fzus53 kapx 191834
nshapx
expires:202605200245;;304899

nearshore marine forecast
national weather service gaylord mi
234 pm edt tue may 19 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.


lmz346-200245-
manistee to point betsie mi-
234 pm edt tue may 19 2026

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

.tonight...northwest wind 10 to 15 knots. mostly cloudy. waves
2 to 4 feet subsiding to 2 feet or less after midnight. 
.wednesday...north wind 10 to 15 knots. sunny. waves 2 feet or
less. 
.wednesday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.thursday...northeast wind 10 to 15 knots. partly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 191857
nshgrb
expires:202605192200;;305882

nearshore marine forecast
national weather service green bay wi
156 pm cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-192200-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
156 pm cdt tue may 19 2026

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

.this afternoon...sw wind 10 to 20 kts veering w early in the
afternoon. waves 3 to 5 ft. a slight chance of showers. 
.tonight...nw wind 10 to 15 kts veering n after midnight. waves
1 to 3 ft. mostly cloudy. 
.wednesday...n wind 10 to 15 kts veering ne in the late morning
and afternoon. waves 2 ft or less. mostly sunny. 
.wednesday night...ne wind 10 to 15 kts. waves 2 ft or less.
partly cloudy.  

$$

fzus53 kgrr 191823
nshgrr
expires:202605200800;;302581

nearshore marine forecast
national weather service grand rapids mi
223 pm edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz848-200800-
whitehall to pentwater mi-
223 pm edt tue may 19 2026

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

.through early evening...southwest winds 20 to 25 knots. mostly
cloudy with a chance of rain showers. waves 4 to 6 feet. 
.tonight...northwest winds 20 to 25 knots veering north 15 to
20 knots after midnight. partly cloudy in the evening then becoming
mostly cloudy. waves 2 to 4 feet. 
.wednesday...north winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet.
.wednesday night...north winds 15 to 25 knots veering northeast
10 to 15 knots in the late evening and overnight. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.thursday...northeast winds 10 to 20 knots backing north early in
the afternoon. partly sunny. waves 1 to 2 feet. 
.thursday night...northeast winds 10 to 20 knots veering east in the
late evening and overnight. mostly cloudy. waves 1 to 3 feet. 
.friday...east winds 15 to 25 knots. mostly cloudy. waves 1 to
2 feet. 
.saturday...east winds 15 to 20 knots. mostly cloudy with rain
showers likely. waves 1 to 2 feet. 
.sunday...west winds around 10 knots. mostly cloudy. waves 1 foot or
less. 

$$

fzus53 kgrr 191823
nshgrr
expires:202605200800;;302582

nearshore marine forecast
national weather service grand rapids mi
223 pm edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz847-200800-
grand haven to whitehall mi-
223 pm edt tue may 19 2026

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

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

$$

fzus53 kgrr 191823
nshgrr
expires:202605200800;;302585

nearshore marine forecast
national weather service grand rapids mi
223 pm edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz844-200800-
st joseph to south haven mi-
223 pm edt tue may 19 2026

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

.through early evening...southwest winds 15 to 20 knots. mostly
cloudy with a chance of rain showers and a slight chance of
thunderstorms. waves 2 to 3 feet. 
.tonight...northwest winds 15 to 20 knots. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms in the
evening, then partly cloudy after midnight. waves 1 to 3 feet
building to 2 to 4 feet after midnight. 
.wednesday...north winds 15 to 25 knots. partly sunny. waves 3 to
5 feet. 
.wednesday night...north winds 15 to 25 knots veering northeast
around 15 knots after midnight. partly cloudy. waves 3 to 5 feet. 
.thursday...east winds 10 to 15 knots backing northeast early in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.thursday night...east winds 10 to 15 knots. partly cloudy. waves
1 to 2 feet. 
.friday...east winds 15 to 20 knots. mostly cloudy with a chance of
rain showers. waves 1 to 2 feet. 
.saturday...east winds around 15 knots veering southeast in the late
morning and early afternoon, then veering west early in the
afternoon. mostly cloudy. waves around 1 foot. 
.sunday...west winds 5 to 10 knots veering northwest early in the
afternoon. partly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 191823
nshgrr
expires:202605200800;;302583

nearshore marine forecast
national weather service grand rapids mi
223 pm edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz846-200800-
holland to grand haven mi-
223 pm edt tue may 19 2026

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

.through early evening...southwest winds 20 to 25 knots. mostly
cloudy with a chance of rain showers and a slight chance of
thunderstorms. waves 3 to 5 feet. 
.tonight...northwest winds 15 to 25 knots. partly cloudy. waves 2 to
4 feet. 
.wednesday...north winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet.
.wednesday night...north winds 15 to 25 knots veering northeast in
the late evening and overnight. partly cloudy. waves 3 to 5 feet
subsiding to 1 to 2 feet after midnight. 
.thursday...northeast winds 10 to 15 knots. partly sunny. waves
around 1 foot. 
.thursday night...east winds 15 to 20 knots. mostly cloudy. waves
1 to 2 feet. 
.friday...east winds 15 to 25 knots. mostly cloudy. waves 1 to
2 feet. 
.saturday...east winds 15 to 20 knots veering south 10 to 15 knots
early in the afternoon. mostly cloudy with rain showers likely.
waves around 1 foot. 
.sunday...west winds 5 to 10 knots. mostly cloudy. waves less than
1 foot. 

$$

fzus53 kgrr 191823
nshgrr
expires:202605200800;;302584

nearshore marine forecast
national weather service grand rapids mi
223 pm edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz845-200800-
south haven to holland mi-
223 pm edt tue may 19 2026

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

.through early evening...southwest winds 15 to 20 knots. mostly
cloudy with a chance of rain showers and a slight chance of
thunderstorms. waves 2 to 4 feet. 
.tonight...northwest winds 15 to 20 knots. partly cloudy. a chance
of rain showers and a slight chance of thunderstorms in the evening.
waves 2 to 4 feet.
.wednesday...north winds 15 to 25 knots. partly sunny. waves 2 to
4 feet.
.wednesday night...north winds 20 to 25 knots veering northeast
15 to 20 knots in the late evening and overnight. partly cloudy.
waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. 
.thursday...northeast winds 10 to 15 knots. partly sunny. waves
around 1 foot. 
.thursday night...east winds 15 to 20 knots. mostly cloudy. waves
around 1 foot. 
.friday...east winds 15 to 25 knots. mostly cloudy. waves around
1 foot. 
.saturday...east winds 15 to 20 knots veering southwest 10 to
15 knots early in the afternoon. mostly cloudy with rain showers
likely. waves around 1 foot. 
.sunday...west winds 5 to 10 knots. mostly cloudy. waves 1 foot or
less. 

$$

fzus53 kgrr 191823
nshgrr
expires:202605200800;;302580

nearshore marine forecast
national weather service grand rapids mi
223 pm edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz849-200800-
pentwater to manistee mi-
223 pm edt tue may 19 2026

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

.through early evening...southwest winds 15 to 25 knots. mostly
cloudy with a chance of rain showers. waves 4 to 6 feet. 
.tonight...west winds 10 to 20 knots veering north after midnight.
partly cloudy in the evening then becoming mostly cloudy. waves 2 to
4 feet.
.wednesday...north winds 15 to 20 knots. sunny. waves 2 to 3 feet. 
.wednesday night...northeast winds 10 to 20 knots decreasing to 5 to
10 knots after midnight. partly cloudy. waves 2 to 3 feet. 
.thursday...northeast winds 5 to 10 knots backing north 10 to
20 knots early in the afternoon. mostly sunny. waves 1 to 2 feet. 
.thursday night...north winds 10 to 20 knots veering east in the
late evening and overnight. mostly cloudy. waves 1 to 2 feet. 
.friday...east winds 10 to 20 knots. mostly cloudy. waves around
1 foot. 
.saturday...east winds 10 to 20 knots. mostly cloudy with rain
showers likely. waves around 1 foot. 
.sunday...west winds 5 to 10 knots. mostly cloudy. waves less than
1 foot. 

$$

fzus53 kiwx 191935
nshiwx
expires:202605200215;;307381

nearshore marine forecast
national weather service northern indiana
335 pm edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz046-200215-
michigan city in to new buffalo mi-
335 pm edt tue may 19 2026

...small craft advisory in effect until 5 pm edt this afternoon...

.tonight...northwest winds 10 to 15 knots becoming north. a
slight chance of showers and thunderstorms early. waves 2 to
3 feet. 
.wednesday...north winds 15 to 20 knots. gusts up to 25 knots.
partly sunny. waves 2 to 4 feet building to 3 to 5 feet. 
.wednesday night...north winds 15 to 20 knots becoming northeast
5 to 15 knots. gusts up to 25 knots. partly cloudy. waves 3 to
5 feet subsiding to 2 to 4 feet. 
.thursday...east winds 5 to 15 knots becoming northeast. mostly
sunny. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 55 degrees and at michigan
city is 55 degrees.

$$

fzus53 kiwx 191935
nshiwx
expires:202605200215;;307382

nearshore marine forecast
national weather service northern indiana
335 pm edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz043-200215-
new buffalo mi to st joseph mi-
335 pm edt tue may 19 2026

...small craft advisory in effect until 5 pm edt this afternoon...

.tonight...west winds 10 to 15 knots becoming north. a slight
chance of showers and thunderstorms early. waves 2 to 3 feet. 
.wednesday...north winds 15 to 20 knots. gusts up to 25 knots.
partly sunny. waves 3 to 5 feet. 
.wednesday night...north winds 15 to 20 knots becoming northeast
10 to 15 knots. gusts up to 25 knots. partly cloudy. waves 3 to
5 feet subsiding to 2 to 3 feet. 
.thursday...east winds 5 to 15 knots becoming northeast. mostly
sunny. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 55 degrees and at michigan
city is 55 degrees.


$$

fzus53 klot 191439
nshlot
expires:202605192115;;827363

nearshore marine forecast
national weather service chicago/romeoville il
939 am cdt tue may 19 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>745-192115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
939 am cdt tue may 19 2026

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

.rest of today...southwest winds to 30 kt becoming west 20 to 25 
kt mid afternoon, then diminishing to 15 to 25 kt late. slight 
chance of showers. waves 2 to 4 ft. 
.tonight...northwest winds 15 to 20 kt becoming north. slight
chance of showers and thunderstorms in the evening. waves 2 to 4 
ft. 
.wednesday...north winds 20 to 25 kt. mostly cloudy in the
morning, then becoming partly cloudy. waves 3 to 6 ft
occasionally to 8 ft. a small craft advisory may be needed.
.wednesday night...north winds 15 to 25 kt becoming northeast and
diminishing to around 15 kt overnight. partly cloudy. waves 4 to 
6 ft occasionally to 8 ft subsiding to 3 to 5 ft. 

$$

fzus53 klot 191439
nshlot
expires:202605192115;;827362

nearshore marine forecast
national weather service chicago/romeoville il
939 am cdt tue may 19 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>742-192115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
939 am cdt tue may 19 2026

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

.rest of today...southwest winds to 30 kt becoming west 20 to 25
kt mid afternoon, then diminishing to 15 to 25 kt late. slight 
chance of showers through mid afternoon. waves 2 to 4 ft subsiding
to 1 to 3 ft.
.tonight...northwest winds 15 to 20 kt becoming north. partly
cloudy. waves 1 to 3 ft building to 2 to 4 ft. 
.wednesday...north winds 15 to 20 kt becoming northeast. mostly
cloudy in the morning, then becoming partly cloudy. waves 3 to
5 ft. 
.wednesday night...north winds 15 to 25 kt becoming northeast
15 to 20 kt. partly cloudy. waves 3 to 5 ft.  

$$

fzus53 kmkx 191810
nshmkx
expires:202605192200;;301914

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz645-192200-
north point light to wind point wi-
110 pm cdt tue may 19 2026

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

.rest of today...west wind 15 to 20 knots. gusts up to 25 knots.
partly sunny. waves 1 to 2 feet. 
.tonight...northwest wind 10 to 15 knots with gusts to around
20 knots becoming northwest 10 to 15 knots early in the morning.
partly cloudy. waves 1 to 2 feet. 
.wednesday...north wind 10 to 15 knots veering northeast late in
the morning, then rising to 15 to 20 knots in the afternoon.
partly sunny in the morning then clearing. waves 1 to 2 feet
building to 2 to 4 feet in the afternoon. 
.wednesday night...northeast wind 15 to 20 knots. partly cloudy.
waves 3 to 4 feet. 

$$

fzus53 kmkx 191810
nshmkx
expires:202605192200;;301913

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz644-192200-
port washington to north point light wi-
110 pm cdt tue may 19 2026

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

.rest of today...west wind 15 to 20 knots. partly sunny. waves
1 to 2 feet. 
.tonight...northwest wind 15 to 20 knots easing to 10 to 15 knots
with gusts to around 20 knots late in the evening, then becoming
northwest 10 to 15 knots after midnight. partly cloudy. waves
1 to 2 feet. 
.wednesday...north wind 10 to 15 knots veering northeast in the
afternoon. partly sunny in the morning then clearing. waves 1 to
2 feet building to 2 to 4 feet late in the afternoon. 
.wednesday night...northeast wind 10 to 15 knots rising to 15 to
20 knots early in the morning. partly cloudy. waves 2 to 4 feet. 

$$

fzus53 kmkx 191810
nshmkx
expires:202605192200;;301912

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz643-192200-
sheboygan to port washington wi-
110 pm cdt tue may 19 2026

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

.rest of today...west wind 15 to 20 knots. gusts up to 25 knots.
partly sunny. waves 2 to 4 feet. 
.tonight...west wind 15 to 20 knots veering northwest late in the
evening, then easing to 10 to 15 knots after midnight becoming
northwest 10 to 15 knots early in the morning. partly cloudy.
waves 1 to 2 feet. 
.wednesday...north wind 10 to 15 knots veering northeast late in
the afternoon. mostly sunny. waves 1 to 2 feet building to 2 to
4 feet late in the afternoon. 
.wednesday night...northeast wind 10 to 15 knots. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and early morning, then building to 2 to 4 feet early in the
morning. 

$$

fzus53 kmkx 191810
nshmkx
expires:202605192200;;301915

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 pm cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz646-192200-
wind point wi to winthrop harbor il-
110 pm cdt tue may 19 2026

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

.rest of today...west wind 15 to 20 knots easing to 10 to
15 knots late in the afternoon. gusts up to 25 knots. slight
chance of showers early in the afternoon. waves 1 to 2 feet. 
.tonight...northwest wind 10 to 15 knots with gusts to around
20 knots becoming northwest 10 to 15 knots early in the morning.
partly cloudy. waves 1 to 2 feet. 
.wednesday...north wind 10 to 15 knots veering northeast late in
the morning, then becoming northeast 10 to 15 knots early in the
afternoon rising to 15 to 20 knots late in the afternoon. partly
sunny. waves 1 to 2 feet building to 2 to 4 feet in the
afternoon. 
.wednesday night...northeast wind 15 to 20 knots. partly cloudy.
waves 3 to 4 feet. 

$$