fzus53 kgrb 220136
nshgrb
expires:202609220400;;846795

nearshore marine forecast
national weather service green bay wi
836 pm cdt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-220400-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
836 pm cdt mon sep 21 2026

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

.tonight...e wind 15 to 25 kts. waves 4 to 7 ft. mostly cloudy. 
.tuesday...ne wind 15 to 25 kts. waves 3 to 5 ft. partly sunny. 
.tuesday night...e wind 15 to 25 kts decreasing to 10 to 15 kts
after midnight. waves 3 to 5 ft. mostly clear. a small craft
advisory may be needed. 
.wednesday...e wind 10 to 15 kts. waves 2 to 4 ft subsiding to
1 to 3 ft in the afternoon. sunny. 

$$

fzus53 kgrr 220136
nshgrr
expires:202609220800;;846789

nearshore marine forecast
national weather service grand rapids mi
936 pm edt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz848-220800-
whitehall to pentwater mi-
936 pm edt mon sep 21 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. 
.tuesday...northeast winds 15 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.tuesday night...east winds 15 to 20 knots. partly cloudy. waves
1 to 2 feet. 
.wednesday...east winds 10 to 20 knots. sunny. waves around 1 foot. 
.wednesday night...east winds 10 to 20 knots. mostly clear. waves
around 1 foot. 
.thursday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 
.friday...southeast winds 5 to 10 knots backing northeast early in
the afternoon. mostly 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. 

$$

fzus53 kgrr 220136
nshgrr
expires:202609220800;;846788

nearshore marine forecast
national weather service grand rapids mi
936 pm edt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz849-220800-
pentwater to manistee mi-
936 pm edt mon sep 21 2026

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

$$

fzus53 kgrr 220136
nshgrr
expires:202609220800;;846790

nearshore marine forecast
national weather service grand rapids mi
936 pm edt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz847-220800-
grand haven to whitehall mi-
936 pm edt mon sep 21 2026

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

$$

fzus53 kgrr 220136
nshgrr
expires:202609220800;;846792

nearshore marine forecast
national weather service grand rapids mi
936 pm edt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz845-220800-
south haven to holland mi-
936 pm edt mon sep 21 2026

.through early evening...northeast winds 15 to 20 knots. partly
sunny. waves 1 to 2 feet. 
.tonight...northeast winds 15 to 25 knots. partly cloudy. waves 1 to
3 feet. 
.tuesday...northeast winds 15 to 25 knots. mostly sunny. waves 1 to
2 feet. 
.tuesday night...northeast winds 15 to 25 knots. partly cloudy.
waves 1 to 2 feet. 
.wednesday...east winds 15 to 20 knots. partly 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. 
.friday...east winds 5 to 10 knots. mostly 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. 

$$

fzus53 kgrr 220136
nshgrr
expires:202609220800;;846791

nearshore marine forecast
national weather service grand rapids mi
936 pm edt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz846-220800-
holland to grand haven mi-
936 pm edt mon sep 21 2026

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

$$

fzus53 kgrr 220136
nshgrr
expires:202609220800;;846793

nearshore marine forecast
national weather service grand rapids mi
936 pm edt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz844-220800-
st joseph to south haven mi-
936 pm edt mon sep 21 2026

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

$$

fzus53 kiwx 220149
nshiwx
expires:202609220815;;847167

nearshore marine forecast
national weather service northern indiana
949 pm edt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz046-220815-
michigan city in to new buffalo mi-
949 pm edt mon sep 21 2026

.overnight...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. mostly cloudy. waves 2 to 4 feet. 
.tuesday...northeast winds 10 to 15 knots. partly sunny. waves
1 to 3 feet. 
.tuesday night...northeast winds 10 to 15 knots. mostly cloudy.
waves 1 to 3 feet. 
.wednesday...northeast winds 10 to 15 knots. mostly cloudy. waves
1 to 3 feet. 

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

$$

fzus53 kiwx 220149
nshiwx
expires:202609220815;;847166

nearshore marine forecast
national weather service northern indiana
949 pm edt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz043-220815-
new buffalo mi to st joseph mi-
949 pm edt mon sep 21 2026

.overnight...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. mostly cloudy. waves 1 to 2 feet. 
.tuesday...northeast winds 10 to 15 knots. partly sunny. waves
1 to 2 feet. 
.tuesday night...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 2 feet. 

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

$$

fzus53 klot 211849
nshlot
expires:202609220345;;832491

nearshore marine forecast
national weather service chicago/romeoville il
149 pm cdt mon sep 21 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>742-220345-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
149 pm cdt mon sep 21 2026

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

.late this afternoon...northeast winds 20 to 25 kt. mostly 
cloudy. waves 5 to 8 ft occasionally to 10 ft. 
.tonight...northeast winds 20 to 25 kt diminishing to 15 to
20 kt. mostly cloudy. waves 4 to 7 ft occasionally to 9 ft. 
.tuesday...northeast winds 15 to 20 kt. mostly cloudy. waves 4 to
7 ft occasionally to 9 ft. 
.tuesday night...northeast winds 15 to 25 kt becoming east 15 to
20 kt. mostly cloudy. 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.  

$$

fzus53 klot 211849
nshlot
expires:202609220345;;832492

nearshore marine forecast
national weather service chicago/romeoville il
149 pm cdt mon sep 21 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.


lmz743-744-220345-
calumet harbor il to gary in-gary to burns harbor in-
149 pm cdt mon sep 21 2026

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

.late this afternoon...northeast winds 15 to 25 kt. mostly 
cloudy. waves 4 to 7 ft occasionally to 9 ft. 
.tonight through tuesday night...northeast winds 15 to 20 kt. 
mostly cloudy. waves 3 to 6 ft occasionally to 8 ft. 
.wednesday...northeast winds 10 to 20 kt. mostly cloudy. waves 3 
to 5 ft subsiding to 2 to 4 ft. 

$$

fzus53 klot 211849
nshlot
expires:202609220345;;832493

nearshore marine forecast
national weather service chicago/romeoville il
149 pm cdt mon sep 21 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.


lmz745-220345-
burns harbor to michigan city in-
149 pm cdt mon sep 21 2026

...small craft advisory in effect until 7 pm cdt this evening...

.late this afternoon...northeast winds 15 to 20 kt. mostly
cloudy. waves 3 to 6 ft occasionally to 8 ft. 
.tonight through tuesday night...northeast winds 15 to 20 kt. 
mostly cloudy. waves 3 to 5 ft. 
.wednesday...northeast winds 10 to 20 kt. mostly cloudy. waves 3 
to 5 ft subsiding to 2 to 4 ft. 

$$

fzus53 kmkx 220210
nshmkx
expires:202609221000;;848030

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-221000-
sheboygan to port washington wi-
910 pm cdt mon sep 21 2026

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

.rest of tonight...east wind 15 to 20 knots. chance of showers
just before midnight, then slight chance of showers after
midnight. waves 5 to 7 feet. 
.tuesday...east wind 15 to 20 knots becoming 10 to 20 knots late
in the morning, then backing northeast 15 to 20 knots in the
afternoon. partly sunny. waves 4 to 6 feet. 
.tuesday night...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 in the late
evening and early morning, 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. partly sunny in the morning then
clearing. waves 4 to 6 feet subsiding to 3 to 4 feet in the
afternoon. 

$$

fzus53 kmkx 220210
nshmkx
expires:202609221000;;848031

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-221000-
port washington to north point light wi-
910 pm cdt mon sep 21 2026

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

.rest of tonight...east wind 10 to 20 knots becoming 15 to
20 knots after midnight. chance of showers just before midnight.
waves 5 to 7 feet building to 6 to 8 feet after midnight, then
subsiding to 5 to 7 feet early in the morning. 
.tuesday...east wind 15 to 20 knots backing northeast in the
afternoon. mostly cloudy. waves 5 to 7 feet subsiding to 4 to
6 feet late in the afternoon. 
.tuesday night...northeast wind 15 to 25 knots veering east in
the late evening and early morning, then becoming 15 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. 

$$

fzus53 kmkx 220210
nshmkx
expires:202609221000;;848032

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz645-221000-
north point light to wind point wi-
910 pm cdt mon sep 21 2026

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

.rest of tonight...east wind 15 to 25 knots backing northeast
15 to 20 knots early in the morning. chance of showers just
before midnight. waves 6 to 8 feet subsiding to 5 to 7 feet early
in the morning. 
.tuesday...east wind 15 to 20 knots becoming 10 to 20 knots late
in the morning, then backing northeast early in the afternoon
becoming 15 to 20 knots late in the afternoon. mostly cloudy.
waves 5 to 7 feet. 
.tuesday night...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 through around midnight then
becoming mostly cloudy. waves 5 to 7 feet building to 6 to 8 feet
in the late evening and overnight. 
.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. 

$$

fzus53 kmkx 220210
nshmkx
expires:202609221000;;848033

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz646-221000-
wind point wi to winthrop harbor il-
910 pm cdt mon sep 21 2026

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

.rest of tonight...east wind 15 to 25 knots backing northeast
15 to 20 knots early in the morning. slight chance of showers
just before midnight. waves 6 to 8 feet subsiding to 5 to 7 feet
early in the morning. 
.tuesday...east wind 15 to 20 knots backing northeast 10 to
20 knots in the late morning and early afternoon, then becoming
15 to 20 knots late in the afternoon. mostly cloudy. waves 5 to
7 feet. 
.tuesday night...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 through around midnight then
becoming mostly cloudy. waves 5 to 7 feet building to 6 to 8 feet
in the late evening and early morning, then subsiding to 5 to
7 feet early in the morning. 
.wednesday...east wind 10 to 20 knots backing northeast 15 to
20 knots in the afternoon. mostly cloudy. waves 5 to 7 feet
subsiding to 4 to 6 feet late in the afternoon. 

$$