fzus53 kapx 130232
nshapx
expires:202605131045;;465792

nearshore marine forecast
national weather service gaylord mi
1032 pm edt tue may 12 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.


lmz346-131045-
manistee to point betsie mi-
1032 pm edt tue may 12 2026

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

.overnight...northwest wind 15 to 25 knots. slight chance of
showers early in the evening, then patchy drizzle after midnight.
waves 2 to 4 feet building to 4 to 6 feet after midnight. 
.wednesday...northwest wind 15 to 25 knots. patchy drizzle. waves
4 to 7 feet. 
.wednesday night...north wind 10 to 15 knots. mostly clear. waves
2 to 4 feet. 
.thursday...north wind 5 to 10 knots. mostly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 130624
nshgrb
expires:202605131000;;474193

nearshore marine forecast
national weather service green bay wi
124 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-131000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
124 am cdt wed may 13 2026

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

.rest of the night...nw wind 15 to 25 kts. waves 2 to 4 ft.
mostly cloudy. 
.wednesday...nw wind 15 to 25 kts veering n 10 to 15 kts early in
the afternoon. waves 2 to 4 ft. mostly cloudy. 
.wednesday night...nw wind 5 to 10 kts. waves 2 ft or less.
clear.
.thursday...n wind 5 to 10 kts veering e mid-day, then veering se
early in the afternoon. waves 2 ft or less. sunny. 

$$

fzus53 kgrr 130628
nshgrr
expires:202605130800;;474991

nearshore marine forecast
national weather service grand rapids mi
228 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz848-130800-
whitehall to pentwater mi-
228 am edt wed may 13 2026

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

.rest of tonight...northwest winds to 30 knots. partly cloudy. waves
4 to 6 feet. 
.wednesday...northwest winds to 30 knots. mostly cloudy. waves 5 to
7 feet. 
.wednesday night...north winds 15 to 25 knots backing northwest
10 to 15 knots after midnight. mostly clear. waves 3 to 5 feet
subsiding to 1 to 3 feet after midnight. 
.thursday...northwest winds 10 to 15 knots. sunny. waves 1 to
2 feet. 
.thursday night...northwest winds 5 to 15 knots backing south in the
late evening and overnight. partly cloudy. waves 1 to 2 feet. 
.friday...south winds to 30 knots. mostly cloudy with a chance of
rain showers. waves 2 to 4 feet building to 5 to 7 feet in the late
morning and afternoon. 
.saturday...southwest winds 10 to 20 knots. mostly sunny. waves 3 to
5 feet subsiding to 2 to 3 feet early in the afternoon. 
.sunday...southeast winds 10 to 20 knots. partly sunny with a chance
of rain showers. waves 1 to 3 feet. 

$$

fzus53 kgrr 130628
nshgrr
expires:202605130800;;474992

nearshore marine forecast
national weather service grand rapids mi
228 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz847-130800-
grand haven to whitehall mi-
228 am edt wed may 13 2026

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

.rest of tonight...northwest winds to 30 knots. partly cloudy. waves
4 to 6 feet. 
.wednesday...northwest winds to 30 knots. mostly cloudy. waves 5 to
7 feet. 
.wednesday night...northwest winds 15 to 25 knots. mostly clear.
waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. 
.thursday...northwest winds 15 to 20 knots. sunny. waves 1 to
2 feet. 
.thursday night...northwest winds 5 to 15 knots backing south in the
late evening and overnight. partly cloudy. waves 1 to 2 feet. 
.friday...south winds 15 to 25 knots increasing to 30 knots early in
the afternoon. mostly cloudy with a chance of rain showers. waves
2 to 4 feet building to 4 to 6 feet in the late morning and
afternoon. 
.saturday...southwest winds 10 to 20 knots. mostly sunny. waves 3 to
5 feet subsiding to 2 to 3 feet early in the afternoon. 
.sunday...southeast winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves 1 to 3 feet. 

$$

fzus53 kgrr 130628
nshgrr
expires:202605130800;;474993

nearshore marine forecast
national weather service grand rapids mi
228 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz846-130800-
holland to grand haven mi-
228 am edt wed may 13 2026

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

.rest of tonight...northwest winds to 30 knots. mostly clear. waves
4 to 6 feet. 
.wednesday...northwest winds to 30 knots. partly sunny. waves 5 to
7 feet. 
.wednesday night...north winds 15 to 25 knots. mostly clear. waves
4 to 6 feet subsiding to 2 to 3 feet after midnight. 
.thursday...northwest winds 15 to 20 knots. sunny. waves 1 to
3 feet. 
.thursday night...northwest winds 5 to 15 knots backing south in the
late evening and overnight. partly cloudy. waves 1 to 2 feet. 
.friday...south winds 15 to 25 knots. mostly cloudy with a chance of
rain showers. waves 2 to 3 feet building to 3 to 5 feet in the late
morning and afternoon. 
.saturday...southwest winds 15 to 20 knots decreasing to around
10 knots early in the afternoon. mostly sunny. waves 2 to 4 feet.
.sunday...southeast winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves 1 to 2 feet. 

$$

fzus53 kgrr 130628
nshgrr
expires:202605130800;;474995

nearshore marine forecast
national weather service grand rapids mi
228 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz844-130800-
st joseph to south haven mi-
228 am edt wed may 13 2026

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

.rest of tonight...northwest winds 20 to 25 knots. partly cloudy.
waves 3 to 5 feet. 
.wednesday...northwest winds to 30 knots. partly sunny. waves 5 to
7 feet. 
.wednesday night...north winds 15 to 25 knots. mostly clear. waves
3 to 5 feet. 
.thursday...northwest winds 10 to 20 knots. sunny. waves 1 to
3 feet. 
.thursday night...northwest winds 5 to 15 knots veering southeast in
the late evening and overnight. partly cloudy. waves around 1 foot. 
.friday...south winds 10 to 20 knots. mostly cloudy with a chance of
rain showers. waves 1 to 3 feet. 
.saturday...southwest winds 5 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...southeast winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves around 1 foot. 

$$

fzus53 kgrr 130628
nshgrr
expires:202605130800;;474994

nearshore marine forecast
national weather service grand rapids mi
228 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz845-130800-
south haven to holland mi-
228 am edt wed may 13 2026

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

.rest of tonight...northwest winds to 30 knots. partly cloudy. waves
3 to 5 feet. 
.wednesday...northwest winds to 30 knots. partly sunny. waves 5 to
7 feet. 
.wednesday night...north winds 15 to 25 knots. mostly clear. waves
4 to 6 feet subsiding to 2 to 3 feet after midnight. 
.thursday...northwest winds 10 to 20 knots. sunny. waves 1 to
3 feet. 
.thursday night...northwest winds 5 to 15 knots backing south in the
late evening and overnight. partly cloudy. waves around 1 foot. 
.friday...south winds 15 to 20 knots. mostly cloudy. waves 2 to
3 feet. 
.saturday...southwest winds 5 to 15 knots. mostly sunny. waves 2 to
3 feet. 
.sunday...southeast winds 10 to 15 knots veering south early in the
afternoon. partly sunny with a chance of rain showers. waves around
1 foot. 

$$

fzus53 kgrr 130628
nshgrr
expires:202605130800;;474990

nearshore marine forecast
national weather service grand rapids mi
228 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz849-130800-
pentwater to manistee mi-
228 am edt wed may 13 2026

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

.rest of tonight...northwest winds to 30 knots. partly cloudy. waves
4 to 6 feet. 
.wednesday...northwest winds to 30 knots. mostly cloudy. waves 5 to
7 feet. 
.wednesday night...north winds 15 to 25 knots decreasing to 10 to
15 knots after midnight. mostly clear. waves 3 to 5 feet subsiding
to 1 to 3 feet after midnight. 
.thursday...north winds 10 to 15 knots. sunny. waves 1 to 2 feet. 
.thursday night...northwest winds around 10 knots backing southeast
in the late evening and early morning, then veering south after
midnight. partly cloudy. waves 1 to 2 feet. 
.friday...south winds to 30 knots. partly sunny. waves 2 to 4 feet
building to 5 to 7 feet in the late morning and afternoon. 
.saturday...southwest winds 10 to 20 knots. mostly sunny. waves 3 to
5 feet. 
.sunday...east winds 10 to 15 knots. partly sunny with a chance of
rain showers. waves 1 to 2 feet. 

$$

fzus53 kiwx 130221
nshiwx
expires:202605130815;;465662

nearshore marine forecast
national weather service northern indiana
1021 pm edt tue may 12 2026

for waters within five nautical miles of shore on lake michigan


lmz043-130815-
new buffalo mi to st joseph mi-
1021 pm edt tue may 12 2026

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

.rest of tonight...southwest winds 15 to 20 knots becoming
northwest 10 to 15 knots. gusts up to 30 knots. a chance of
showers with a slight chance of thunderstorms late this evening.
waves 2 to 4 feet. 
.wednesday...northwest winds 15 to 20 knots. gusts up to
30 knots. a slight chance of sprinkles. waves 3 to 6 feet. 
.wednesday night...northwest winds 10 to 15 knots. gusts up to
25 knots. partly cloudy in the evening, then clearing. waves 2 to
4 feet. 
.thursday...northwest winds 5 to 10 knots. sunny. waves 1 to
2 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 47 degrees and at michigan
city is 51 degrees.

$$

fzus53 kiwx 130221
nshiwx
expires:202605130815;;465661

nearshore marine forecast
national weather service northern indiana
1021 pm edt tue may 12 2026

for waters within five nautical miles of shore on lake michigan


lmz046-130815-
michigan city in to new buffalo mi-
1021 pm edt tue may 12 2026

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

.rest of tonight...southwest winds 15 to 20 knots becoming
northwest 10 to 15 knots. gusts up to 25 knots. a chance of
showers with a slight chance of thunderstorms late this evening,
then a slight chance of showers after midnight. waves 2 to
4 feet. 
.wednesday...northwest winds 15 to 20 knots becoming north 10 to
15 knots. gusts up to 25 knots. a slight chance of sprinkles.
waves 3 to 5 feet. 
.wednesday night...north winds 5 to 15 knots becoming northwest. 
partly cloudy in the evening, then clearing. waves 2 to 4 feet. 
.thursday...northwest winds 10 knots or less becoming north.
sunny. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 47 degrees and at michigan
city is 51 degrees.

$$

fzus53 klot 130249
nshlot
expires:202605130930;;466313

nearshore marine forecast
national weather service chicago/romeoville il
949 pm cdt tue may 12 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>745-130930-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
949 pm cdt tue may 12 2026

...small craft advisory in effect through late wednesday night...

.rest of tonight...southwest winds 20 to 25 kt becoming 
northwest. mostly cloudy late in the evening then clearing. waves
2 to 4 ft building to 3 to 5 ft toward morning.
.wednesday...northwest winds 20 to 25 kt becoming north 15 to
20 kt. mostly cloudy. waves 3 to 5 ft. 
.wednesday night...north winds 10 to 20 kt becoming northwest and
diminishing to around 10 kt. decreasing clouds. waves 3 to 5 ft 
subsiding to 2 to 4 ft. 
.thursday...north winds around 10 kt. sunny. waves 1 to 3 ft.  

$$

fzus53 klot 130249
nshlot
expires:202605130930;;466312

nearshore marine forecast
national weather service chicago/romeoville il
949 pm cdt tue may 12 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>742-130930-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
949 pm cdt tue may 12 2026

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

.rest of tonight...west winds 20 to 25 kt becoming northwest
late. partly cloudy late in the evening then clearing. waves 2 to
4 ft. 
.wednesday...northwest winds 20 to 25 kt becoming northeast 15 to
20 kt. mostly cloudy. waves 2 to 4 ft. 
.wednesday night...north winds 10 to 15 kt becoming northwest. 
decreasing cloud cover. waves 1 to 3 ft. 
.thursday...north winds around 10 kt becoming east in the
afternoon. sunny. waves 1 to 2 ft.  

$$

fzus53 kmkx 130610
nshmkx
expires:202605130900;;473340

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz646-130900-
wind point wi to winthrop harbor il-
110 am cdt wed may 13 2026

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

.rest of tonight...northwest wind 10 to 15 knots rising to 15 to
20 knots early in the morning. gusts up to 25 knots. mostly
cloudy. waves 1 to 2 feet. 
.wednesday...northwest wind 15 to 20 knots veering north 10 to
20 knots early in the afternoon, then becoming 10 to 15 knots
late in the afternoon. gusts up to 25 knots. mostly cloudy. waves
2 to 4 feet subsiding to 1 to 2 feet late in the afternoon. 
.wednesday night...north wind 5 to 10 knots backing northwest
late in the evening, then becoming northwest 5 to 10 knots after
midnight. partly cloudy through around midnight then becoming
clear. waves 1 to 2 feet. 
.thursday...northwest wind 5 to 10 knots veering east late in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 130610
nshmkx
expires:202605130900;;473339

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz645-130900-
north point light to wind point wi-
110 am cdt wed may 13 2026

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

.rest of tonight...northwest wind 15 to 20 knots with gusts to
around 25 knots. mostly cloudy. waves 1 to 2 feet building to
2 to 4 feet early in the morning. 
.wednesday...northwest wind 10 to 20 knots becoming 15 to
20 knots late in the morning, then veering north early in the
afternoon easing to 10 to 15 knots late in the afternoon. gusts
up to 25 knots. mostly cloudy. waves 3 to 4 feet subsiding to
1 to 3 feet late in the afternoon. 
.wednesday night...north wind 5 to 10 knots backing northwest in
the late evening and early morning, then becoming northwest 5 to
10 knots early in the morning. partly cloudy through around
midnight then becoming clear. waves 1 to 2 feet. 
.thursday...northwest wind 5 to 10 knots veering southeast late
in the afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 130610
nshmkx
expires:202605130900;;473338

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz644-130900-
port washington to north point light wi-
110 am cdt wed may 13 2026

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

.rest of tonight...northwest wind 15 to 20 knots with gusts to
around 25 knots. mostly cloudy. waves 1 to 3 feet. 
.wednesday...northwest wind 15 to 25 knots becoming 15 to
20 knots late in the morning, then becoming northwest 15 to
20 knots early in the afternoon becoming north 10 to 15 knots
late in the afternoon. mostly cloudy. waves 2 to 4 feet subsiding
to 1 to 2 feet in the afternoon. 
.wednesday night...north wind 5 to 10 knots backing northwest in
the late evening and early morning, then becoming northwest 5 to
10 knots early in the morning. partly cloudy through around
midnight then becoming clear. waves 1 to 2 feet. 
.thursday...northwest wind 5 to 10 knots veering southeast late
in the afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 130610
nshmkx
expires:202605130900;;473337

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz643-130900-
sheboygan to port washington wi-
110 am cdt wed may 13 2026

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

.rest of tonight...northwest wind 10 to 20 knots rising to 15 to
25 knots early in the morning. gusts up to 30 knots. mostly
cloudy. waves 2 to 4 feet. 
.wednesday...northwest wind 15 to 25 knots with gusts to around
30 knots becoming 15 to 20 knots with gusts to around 25 knots
late in the morning, then becoming northwest 15 to 20 knots with
gusts to around 25 knots early in the afternoon becoming north
10 to 15 knots with gusts to around 20 knots late in the
afternoon. mostly cloudy. waves 2 to 4 feet subsiding to 1 to
2 feet late in the afternoon. 
.wednesday night...north wind 5 to 15 knots backing northwest
5 to 10 knots in the late evening and overnight. mostly clear.
waves 1 to 2 feet. 
.thursday...northwest wind 5 to 10 knots veering southeast late
in the afternoon. sunny. waves around 1 foot. 

$$