fzus53 kgrb 200136
nshgrb
expires:202605200400;;321694

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

for waters within five nautical miles of shore on lake michigan


lmz542-543-200400-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
836 pm cdt tue may 19 2026

.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 1 to 3 ft. mostly sunny. 
.wednesday night...ne wind 10 to 15 kts. waves 2 ft or less.
partly cloudy. 
.thursday...ne wind 10 to 15 kts. waves 2 ft or less. partly
sunny.  

$$

fzus53 kgrr 200136
nshgrr
expires:202605200800;;321685

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

for waters within five nautical miles of shore on lake michigan


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

...small craft advisory in effect until 8 am edt wednesday...

.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 1 to
2 feet. 
.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 kgrr 200136
nshgrr
expires:202605200800;;321687

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

for waters within five nautical miles of shore on lake michigan


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

...small craft advisory in effect until 8 am edt wednesday...

.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
4 feet.
.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
3 feet. 
.saturday...east winds 10 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 200136
nshgrr
expires:202605200800;;321686

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

for waters within five nautical miles of shore on lake michigan


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

...small craft advisory in effect until 8 am edt wednesday...

.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 less than
1 foot. 

$$

fzus53 kgrr 200136
nshgrr
expires:202605200800;;321690

nearshore marine forecast
national weather service grand rapids mi
936 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-
936 pm edt tue may 19 2026

...small craft advisory in effect until 8 am edt wednesday...

.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 in the
evening then becoming partly cloudy. waves 2 to 4 feet.
.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
around 1 foot. 
.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 less than 1 foot. 

$$

fzus53 kgrr 200136
nshgrr
expires:202605200800;;321689

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

for waters within five nautical miles of shore on lake michigan


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

...small craft advisory in effect until 8 am edt wednesday...

.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. waves 2 to
4 feet.
.wednesday...north winds 15 to 25 knots. partly sunny. waves 3 to
5 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 1 to
2 feet. 
.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 200136
nshgrr
expires:202605200800;;321688

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

for waters within five nautical miles of shore on lake michigan


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

...small craft advisory in effect until 8 am edt wednesday...

.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
3 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 1 to 2 feet. 
.sunday...west winds 5 to 10 knots. mostly cloudy. waves 1 foot or
less. 

$$

fzus53 kiwx 200220
nshiwx
expires:202605200815;;323134

nearshore marine forecast
national weather service northern indiana
1020 pm edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz046-200815-
michigan city in to new buffalo mi-
1020 pm edt tue may 19 2026

.overnight...north winds 10 to 15 knots. mostly cloudy.
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. 

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

$$

fzus53 kiwx 200220
nshiwx
expires:202605200815;;323135

nearshore marine forecast
national weather service northern indiana
1020 pm edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz043-200815-
new buffalo mi to st joseph mi-
1020 pm edt tue may 19 2026

.overnight...north winds 10 to 15 knots. mostly cloudy.
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 2 feet. 

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

$$

fzus53 klot 192001
nshlot
expires:202605200330;;308118

nearshore marine forecast
national weather service chicago/romeoville il
301 pm 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>742-200330-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
301 pm cdt tue may 19 2026

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

.late this afternoon...west winds 15 to 25 kt. mostly cloudy. 
waves 1 to 3 ft. 
.tonight...northwest winds 15 to 20 kt becoming north 15 to 25 kt
late. mostly cloudy. waves 1 to 3 ft building to 2 to 4 ft. 
.wednesday...north winds 15 to 25 kt. mostly cloudy in the 
morning, then becoming partly cloudy. waves 2 to 4 ft building to 
4 to 6 ft occasionally to 8 ft. 
.wednesday night...north winds 15 to 25 kt becoming northeast
15 to 20 kt. partly cloudy. waves 4 to 6 ft occasionally to 8 ft
subsiding to 3 to 6 ft.
.thursday...east winds 15 to 20 kt becoming northeast in the
afternoon. partly cloudy in the morning, then becoming mostly
cloudy. waves 2 to 4 ft.  

$$

fzus53 klot 192001
nshlot
expires:202605200330;;308119

nearshore marine forecast
national weather service chicago/romeoville il
301 pm 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>745-200330-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
301 pm cdt tue may 19 2026

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

.late this afternoon...west winds 15 to 25 kt. slight chance of 
showers. waves 2 to 4 ft. 
.tonight...northwest winds 15 to 20 kt becoming north 15 to 25 kt
late. mostly cloudy. waves 1 to 3 ft building to 3 to 5 ft. 
.wednesday...north winds 15 to 25 kt. mostly cloudy. waves 4 to 7
ft occasionally to 9 ft. 
.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 late. 
.thursday...east winds 15 to 20 kt becoming northeast in the
afternoon. partly cloudy. waves 2 to 4 ft.  

$$

fzus53 kmkx 200211
nshmkx
expires:202605201000;;322987

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

for waters within five nautical miles of shore on lake michigan


lmz643-201000-
sheboygan to port washington wi-
911 pm cdt tue may 19 2026

.rest of 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 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 2 feet in the late evening
and overnight. 
.thursday...northeast wind 10 to 15 knots. partly sunny. waves
1 to 2 feet. 

$$

fzus53 kmkx 200211
nshmkx
expires:202605201000;;322988

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

for waters within five nautical miles of shore on lake michigan


lmz644-201000-
port washington to north point light wi-
911 pm cdt tue may 19 2026

.rest of tonight...northwest wind 10 to 15 knots. partly cloudy.
waves around 1 foot. 
.wednesday...north wind 10 to 15 knots veering northeast 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 rising to 15 to
20 knots after midnight, then becoming northeast 15 to 20 knots
early in the morning. partly cloudy. waves 2 to 4 feet. 
.thursday...northeast wind 10 to 15 knots. partly sunny. waves
2 to 4 feet subsiding to 1 to 3 feet in the afternoon. 

$$

fzus53 kmkx 200211
nshmkx
expires:202605201000;;322989

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

for waters within five nautical miles of shore on lake michigan


lmz645-201000-
north point light to wind point wi-
911 pm cdt tue may 19 2026

.rest of tonight...northwest wind 10 to 15 knots veering north
early in the morning. partly cloudy. waves 1 to 2 feet. 
.wednesday...north wind 10 to 15 knots veering northeast with
gusts to around 20 knots late in the morning, then rising to
15 to 20 knots in the afternoon. mostly 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. 
.thursday...northeast wind 15 to 20 knots easing to 10 to
15 knots late in the morning, then becoming northeast 10 to
15 knots in the afternoon. partly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet late in the afternoon. 

$$

fzus53 kmkx 200211
nshmkx
expires:202605201000;;322990

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

for waters within five nautical miles of shore on lake michigan


lmz646-201000-
wind point wi to winthrop harbor il-
911 pm cdt tue may 19 2026

.rest of tonight...northwest wind 10 to 15 knots veering north
early in the morning. partly cloudy. waves 1 to 2 feet. 
.wednesday...north wind 10 to 15 knots becoming north 10 to
15 knots with gusts to around 20 knots late in the morning, then
becoming northeast 15 to 20 knots in the afternoon. partly sunny.
waves 1 to 2 feet building to 2 to 4 feet in the afternoon. 
.wednesday night...north wind 15 to 20 knots veering northeast
early in the morning. partly cloudy. waves 3 to 4 feet. 
.thursday...northeast wind 15 to 20 knots becoming east 10 to
15 knots late in the morning, then backing northeast early in the
afternoon becoming northeast 10 to 15 knots with gusts to around
20 knots late in the afternoon. partly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet late in the afternoon. 

$$