sep 29 2026
for waters within five nautical miles of shore on lake michigan
lmz848-290915-
whitehall to pentwater mi-
411 am edt tue sep 29 2026
...small craft advisory in effect from this evening through thursday
morning...
.rest of tonight...southeast winds around 5 knots. mostly clear.
waves less than 1 foot.
.tuesday...southeast winds 5 to 15 knots veering south in the late
morning and early afternoon, then increasing to 15 to 20 knots early
in the afternoon. mostly sunny. waves 1 to 2 feet.
.tuesday night...south winds 15 to 20 knots. cloudy with a chance of
rain showers. waves 2 to 4 feet building to 3 to 5 feet after
midnight.
.wednesday...south winds to 30 knots. rain showers likely. waves
4 to 6 feet building to 5 to 7 feet early in the afternoon.
.wednesday night...south winds to 30 knots. rain showers and a
slight chance of thunderstorms. waves 5 to 7 feet.
.thursday...southwest winds 15 to 20 knots veering northwest early
in the afternoon. rain showers. waves 3 to 5 feet subsiding to 2 to
4 feet early in the afternoon.
.friday...north winds 10 to 20 knots. partly sunny. waves 2 to
4 feet.
.saturday...east winds 10 to 15 knots veering southeast 5 to
10 knots early in the afternoon. sunny. waves 1 foot or less.
$$
(8/15)
Latest Nearshore Marine Forecast by KGRR
Issued 9/29/2026 4:11 AM America/New_York.
Valid through 9/29/2026 5:15 AM America/New_York.
fzus53 kgrr 290811
nshgrr
expires:202609290915;;236418
nearshore marine forecast
national weather service grand rapids mi
411 am edt tue sep 29 2026
for waters within five nautical miles of shore on lake michigan
lmz849-290915-
pentwater to manistee mi-
411 am edt tue sep 29 2026
...small craft advisory in effect from this evening through thursday
morning...
.rest of tonight...southeast winds around 5 knots. partly cloudy.
waves less than 1 foot.
.tuesday...south winds 5 to 15 knots increasing to 10 to 20 knots
early in the afternoon. mostly sunny. waves 1 to 2 feet.
.tuesday night...south winds 10 to 20 knots. rain showers. waves
2 to 4 feet.
.wednesday...south winds to 30 knots. rain showers. waves 4 to
6 feet building to 5 to 7 feet early in the afternoon.
.wednesday night...south winds to 30 knots becoming southwest 10 to
20 knots after midnight. rain showers. waves 5 to 7 feet.
.thursday...southwest winds 10 to 15 knots veering northwest early
in the afternoon. rain showers. waves 3 to 5 feet subsiding to 2 to
4 feet early in the afternoon.
.friday...north winds 10 to 20 knots. partly sunny. waves 1 to
3 feet.
.saturday...east winds 5 to 10 knots veering south early in the
afternoon. sunny. waves 1 foot or less.
$$
(9/15)
Latest Nearshore Marine Forecast by KIWX
Issued 9/29/2026 3:36 AM America/New_York.
Valid through 9/29/2026 10:15 AM America/New_York.
fzus53 kiwx 290736
nshiwx
expires:202609291415;;234832
nearshore marine forecast
national weather service northern indiana
336 am edt tue sep 29 2026
for waters within five nautical miles of shore on lake michigan
lmz043-046-291415-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
336 am edt tue sep 29 2026
.today...light and variable winds. patchy fog early. waves 1 foot
or less.
.tonight...southeast winds 10 knots or less becoming south.
mostly cloudy. waves 1 foot or less.
.wednesday...south winds 5 to 10 knots. a slight chance of
showers in the morning, then a chance of showers in the
afternoon. waves 1 foot or less.
.wednesday night...south winds 5 to 15 knots. a chance of
showers. waves 2 feet or less.
the water temperature at st. joseph is 52 degrees and at michigan
city is 60 degrees.
$$
(10/15)
Latest Nearshore Marine Forecast by KLOT
Issued 9/29/2026 3:56 AM US/Central.
Valid through 9/29/2026 10:30 AM US/Central.
fzus53 klot 290856
nshlot
expires:202609291530;;237503
nearshore marine forecast
national weather service chicago/romeoville il
356 am cdt tue sep 29 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740>742-291530-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
356 am cdt tue sep 29 2026
.today...variable winds under 5 kt becoming south 5 to 10 kt mid
morning then becoming southeast 10 to 15 kt in the afternoon.
patchy fog early in the morning. mostly sunny then becoming
partly cloudy. waves 1 ft or less building to 1 to 2 ft.
.tonight...south winds 10 to 15 kt. slight chance of showers
overnight. waves 1 to 2 ft.
.wednesday...southwest winds 10 to 15 kt becoming south. showers
likely. waves 1 to 3 ft.
.wednesday night...south winds 10 to 15 kt. showers likely. waves
1 to 3 ft.
$$
(11/15)
Latest Nearshore Marine Forecast by KLOT
Issued 9/29/2026 3:56 AM US/Central.
Valid through 9/29/2026 10:30 AM US/Central.
fzus53 klot 290856
nshlot
expires:202609291530;;237504
nearshore marine forecast
national weather service chicago/romeoville il
356 am cdt tue sep 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>745-291530-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
356 am cdt tue sep 29 2026
.today...variable winds under 5 kt becoming south 5 to 10 kt mid
morning then becoming southeast in the afternoon. patchy fog early
in the morning. mostly sunny then becoming partly cloudy. waves
around 1 ft.
.tonight...southeast winds 10 to 15 kt becoming south overnight.
mostly cloudy. waves 1 to 2 ft.
.wednesday...south winds 10 to 15 kt. chance of showers. waves
1 to 2 ft.
.wednesday night...south winds 10 to 15 kt. chance of showers.
waves 1 to 2 ft.
$$
(12/15)
Latest Nearshore Marine Forecast by KMKX
Issued 9/29/2026 3:10 AM US/Central.
Valid through 9/29/2026 4:00 PM US/Central.
fzus53 kmkx 290810
nshmkx
expires:202609292100;;236382
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt tue sep 29 2026
for waters within five nautical miles of shore on lake michigan
lmz643-292100-
sheboygan to port washington wi-
310 am cdt tue sep 29 2026
.early this morning...southwest wind 5 knots. clear. waves nearly
calm.
.today...southwest wind 5 knots becoming south late in the
morning, then rising to 10 to 15 knots with gusts to around
20 knots early in the afternoon rising to 15 to 20 knots late in
the afternoon. sunny in the morning then becoming partly sunny.
waves around 1 foot building to 2 to 4 feet late in the
afternoon.
.tonight...south wind 15 to 20 knots easing to 10 to 15 knots in
the late evening and early morning, then becoming south 10 to
15 knots early in the morning. chance of showers through around
midnight, then showers likely and slight chance of thunderstorms
after midnight. waves 2 to 4 feet.
.wednesday...south wind 15 to 20 knots becoming 10 to 20 knots
late in the afternoon. gusts up to 25 knots. showers likely.
waves 3 to 4 feet building to 3 to 5 feet late in the afternoon.
.wednesday night...south wind 15 to 20 knots with gusts to around
25 knots becoming southwest 10 to 15 knots in the late evening
and early morning, then easing to 5 to 10 knots early in the
morning. slight chance of thunderstorms through around midnight.
showers through the night. waves 3 to 5 feet subsiding to 1 to
2 feet.
$$
(13/15)
Latest Nearshore Marine Forecast by KMKX
Issued 9/29/2026 3:10 AM US/Central.
Valid through 9/29/2026 4:00 PM US/Central.
fzus53 kmkx 290810
nshmkx
expires:202609292100;;236384
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt tue sep 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 tue sep 29 2026
.early this morning...southwest wind 5 knots. clear. waves nearly
calm.
.today...southwest wind 5 knots becoming south late in the
morning, then rising to 10 to 15 knots in the afternoon. sunny in
the morning then becoming partly sunny. waves around 1 foot.
.tonight...south wind 10 to 15 knots. chance of showers after
midnight. waves 1 to 2 feet.
.wednesday...southwest wind 10 to 15 knots becoming south 15 to
20 knots in the afternoon. showers likely. waves 1 to 2 feet
building to 2 to 4 feet late in the afternoon.
.wednesday night...south wind 10 to 20 knots veering southwest
10 to 15 knots in the late evening and overnight. showers likely
through around midnight. slight chance of thunderstorms through
the night. showers after midnight. waves 2 to 4 feet subsiding to
1 to 2 feet in the late evening and overnight.
$$
(14/15)
Latest Nearshore Marine Forecast by KMKX
Issued 9/29/2026 3:10 AM US/Central.
Valid through 9/29/2026 4:00 PM US/Central.
fzus53 kmkx 290810
nshmkx
expires:202609292100;;236383
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt tue sep 29 2026
for waters within five nautical miles of shore on lake michigan
lmz644-292100-
port washington to north point light wi-
310 am cdt tue sep 29 2026
.early this morning...southwest wind 5 knots. clear. waves nearly
calm.
.today...southwest wind 5 knots becoming south late in the
morning, then rising to 10 to 15 knots in the afternoon. sunny in
the morning then becoming partly sunny. waves around 1 foot.
.tonight...south wind 10 to 15 knots. chance of showers after
midnight. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight.
.wednesday...southwest wind 10 to 15 knots with gusts to around
20 knots becoming south 15 to 20 knots in the afternoon. showers
likely. waves 1 to 2 feet building to 2 to 4 feet in the
afternoon.
.wednesday night...south wind 10 to 20 knots veering southwest
10 to 15 knots in the late evening and early morning, then easing
to 5 to 10 knots early in the morning. showers and slight chance
of thunderstorms. waves 2 to 4 feet subsiding to 1 to 2 feet
after midnight.
$$
(15/15)
Latest Nearshore Marine Forecast by KMKX
Issued 9/29/2026 3:10 AM US/Central.
Valid through 9/29/2026 4:00 PM US/Central.
fzus53 kmkx 290810
nshmkx
expires:202609292100;;236385
nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt tue sep 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 tue sep 29 2026
.early this morning...southwest wind 5 knots. clear. waves nearly
calm.
.today...southwest wind 5 knots becoming south late in the
morning, then rising to 10 to 15 knots in the afternoon. sunny in
the morning then becoming partly sunny. waves around 1 foot.
.tonight...south wind 10 to 15 knots. slight chance of showers
after midnight. waves 1 to 2 feet.
.wednesday...southwest wind 10 to 15 knots backing south 10 to
20 knots early in the afternoon, then becoming 15 to 20 knots
late in the afternoon. showers likely. waves 1 to 2 feet building
to 2 to 4 feet late in the afternoon.
.wednesday night...south wind 10 to 15 knots veering southwest
early in the morning. showers likely and slight chance of
thunderstorms. waves 2 to 4 feet subsiding to 1 to 2 feet in the
late evening and overnight.
$$
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