fzus53 kapx 131341
nshapx
expires:202605132145;;491249

nearshore marine forecast
national weather service gaylord mi
941 am edt wed may 13 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.


lmz346-132145-
manistee to point betsie mi-
941 am edt wed may 13 2026

...small craft advisory in effect until 8 pm edt this evening...

.today...northwest wind 10 to 20 knots. mostly cloudy. waves 4 to
6 feet. 
.tonight...north wind 10 to 15 knots. mostly clear. waves 2 to
3 feet. 
.thursday...northwest wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.thursday night...southeast wind 10 to 15 knots. mostly cloudy.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 131650
nshgrb
expires:202605132200;;496932

nearshore marine forecast
national weather service green bay wi
1150 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-132200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1150 am cdt wed may 13 2026

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

.this afternoon...n wind 10 to 20 kts. waves 1 to 3 ft. mostly
cloudy during the morning then becoming partly cloudy. 
.tonight...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.
.thursday night...s wind 10 to 15 kts. waves 2 ft or less
building to 2 to 4 ft after midnight. partly cloudy in the
evening then becoming mostly cloudy.  

$$

fzus53 kgrr 131444
nshgrr
expires:202605132100;;493004

nearshore marine forecast
national weather service grand rapids mi
1044 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz849-132100-
pentwater to manistee mi-
1044 am edt wed may 13 2026

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

.rest of today...northwest winds 20 to 25 knots. mostly cloudy.
waves 5 to 7 feet. 
.tonight...north winds 10 to 20 knots. 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 3 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 around 1 foot. 
.friday...south winds to 30 knots. partly sunny with a slight chance
of rain showers. waves 2 to 3 feet building to 5 to 7 feet in the
late morning and afternoon. 
.saturday...southwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet.
.sunday...east winds 10 to 15 knots. partly sunny with a chance of
rain showers. waves 1 foot or less. 

$$

fzus53 kgrr 131444
nshgrr
expires:202605132100;;493009

nearshore marine forecast
national weather service grand rapids mi
1044 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz844-132100-
st joseph to south haven mi-
1044 am edt wed may 13 2026

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

.rest of today...northwest winds to 30 knots. partly sunny. waves
6 to 8 feet. 
.tonight...northwest winds 15 to 25 knots. mostly clear. waves 4 to
6 feet subsiding to 2 to 4 feet after midnight. 
.thursday...northwest winds 10 to 15 knots. sunny. waves 2 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
around 1 foot. 
.sunday...southeast winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves 1 foot or less. 

$$

fzus53 kgrr 131444
nshgrr
expires:202605132100;;493008

nearshore marine forecast
national weather service grand rapids mi
1044 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz845-132100-
south haven to holland mi-
1044 am edt wed may 13 2026

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

.rest of today...northwest winds to 30 knots. mostly cloudy. waves
6 to 8 feet. 
.tonight...north winds 15 to 25 knots. mostly clear. waves 4 to
6 feet subsiding to 2 to 4 feet after midnight. 
.thursday...northwest winds 10 to 20 knots. sunny. waves 2 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 20 knots. mostly cloudy with a slight
chance of rain showers. waves 2 to 3 feet. 
.saturday...southwest winds 5 to 15 knots. mostly sunny. waves 1 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 1 foot
or less. 

$$

fzus53 kgrr 131444
nshgrr
expires:202605132100;;493007

nearshore marine forecast
national weather service grand rapids mi
1044 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz846-132100-
holland to grand haven mi-
1044 am edt wed may 13 2026

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

.rest of today...northwest winds to 30 knots. mostly cloudy. waves
6 to 8 feet. 
.tonight...northwest 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 1 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 1 to 3 feet.
.sunday...southeast winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves around 1 foot. 

$$

fzus53 kgrr 131444
nshgrr
expires:202605132100;;493006

nearshore marine forecast
national weather service grand rapids mi
1044 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz847-132100-
grand haven to whitehall mi-
1044 am edt wed may 13 2026

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

.rest of today...northwest winds to 30 knots. mostly cloudy. waves
6 to 8 feet. 
.tonight...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 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 increasing to 30 knots early in
the afternoon. mostly cloudy with a chance of rain showers. waves
2 to 3 feet building to 4 to 6 feet in the late morning and
afternoon. 
.saturday...southwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet.
.sunday...southeast winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves around 1 foot. 

$$

fzus53 kgrr 131444
nshgrr
expires:202605132100;;493005

nearshore marine forecast
national weather service grand rapids mi
1044 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz848-132100-
whitehall to pentwater mi-
1044 am edt wed may 13 2026

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

.rest of today...northwest winds to 30 knots. mostly cloudy. waves
5 to 7 feet. 
.tonight...north winds 15 to 25 knots backing northwest 10 to
15 knots in the late evening and overnight. 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 around 1 foot. 
.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 2 to
4 feet.
.sunday...southeast winds 10 to 20 knots. partly sunny with a chance
of rain showers. waves around 1 foot. 

$$

fzus53 kiwx 131459
nshiwx
expires:202605132015;;493426

nearshore marine forecast
national weather service northern indiana
1059 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz043-132015-
new buffalo mi to st joseph mi-
1059 am edt wed may 13 2026

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

.this afternoon...northwest winds 15 to 25 knots. partly sunny. 
waves 2 to 4 feet building to 3 to 6 feet. 
.tonight...north winds 10 to 20 knots becoming northwest at 5 to
15 knots late. waves 3 to 5 feet subsiding to 2 to 3 feet. 
.thursday...northwest winds 5 to 10 knots. sunny. waves 1 to
2 feet. 
.thursday night...north winds 10 knots or less becoming
southeast. mostly clear in the evening, then becoming mostly
cloudy. waves around 1 foot. 

the water temperature at st. joseph is 51 degrees and at michigan
city is 53 degrees.

$$

fzus53 kiwx 131459
nshiwx
expires:202605132015;;493425

nearshore marine forecast
national weather service northern indiana
1059 am edt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz046-132015-
michigan city in to new buffalo mi-
1059 am edt wed may 13 2026

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

.this afternoon...northwest winds 15 to 25 knots becoming north
10 to 20 knots. partly sunny. waves 2 to 4 feet building to 3 to 5
feet.
.tonight...north winds 10 to 20 knots becoming northwest at 5 to 
15 knots late. mostly clear. waves 3 to 5 feet subsiding to 2 to 4
feet.
.thursday...northwest winds 10 knots or less. sunny. waves 1 to
2 feet. 
.thursday night...northeast winds 10 knots or less becoming
southeast. mostly clear in the evening, then becoming mostly
cloudy. waves around 1 foot. 

the water temperature at st. joseph is 51 degrees and at michigan
city is 53 degrees.

$$

fzus53 klot 131404
nshlot
expires:202605132115;;491811

nearshore marine forecast
national weather service chicago/romeoville il
904 am cdt wed may 13 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>742-132115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
904 am cdt wed may 13 2026

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

.rest of today...northeast winds 20 to 25 kt. partly cloudy. 
waves 2 to 4 ft.
.tonight...north winds 10 to 15 kt becoming northwest overnight.
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. 
.thursday night...southeast winds 10 to 15 kt becoming south
overnight. slight chance of showers overnight. waves 1 to 2 ft. 

$$

fzus53 klot 131404
nshlot
expires:202605132115;;491812

nearshore marine forecast
national weather service chicago/romeoville il
904 am cdt wed may 13 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>745-132115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
904 am cdt wed may 13 2026

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

.rest of today...northeast winds 20 to 25 kt. partly cloudy. 
waves 3 to 5 ft.
.tonight...north winds 10 to 20 kt becoming northwest and
diminishing to around 10 kt overnight. decreasing clouds. waves 2
to 4 ft subsiding to 1 to 3 ft. 
.thursday...northwest winds around 10 kt becoming north in the
afternoon. sunny. waves 1 to 3 ft. 
.thursday night...east winds 10 to 15 kt becoming southeast
overnight. slight chance of showers overnight. waves 1 to 2 ft. 

$$

fzus53 kmkx 131610
nshmkx
expires:202605132200;;495873

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz644-132200-
port washington to north point light wi-
1110 am cdt wed may 13 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.rest of today...northwest wind 15 to 20 knots becoming north
10 to 15 knots late in the afternoon. gusts up to 25 knots.
mostly cloudy. waves 1 to 2 feet. 
.tonight...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. 
.thursday night...southeast wind 5 to 10 knots becoming south
10 to 15 knots after midnight. slight chance of showers after
midnight. waves 1 to 2 feet. 

$$

fzus53 kmkx 131610
nshmkx
expires:202605132200;;495874

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz645-132200-
north point light to wind point wi-
1110 am cdt wed may 13 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.rest of today...north wind 15 to 20 knots easing to 10 to
15 knots late in the afternoon. gusts up to 25 knots. mostly
cloudy. waves 2 to 4 feet subsiding to 1 to 3 feet late in the
afternoon. 
.tonight...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. 
.thursday night...southeast wind 5 to 10 knots becoming south
10 to 15 knots after midnight. slight chance of showers after
midnight. waves 1 to 2 feet. 

$$

fzus53 kmkx 131610
nshmkx
expires:202605132200;;495875

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz646-132200-
wind point wi to winthrop harbor il-
1110 am cdt wed may 13 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.rest of today...north wind 10 to 20 knots 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. 
.tonight...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. 
.thursday night...southeast wind 5 to 10 knots becoming south
10 to 15 knots after midnight. slight chance of showers after
midnight. waves 1 to 2 feet. 

$$

fzus53 kmkx 131610
nshmkx
expires:202605132200;;495872

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt wed may 13 2026

for waters within five nautical miles of shore on lake michigan


lmz643-132200-
sheboygan to port washington wi-
1110 am cdt wed may 13 2026

...small craft advisory in effect until 4 pm cdt this afternoon...

.rest of today...northwest wind 15 to 20 knots becoming north
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. 
.tonight...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. 
.thursday night...southeast wind 5 to 10 knots veering south late
in the evening, then rising to 10 to 15 knots after midnight
rising to 15 to 20 knots early in the morning. partly cloudy
through around midnight then becoming mostly cloudy. waves around
1 foot building to 2 to 4 feet early in the morning. 

$$