fzus53 kapx 121956
nshapx
expires:202510130400;;022851

nearshore marine forecast
national weather service gaylord mi
356 pm edt sun oct 12 2025

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.


lmz346-130400-
manistee to point betsie mi-
356 pm edt sun oct 12 2025

.tonight...southeast wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.monday...south wind 10 to 15 knots. slight chance of showers.
waves 2 feet or less. 
.monday night...northwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.tuesday...north wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 122238
nshgrb
expires:202510130800;;030341

nearshore marine forecast
national weather service green bay wi
537 pm cdt sun oct 12 2025

for waters within five nautical miles of the shore on lake michigan


lmz543-130800-
two rivers to sheboygan wi-
537 pm cdt sun oct 12 2025

...small craft advisory in effect through monday afternoon...

.tonight...s wind 10 to 20 kts with gusts to around 25 kts.
partly cloudy in the evening then becoming mostly cloudy. waves
2 to 4 ft. 
.monday...s wind 10 to 20 kts with gusts to around 25 kts veering
sw 5 to 10 kts in the afternoon. a chance of rain showers. waves
2 to 4 ft subsiding to 1 to 3 ft in the afternoon. 
.monday night...nw wind 5 to 10 kts veering n 10 to 20 kts after
midnight. mostly clear. waves 1 to 3 ft. 
.tuesday...n wind 10 to 20 kts. partly sunny. waves 1 to 3 ft. 

$$

fzus53 kgrb 122238
nshgrb
expires:202510130800;;030342

nearshore marine forecast
national weather service green bay wi
537 pm cdt sun oct 12 2025

for waters within five nautical miles of the shore on lake michigan


lmz542-130800-
sturgeon bay to two rivers wi-
537 pm cdt sun oct 12 2025

...small craft advisory in effect from 11 pm cdt this evening
through monday afternoon...

.tonight...s wind 10 to 20 kts with gusts to around 25 kts. a
slight chance of rain showers after midnight. waves 2 to 4 ft. 
.monday...s wind 10 to 20 kts with gusts to around 25 kts veering
sw 5 to 10 kts in the afternoon. a chance of rain showers. waves
2 to 4 ft subsiding to 1 to 3 ft in the afternoon. 
.monday night...nw wind 5 to 10 kts veering n 10 to 20 kts after
midnight. mostly clear. waves 1 to 3 ft. 
.tuesday...n wind 10 to 20 kts decreasing to 5 to 10 kts in the
afternoon. partly sunny. waves 1 to 3 ft. 

$$

fzus53 kgrr 121948
nshgrr
expires:202510130800;;022738

nearshore marine forecast
national weather service grand rapids mi
348 pm edt sun oct 12 2025

for waters within five nautical miles of shore on lake michigan


lmz846-130800-
holland to grand haven mi-
348 pm edt sun oct 12 2025

.through early evening...southeast winds 10 to 15 knots. sunny.
waves 1 foot or less. 
.tonight...southeast winds 10 to 20 knots. mostly clear. waves 1 to
2 feet. 
.columbus day...south winds 10 to 15 knots veering southwest early
in the afternoon. partly sunny. waves around 1 foot. 
.monday night...northwest winds 5 to 10 knots veering north in the
late evening and overnight. partly cloudy. waves less than 1 foot. 
.tuesday...north winds 5 to 15 knots increasing to 15 to 20 knots
early in the afternoon. mostly sunny. waves 2 to 3 feet. 
.tuesday night...north winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 2 to 4 feet subsiding to 1 to 3 feet
after midnight. 
.wednesday...north winds 10 to 15 knots. mostly sunny. waves around
1 foot. 
.thursday...southeast winds around 10 knots veering south early in
the afternoon. sunny. waves 1 foot or less. 
.friday...south winds 15 to 25 knots. partly sunny. waves 4 to
6 feet. 

$$

fzus53 kgrr 121948
nshgrr
expires:202510130800;;022737

nearshore marine forecast
national weather service grand rapids mi
348 pm edt sun oct 12 2025

for waters within five nautical miles of shore on lake michigan


lmz847-130800-
grand haven to whitehall mi-
348 pm edt sun oct 12 2025

.through early evening...southeast winds around 15 knots. sunny.
waves around 1 foot. 
.tonight...southeast winds 10 to 20 knots. mostly clear. waves 1 to
3 feet. 
.columbus day...southeast winds 10 to 20 knots veering south early
in the afternoon. partly sunny. waves 1 to 2 feet. 
.monday night...west winds 5 to 10 knots veering north in the late
evening and overnight. partly cloudy. waves around 1 foot. 
.tuesday...north winds 10 to 15 knots increasing to 15 to 25 knots
early in the afternoon. mostly sunny. waves 1 to 2 feet building to
2 to 4 feet early in the afternoon. 
.tuesday night...north winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 2 to 4 feet.
.wednesday...north winds 10 to 15 knots. mostly sunny. waves around
1 foot. 
.thursday...southeast winds around 10 knots veering south early in
the afternoon. sunny. waves 1 foot or less. 
.friday...south winds to 30 knots. mostly cloudy. waves 6 to 8 feet.

$$

fzus53 kgrr 121948
nshgrr
expires:202510130800;;022736

nearshore marine forecast
national weather service grand rapids mi
348 pm edt sun oct 12 2025

for waters within five nautical miles of shore on lake michigan


lmz848-130800-
whitehall to pentwater mi-
348 pm edt sun oct 12 2025

.through early evening...south winds around 15 knots. sunny. waves
around 1 foot. 
.tonight...southeast winds 10 to 20 knots. partly cloudy. waves 1 to
3 feet. 
.columbus day...south winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. partly sunny. waves 1 to 3 feet. 
.monday night...west winds 5 to 10 knots veering north 10 to
15 knots after midnight. partly cloudy. waves around 1 foot. 
.tuesday...north winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet.
.tuesday night...north winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 2 to 4 feet subsiding to 1 to 3 feet
after midnight. 
.wednesday...north winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.thursday...southeast winds 5 to 10 knots veering south 10 to
15 knots early in the afternoon. mostly sunny. waves 1 foot or less.
.friday...south winds to 30 knots. mostly cloudy with a chance of
rain showers. waves 7 to 10 feet. 

$$

fzus53 kgrr 121948
nshgrr
expires:202510130800;;022740

nearshore marine forecast
national weather service grand rapids mi
348 pm edt sun oct 12 2025

for waters within five nautical miles of shore on lake michigan


lmz844-130800-
st joseph to south haven mi-
348 pm edt sun oct 12 2025

.through early evening...southeast winds around 10 knots. sunny.
waves less than 1 foot. 
.tonight...southeast winds 10 to 15 knots. mostly clear. waves
1 foot or less. 
.columbus day...southeast winds 10 to 15 knots veering west 5 to
10 knots early in the afternoon. mostly sunny. waves 1 foot or less.
.monday night...northeast winds around 5 knots. partly cloudy. waves
less than 1 foot. 
.tuesday...north winds 5 to 15 knots increasing to 15 to 20 knots
early in the afternoon. mostly sunny. waves 1 to 2 feet building to
2 to 4 feet early in the afternoon. 
.tuesday night...north winds 10 to 20 knots. partly cloudy with a
chance of rain showers. waves 3 to 5 feet. 
.wednesday...northeast winds 10 to 15 knots. mostly sunny. waves
1 to 3 feet.
.thursday...southeast winds around 10 knots. sunny. waves around
1 foot. 
.friday...south winds 15 to 20 knots. partly sunny. waves 1 to
3 feet. 

$$

fzus53 kgrr 121948
nshgrr
expires:202510130800;;022739

nearshore marine forecast
national weather service grand rapids mi
348 pm edt sun oct 12 2025

for waters within five nautical miles of shore on lake michigan


lmz845-130800-
south haven to holland mi-
348 pm edt sun oct 12 2025

.through early evening...southeast winds 10 to 15 knots. sunny.
waves less than 1 foot. 
.tonight...southeast winds 10 to 15 knots. mostly clear. waves
around 1 foot. 
.columbus day...southeast winds 10 to 15 knots veering west 5 to
10 knots early in the afternoon. mostly sunny. waves 1 foot or less.
.monday night...north winds 5 to 10 knots. partly cloudy. waves less
than 1 foot. 
.tuesday...north winds 5 to 15 knots increasing to 15 to 20 knots
early in the afternoon. mostly sunny. waves 2 to 3 feet. 
.tuesday night...north winds 15 to 20 knots veering northeast after
midnight. mostly cloudy with a chance of rain showers. waves 3 to
5 feet. 
.wednesday...northeast winds 10 to 15 knots. mostly sunny. waves
1 to 2 feet. 
.thursday...southeast winds around 10 knots veering south early in
the afternoon. sunny. waves 1 foot or less. 
.friday...south winds 15 to 20 knots. partly sunny. waves 2 to
4 feet.

$$

fzus53 kgrr 121948
nshgrr
expires:202510130800;;022735

nearshore marine forecast
national weather service grand rapids mi
348 pm edt sun oct 12 2025

for waters within five nautical miles of shore on lake michigan


lmz849-130800-
pentwater to manistee mi-
348 pm edt sun oct 12 2025

.through early evening...south winds 10 to 15 knots. sunny. waves
around 1 foot. 
.tonight...southeast winds 10 to 20 knots. partly cloudy. waves 1 to
3 feet. 
.columbus day...south winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. mostly cloudy. waves 1 to 3 feet. 
.monday night...west winds 5 to 10 knots veering north 10 to
15 knots after midnight. partly cloudy. waves 1 to 2 feet. 
.tuesday...north winds 10 to 20 knots. mostly sunny. waves 2 to
3 feet. 
.tuesday night...northeast winds 10 to 20 knots. mostly cloudy with
a chance of rain showers. waves 2 to 3 feet. 
.wednesday...north winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.thursday...southeast winds 5 to 10 knots veering south 10 to
15 knots early in the afternoon. mostly sunny. waves 1 foot or less.
.friday...south winds to 30 knots. mostly cloudy with a chance of
rain showers. waves 4 to 6 feet building to 6 to 9 feet in the late
morning and afternoon. 

$$

fzus53 kiwx 122009
nshiwx
expires:202510130215;;023800

nearshore marine forecast
national weather service northern indiana
409 pm edt sun oct 12 2025

for waters within five nautical miles of shore on lake michigan


lmz043-046-130215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
409 pm edt sun oct 12 2025

.tonight...east winds 5 to 10 knots becoming southeast in the
evening. mostly clear. waves 1 foot or less. 
.monday...southeast winds 5 to 10 knots becoming light and
variable. mostly sunny. waves 1 foot or less. 
.monday night...light and variable winds. partly cloudy in the
evening, then becoming mostly cloudy. waves 1 foot or less. 
.tuesday...northeast winds 10 knots or less becoming north 10 to
15 knots. mostly sunny. waves 2 feet or less building to 2 to
3 feet. 

the water temperature at st. joseph is 53 degrees and at michigan
city is 56 degrees.

$$

fzus53 klot 122007
nshlot
expires:202510130330;;023572

nearshore marine forecast
national weather service chicago/romeoville il
307 pm cdt sun oct 12 2025

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>742-130330-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
307 pm cdt sun oct 12 2025

.tonight...southeast winds 10 to 15 kt becoming south late.
partly cloudy then becoming mostly cloudy. waves 2 to 4 ft. 
.monday...south winds 10 to 15 kt becoming southeast. mostly
cloudy. waves 1 to 3 ft. 
.monday night...northeast winds around 5 kt becoming north.
mostly cloudy. waves 1 to 2 ft. 
.tuesday...north winds 10 to 15 kt increasing to 15 to 20 kt.
partly cloudy. waves 2 to 4 ft building to 3 to 6 ft occasionally
to 8 ft. a small craft advisory will likely be needed.

$$

fzus53 klot 122007
nshlot
expires:202510130330;;023573

nearshore marine forecast
national weather service chicago/romeoville il
307 pm cdt sun oct 12 2025

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>745-130330-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
307 pm cdt sun oct 12 2025

.tonight...northeast winds 10 to 15 kt becoming southeast by mid 
evening. mostly clear then becoming partly cloudy. waves 1 to 2 
ft.
.monday...south winds 10 to 15 kt becoming southeast in the
afternoon. mostly cloudy in the morning, then becoming partly
cloudy. waves 1 to 2 ft subsiding to 1 ft or less. 
.monday night...northeast winds around 5 kt becoming around
10 kt. mostly cloudy. waves around 1 ft. 
.tuesday...north winds 10 to 15 kt increasing to 15 to 20 kt.
partly cloudy. waves 1 to 3 ft building to 3 to 5 ft.  

$$

fzus53 kmkx 122210
nshmkx
expires:202510130400;;029733

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sun oct 12 2025

for waters within five nautical miles of shore on lake michigan


lmz646-130400-
wind point wi to winthrop harbor il-
510 pm cdt sun oct 12 2025

.tonight...southeast wind 10 to 15 knots veering south early in
the morning. gusts up to 20 knots. partly cloudy. waves 1 to
3 feet building to 2 to 4 feet after midnight. 
.monday...south wind 10 to 15 knots easing to 5 to 10 knots late
in the afternoon. slight chance of showers in the morning. waves
2 to 4 feet subsiding to 1 to 2 feet in the late morning and
afternoon. 
.monday night...northwest wind 5 to 10 knots veering north late
in the evening, then becoming 5 to 15 knots after midnight
becoming 10 to 15 knots early in the morning. mostly cloudy
through around midnight then becoming partly cloudy. waves around
1 foot. 
.tuesday...north wind 15 to 20 knots. partly sunny. waves 3 to
4 feet building to 4 to 6 feet. 

$$

fzus53 kmkx 122210
nshmkx
expires:202510130400;;029732

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sun oct 12 2025

for waters within five nautical miles of shore on lake michigan


lmz645-130400-
north point light to wind point wi-
510 pm cdt sun oct 12 2025

.tonight...southeast wind 10 to 15 knots veering south early in
the morning. gusts up to 20 knots. slight chance of showers early
in the morning. waves 2 to 4 feet subsiding to 1 to 3 feet late
in the evening, then building to 2 to 4 feet after midnight. 
.monday...south wind 10 to 15 knots easing to 5 to 10 knots late
in the afternoon. slight chance of showers in the morning. waves
2 to 4 feet subsiding to 1 to 2 feet in the late morning and
afternoon. 
.monday night...northwest wind 5 to 10 knots veering north 5 to
15 knots after midnight, then rising to 10 to 20 knots early in
the morning. mostly cloudy through around midnight then becoming
partly cloudy. waves around 1 foot. 
.tuesday...north wind 15 to 20 knots. partly sunny. waves 3 to
4 feet building to 4 to 6 feet in the late morning and afternoon.

$$

fzus53 kmkx 122210
nshmkx
expires:202510130400;;029730

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sun oct 12 2025

for waters within five nautical miles of shore on lake michigan


lmz643-130400-
sheboygan to port washington wi-
510 pm cdt sun oct 12 2025

...small craft advisory in effect through monday afternoon...

.tonight...southeast wind 10 to 15 knots veering south after
midnight. gusts up to 20 knots. partly cloudy. waves 2 to 4 feet.
.monday...south wind 10 to 15 knots with gusts to around 20 knots
becoming south 10 to 15 knots in the late morning and early
afternoon, then becoming southwest 5 to 10 knots late in the
afternoon. chance of showers in the morning. slight chance of
showers in the afternoon. waves 2 to 4 feet subsiding to 1 to
3 feet late in the afternoon. 
.monday night...west wind 5 to 10 knots veering northwest late in
the evening, then becoming north 10 to 15 knots after midnight
rising to 15 to 20 knots early in the morning. partly cloudy.
waves 1 to 2 feet building to 2 to 4 feet early in the morning. 
.tuesday...north wind 15 to 20 knots easing to 10 to 15 knots
with gusts to around 20 knots early in the afternoon, then rising
to 15 to 20 knots late in the afternoon. partly sunny. waves 2 to
4 feet. 

$$

fzus53 kmkx 122210
nshmkx
expires:202510130400;;029731

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt sun oct 12 2025

for waters within five nautical miles of shore on lake michigan


lmz644-130400-
port washington to north point light wi-
510 pm cdt sun oct 12 2025

...small craft advisory in effect through monday afternoon...

.tonight...southeast wind 10 to 15 knots veering south early in
the morning. gusts up to 20 knots. partly cloudy. waves 2 to
4 feet. 
.monday...south wind 10 to 15 knots with gusts to around 20 knots
becoming south 10 to 15 knots late in the morning, then easing to
5 to 10 knots early in the afternoon veering southwest late in
the afternoon. chance of showers in the morning. waves 2 to
4 feet subsiding to 1 to 2 feet in the afternoon. 
.monday night...northwest wind 5 to 10 knots becoming north 10 to
15 knots after midnight. partly cloudy. waves 1 to 2 feet. 
.tuesday...north wind 15 to 20 knots. partly sunny. waves 3 to
4 feet. 

$$