fzus53 kapx 201352
nshapx
expires:202609202200;;766716

nearshore marine forecast
national weather service gaylord mi
952 am 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.


lmz346-202200-
manistee to point betsie mi-
952 am edt sun sep 20 2026

...small craft advisory in effect through late tonight...

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

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 201819
nshgrb
expires:202609202200;;775176

nearshore marine forecast
national weather service green bay wi
118 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-
118 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;;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 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;;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 kiwx 201457 cca
nshiwx
expires:202609202015;;768871

nearshore marine forecast...corrected
national weather service northern indiana
1057 am edt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz046-202015-
michigan city in to new buffalo mi-
1057 am edt sun sep 20 2026

.rest of today...northeast winds 10 to 15 knots increasing to
15 to 20 knots. a few gusts to 25 knots. showers with a chance of
thunderstorms late this morning, then showers with a slight 
chance of thunderstorms this afternoon. waves 1 to 3 feet building
to 2 to 4 feet. 
.tonight...northeast winds 15 to 20 knots becoming east. a few
gusts to 25 knots. a chance of showers with a slight chance of 
thunderstorms in the evening, then a slight chance of showers 
overnight. waves 3 to 4 feet. 
.monday...northeast winds 15 to 20 knots. gusts up to 25 knots. a
chance of showers in the morning, then a slight chance of showers
in the afternoon. waves 2 to 4 feet. 
.monday night...northeast winds 15 to 20 knots. gusts up to
25 knots. mostly cloudy. waves 2 to 4 feet building to 3 to
5 feet, then subsiding to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

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


$$

fzus53 kiwx 201457 cca
nshiwx
expires:202609202015;;768870

nearshore marine forecast...corrected
national weather service northern indiana
1057 am edt sun sep 20 2026

for waters within five nautical miles of shore on lake michigan


lmz043-202015-
new buffalo mi to st joseph mi-
1057 am edt sun sep 20 2026

.rest of today...northeast winds 10 to 15 knots increasing to
15 to 20 knots. a few gusts to 25 knots. showers with a chance of
thunderstorms late this morning, then showers with a slight 
chance of thunderstorms this afternoon. waves 1 to 3 feet. 
.tonight...northeast winds 15 to 20 knots becoming east. a few
gusts to 25 knots. a chance of showers in the evening. waves 2 to
4 feet.
.monday...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. gusts up to 25 knots. a chance of showers in the
morning, then a slight chance of showers in the afternoon. waves
1 to 3 feet. 
.monday night...northeast winds 15 to 20 knots. gusts up to
25 knots. mostly cloudy. waves 1 to 3 feet building to 2 to
4 feet, then subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

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

$$

fzus53 klot 201520
nshlot
expires:202609202115;;769784

nearshore marine forecast
national weather service chicago/romeoville il
1020 am 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.


lmz745-202115-
burns harbor to michigan city in-
1020 am cdt sun sep 20 2026

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

.rest of today...northeast winds 10 to 20 kt increasing to 20 to 
25 kt. showers and slight chance of thunderstorms. waves 1 to 3 
ft building to 4 to 7 ft occasionally to 9 ft. 
.tonight...northeast winds 20 to 25 kt becoming east. chance of
showers and slight chance of thunderstorms in the evening, then
slight chance of showers overnight. waves 4 to 6 ft occasionally 
to 8 ft. 
.monday...northeast winds 15 to 25 kt. chance of showers in the 
morning, then slight chance of showers in the afternoon. waves 3 
to 5 ft. 
.monday night...northeast winds 15 to 25 kt. slight chance of
showers overnight. waves 4 to 6 ft occasionally to 8 ft. 

$$

fzus53 klot 201520
nshlot
expires:202609202115;;769782

nearshore marine forecast
national weather service chicago/romeoville il
1020 am 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>742-202115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
1020 am cdt sun sep 20 2026

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

.rest of today...northeast winds 20 to 25 kt increasing to 30 kt.
showers and slight chance of thunderstorms. waves 4 to 6 ft 
occasionally to 8 ft building to 7 to 10 ft occasionally to 13 
ft.
.tonight...northeast winds to 30 kt becoming east. slight chance
of showers overnight. waves 7 to 10 ft occasionally to 13 ft. 
.monday...east winds to 30 kt becoming northeast. chance of
showers in the morning, then slight chance of showers in the
afternoon. waves 7 to 10 ft occasionally to 13 ft.
.monday night...northeast winds to 30 kt. slight chance of
showers. waves 7 to 10 ft occasionally to 13 ft.

$$

fzus53 klot 201520
nshlot
expires:202609202115;;769783

nearshore marine forecast
national weather service chicago/romeoville il
1020 am 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.


lmz743-744-202115-
calumet harbor il to gary in-gary to burns harbor in-
1020 am cdt sun sep 20 2026

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

.rest of today...northeast winds 15 to 20 kt increasing to 30 kt.
showers and slight chance of thunderstorms. waves 3 to 5 ft
building to 5 to 8 ft occasionally to 10 ft. 
.tonight...northeast winds to 30 kt becoming east 20 to 25 kt.
chance of showers. waves 5 to 8 ft occasionally to 10 ft.
.monday...east winds 20 to 25 kt becoming northeast. chance of 
showers in the morning, then slight chance of showers in the 
afternoon. waves 5 to 8 ft occasionally to 10 ft. 
.monday night...northeast winds 15 to 25 kt. slight chance of 
showers overnight. waves 5 to 8 ft occasionally to 10 ft.

$$

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. 

$$

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;;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. 

$$