fzus53 kapx 201841
nshapx
expires:202609210245;;778198

nearshore marine forecast
national weather service gaylord mi
241 pm edt sun sep 20 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.


lmz346-210245-
manistee to point betsie mi-
241 pm edt sun sep 20 2026

...small craft advisory in effect until 2 am edt monday...

.tonight...northeast wind 10 to 20 knots. mostly cloudy. waves
2 to 4 feet. 
.monday...northeast wind 10 to 15 knots. mostly cloudy. waves
2 feet or less. 
.monday night...east wind 10 to 15 knots. mostly cloudy. waves
2 feet or less. 
.tuesday...northeast wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 201941
nshgrb
expires:202609202200;;780155

nearshore marine forecast
national weather service green bay wi
241 pm cdt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-202200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
241 pm cdt sun sep 20 2026

...small craft advisory in effect through tuesday evening...

.this afternoon...ne wind to 30 kts with gale force gusts to
around 35 kts. waves 5 to 8 ft. partly sunny. 
.tonight...ne wind to 30 kts. waves 5 to 8 ft. mostly cloudy. 
.monday...ne wind 15 to 25 kts. waves 4 to 7 ft. mostly cloudy. 
.monday night...e wind 15 to 25 kts. waves 4 to 7 ft. mostly
cloudy.  

$$

fzus53 kgrb 201756
nshgrb
expires:202609202200;;774078

nearshore marine forecast
national weather service green bay wi
1256 pm cdt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-202200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1256 pm cdt sun sep 20 2026

...small craft advisory in effect through tuesday evening...

.this afternoon...ne wind to 30 kts with gale force gusts to
around 35 kts. waves 5 to 8 ft. partly sunny. 
.tonight...ne wind to 30 kts. waves 5 to 8 ft. mostly cloudy. 
.monday...ne wind 15 to 25 kts. waves 4 to 7 ft. mostly cloudy. 
.monday night...ne wind 15 to 25 kts. waves 4 to 7 ft. mostly
cloudy.  

$$

fzus53 kgrr 201823
nshgrr
expires:202609210800;;775512

nearshore marine forecast
national weather service grand rapids mi
223 pm edt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz848-210800-
whitehall to pentwater mi-
223 pm edt sun sep 20 2026

...small craft advisory in effect until 2 am edt monday...

.through early evening...northeast winds 15 to 25 knots. mostly
cloudy. waves 3 to 5 feet. 
.tonight...northeast winds to 30 knots decreasing to 15 to 20 knots
after midnight. partly cloudy. waves 5 to 7 feet subsiding to 1 to
3 feet after midnight. 
.monday...northeast winds 15 to 25 knots. mostly cloudy. waves 1 to
3 feet. 
.monday night...northeast winds 15 to 20 knots. partly cloudy. waves
1 to 2 feet. 
.tuesday...northeast winds 15 to 20 knots. partly sunny. waves 1 to
3 feet. 
.tuesday night...east winds 10 to 20 knots. partly cloudy. waves
1 to 2 feet. 
.wednesday...east winds 15 to 20 knots. sunny. waves 1 to 2 feet. 
.thursday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.friday...east winds 5 to 10 knots backing northeast early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 201823
nshgrr
expires:202609210800;;775516

nearshore marine forecast
national weather service grand rapids mi
223 pm edt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz844-210800-
st joseph to south haven mi-
223 pm edt sun sep 20 2026

.through early evening...northeast winds 15 to 20 knots. cloudy with
a chance of rain showers. waves 2 to 4 feet. 
.tonight...northeast winds 15 to 25 knots. mostly cloudy. waves 2 to
4 feet building to 3 to 5 feet in the late evening and overnight. 
.monday...northeast winds 15 to 25 knots. mostly cloudy. waves 2 to
4 feet. 
.monday night...northeast winds 15 to 25 knots. partly cloudy. waves
2 to 4 feet. 
.tuesday...northeast winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.tuesday night...northeast winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet. 
.wednesday...northeast winds 15 to 20 knots. mostly sunny. waves
1 to 3 feet. 
.thursday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.friday...east winds around 10 knots backing northeast early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 201823
nshgrr
expires:202609210800;;775515

nearshore marine forecast
national weather service grand rapids mi
223 pm edt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz845-210800-
south haven to holland mi-
223 pm edt sun sep 20 2026

.through early evening...northeast winds 15 to 20 knots. cloudy with
a chance of rain showers. waves 1 to 2 feet. 
.tonight...northeast winds 15 to 25 knots. partly cloudy. waves 2 to
4 feet. 
.monday...northeast winds 20 to 25 knots. mostly cloudy. waves 1 to
3 feet. 
.monday night...northeast winds 15 to 25 knots. partly cloudy. waves
1 to 3 feet. 
.tuesday...northeast winds 15 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.tuesday night...northeast winds 15 to 20 knots. partly cloudy.
waves 1 to 3 feet. 
.wednesday...east winds 15 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.thursday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.friday...east winds around 10 knots backing northeast early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 201823
nshgrr
expires:202609210800;;775514

nearshore marine forecast
national weather service grand rapids mi
223 pm edt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz846-210800-
holland to grand haven mi-
223 pm edt sun sep 20 2026

.through early evening...northeast winds 15 to 20 knots. cloudy with
a slight chance of rain showers. waves 1 to 2 feet. 
.tonight...northeast winds 15 to 25 knots. partly cloudy. waves 1 to
3 feet. 
.monday...northeast winds 20 to 25 knots. mostly cloudy. waves 2 to
4 feet. 
.monday night...northeast winds 15 to 25 knots. partly cloudy. waves
2 to 4 feet. 
.tuesday...northeast winds 15 to 20 knots. partly sunny. waves 1 to
3 feet. 
.tuesday night...northeast winds 15 to 25 knots. partly cloudy.
waves 1 to 3 feet. 
.wednesday...east winds around 20 knots. mostly sunny. waves 1 to
2 feet. 
.thursday...east winds 10 to 20 knots. mostly sunny. waves around
1 foot. 
.friday...east winds 10 to 15 knots backing northeast 5 to 10 knots
early in the afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 201823
nshgrr
expires:202609210800;;775513

nearshore marine forecast
national weather service grand rapids mi
223 pm edt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz847-210800-
grand haven to whitehall mi-
223 pm edt sun sep 20 2026

.through early evening...northeast winds 15 to 20 knots. mostly
cloudy. waves around 1 foot. 
.tonight...northeast winds 15 to 25 knots. partly cloudy. waves 2 to
4 feet. 
.monday...northeast winds 15 to 25 knots. mostly cloudy. waves 1 to
3 feet. 
.monday night...northeast winds 15 to 25 knots. partly cloudy. waves
1 to 3 feet. 
.tuesday...northeast winds 15 to 20 knots. partly sunny. waves 1 to
2 feet. 
.tuesday night...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. 
.thursday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.friday...east winds 5 to 15 knots backing northeast early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 201823
nshgrr
expires:202609210800;;775511

nearshore marine forecast
national weather service grand rapids mi
223 pm edt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz849-210800-
pentwater to manistee mi-
223 pm edt sun sep 20 2026

...small craft advisory in effect until 2 am edt monday...

.through early evening...north winds to 30 knots. partly sunny.
waves 4 to 6 feet. 
.tonight...northeast winds to 30 knots decreasing to 15 to 20 knots
after midnight. partly cloudy. waves 4 to 6 feet subsiding to 2 to
4 feet after midnight. 
.monday...northeast winds 10 to 20 knots. mostly cloudy. waves 2 to
4 feet. 
.monday night...northeast winds 10 to 20 knots. mostly cloudy. waves
1 to 3 feet. 
.tuesday...northeast winds 10 to 20 knots. partly sunny. waves 1 to
3 feet. 
.tuesday night...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. 
.thursday...east winds 5 to 15 knots backing northeast early in the
afternoon. sunny. waves 1 foot or less. 
.friday...east winds 5 to 10 knots backing north early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kiwx 201955
nshiwx
expires:202609210230;;780490

nearshore marine forecast
national weather service northern indiana
355 pm edt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz046-210230-
michigan city in to new buffalo mi-
355 pm edt sun sep 20 2026

.tonight...northeast winds 15 to 20 knots. a few gusts up to 25 
knots possible. showers likely early. a slight chance of showers 
late. waves 2 to 4 feet. 
.monday...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. a slight chance of showers in the morning. waves 2 to 4
feet.
.monday night...northeast winds 15 to 20 knots. mostly cloudy. 
waves 2 to 4 feet. 
.tuesday...northeast winds 10 to 15 knots. partly sunny. waves
1 to 3 feet building to 2 to 4 feet. 

the water temperature at st. joseph is 52 degrees and at michigan
city is 51 degrees.

$$

fzus53 kiwx 201955
nshiwx
expires:202609210230;;780489

nearshore marine forecast
national weather service northern indiana
355 pm edt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz043-210230-
new buffalo mi to st joseph mi-
355 pm edt sun sep 20 2026

.tonight...northeast winds 15 to 20 knots. a few gusts up to 25 
knots possible. showers likely early. a slight chance of showers 
after midnight. waves 2 to 4 feet. 
.monday...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. cloudy. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.monday night...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. mostly cloudy. waves 1 to 3 feet. 
.tuesday...northeast winds 10 to 15 knots. partly sunny. waves
1 to 3 feet. 

the water temperature at st. joseph is 52 degrees and at michigan
city is 51 degrees.

$$

fzus53 klot 201952
nshlot
expires:202609210315;;780438

nearshore marine forecast
national weather service chicago/romeoville il
252 pm cdt sun sep 20 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>742-210315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
252 pm cdt sun sep 20 2026

...small craft advisory in effect through wednesday evening...

.late this afternoon...northeast winds 20 to 25 kt. showers or 
drizzle. waves 5 to 8 ft occasionally to 10 ft. 
.tonight...northeast winds to 30 kt. areas of drizzle and slight
chance of showers in the evening, then chance of showers after
midnight. waves 6 to 9 ft occasionally to 12 ft. 
.monday...northeast winds 20 to 25 kt. slight chance of showers
in the morning. waves 6 to 9 ft occasionally to 12 ft subsiding
to 5 to 8 ft occasionally to 10 ft. 
.monday night...northeast winds 15 to 25 kt. mostly cloudy. waves
5 to 8 ft occasionally to 10 ft. 
.tuesday...northeast winds 15 to 25 kt. mostly cloudy. waves 6 to
9 ft occasionally to 12 ft.  

$$

fzus53 klot 201952
nshlot
expires:202609210315;;780439

nearshore marine forecast
national weather service chicago/romeoville il
252 pm cdt sun sep 20 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.


lmz743-744-210315-
calumet harbor il to gary in-gary to burns harbor in-
252 pm cdt sun sep 20 2026

...small craft advisory in effect through wednesday morning...

.late this afternoon...northeast winds 20 to 25 kt. showers. 
waves 4 to 6 ft occasionally to 8 ft. 
.tonight...northeast winds to 30 kt diminishing to 20 to 25 kt.
showers likely and areas of drizzle in the evening, then chance
of showers after midnight. waves 4 to 7 ft occasionally to 9 ft. 
.monday...northeast winds 20 to 25 kt. slight chance of showers
in the morning. waves 4 to 6 ft occasionally to 8 ft.
.monday night...northeast winds 20 to 25 kt diminishing to 15 to
20 kt. cloudy. waves 5 to 8 ft occasionally to 10 ft. 
.tuesday...northeast winds 15 to 20 kt. mostly cloudy in the
morning, then becoming partly cloudy. waves 4 to 6 ft
occasionally to 8 ft.  

$$

fzus53 klot 201952
nshlot
expires:202609210315;;780440

nearshore marine forecast
national weather service chicago/romeoville il
252 pm cdt sun sep 20 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.


lmz745-210315-
burns harbor to michigan city in-
252 pm cdt sun sep 20 2026

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

.late this afternoon...northeast winds 20 to 25 kt. showers and
slight chance of thunderstorms. waves 3 to 6 ft occasionally to 8
ft. 
.tonight...northeast winds 20 to 25 kt. showers likely in the
evening, then slight chance of showers after midnight. waves 4 to
6 ft occasionally to 8 ft. 
.monday...northeast winds 10 to 20 kt. slight chance of showers 
in the morning. waves 3 to 5 ft. 
.monday night...northeast winds 20 to 25 kt diminishing to 15 to
20 kt. mostly cloudy. waves 4 to 6 ft occasionally to 8 ft. 
.tuesday...northeast winds 15 to 20 kt. mostly cloudy in the
morning, then becoming partly cloudy. waves 3 to 5 ft.  

$$

fzus53 kmkx 201810
nshmkx
expires:202609202200;;774860

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz646-202200-
wind point wi to winthrop harbor il-
110 pm cdt sun sep 20 2026

...small craft advisory in effect through tuesday evening...

.rest of today...northeast wind 10 to 20 knots rising to 15 to
25 knots late in the afternoon. chance of showers through the
day. waves 7 to 9 feet. 
.tonight...northeast wind 15 to 25 knots becoming east up to
30 knots after midnight, then easing to 15 to 25 knots early in
the morning. cloudy. waves 8 to 10 feet. 
.monday...east wind 15 to 25 knots backing northeast late in the
afternoon. mostly cloudy. waves 8 to 10 feet. 
.monday night...northeast wind 15 to 25 knots veering east after
midnight, then backing northeast early in the morning. mostly
cloudy. waves 6 to 8 feet. 

$$

fzus53 kmkx 201810
nshmkx
expires:202609202200;;774858

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz644-202200-
port washington to north point light wi-
110 pm cdt sun sep 20 2026

...small craft advisory in effect through tuesday evening...

.rest of today...northeast wind up to 30 knots. gusts up to
35 knots. cloudy. waves 9 to 11 feet. 
.tonight...northeast wind up to 30 knots with gusts to around
35 knots becoming northeast up to 30 knots late in the evening,
then becoming east 15 to 25 knots after midnight. mostly cloudy.
waves 9 to 11 feet. 
.monday...east wind 15 to 25 knots backing northeast early in the
afternoon, then easing to 10 to 20 knots late in the afternoon.
mostly cloudy. waves 7 to 9 feet. 
.monday night...northeast wind 15 to 25 knots veering east after
midnight, then backing northeast early in the morning. mostly
cloudy. waves 6 to 8 feet. 

$$

fzus53 kmkx 201810
nshmkx
expires:202609202200;;774859

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz645-202200-
north point light to wind point wi-
110 pm cdt sun sep 20 2026

...small craft advisory in effect through tuesday evening...

.rest of today...northeast wind 15 to 25 knots rising to up to
30 knots late in the afternoon. slight chance of showers early in
the afternoon. waves 9 to 11 feet. 
.tonight...northeast wind up to 30 knots becoming east 15 to
25 knots after midnight. cloudy. waves 9 to 11 feet. 
.monday...east wind 15 to 25 knots backing northeast early in the
afternoon, then easing to 10 to 20 knots late in the afternoon.
mostly cloudy. waves 8 to 10 feet. 
.monday night...northeast wind 15 to 25 knots veering east after
midnight, then backing northeast early in the morning. mostly
cloudy. waves 6 to 8 feet. 

$$

fzus53 kmkx 201810
nshmkx
expires:202609202200;;774857

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz643-202200-
sheboygan to port washington wi-
110 pm cdt sun sep 20 2026

...small craft advisory in effect through tuesday evening...

.rest of today...northeast wind up to 30 knots with gusts to
around 35 knots. mostly cloudy. waves 8 to 10 feet. 
.tonight...northeast wind up to 30 knots with gusts to around
35 knots becoming northeast up to 30 knots late in the evening,
then easing to 15 to 25 knots after midnight veering east early
in the morning. mostly cloudy. waves 8 to 10 feet. 
.monday...east wind 15 to 25 knots backing northeast early in the
afternoon, then easing to 10 to 20 knots late in the afternoon.
mostly cloudy. waves 6 to 8 feet. 
.monday night...northeast wind 15 to 25 knots veering east after
midnight, then becoming northeast 10 to 20 knots early in the
morning. mostly cloudy. waves 6 to 8 feet subsiding to 5 to
7 feet after midnight. 

$$