fzus53 kapx 230232
nshapx
expires:202608231045;;200357

nearshore marine forecast
national weather service gaylord mi
1032 pm edt sat aug 22 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.


lmz346-231045-
manistee to point betsie mi-
1032 pm edt sat aug 22 2026

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

.overnight...north wind 15 to 25 knots. slight chance of 
waterspouts. slight chance of showers. waves 3 to 5 feet. 
.sunday...north wind 15 to 25 knots. slight chance of 
waterspouts. scattered showers. waves 3 to 5 feet. 
.sunday night...north wind 15 to 25 knots. partly cloudy. waves 3
to 5 feet. 
.monday...northwest wind 15 to 25 knots. sunny. waves 2 to 3 
feet.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 230256
nshgrb
expires:202608231000;;200883

nearshore marine forecast
national weather service green bay wi
956 pm cdt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-231000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
956 pm cdt sat aug 22 2026

.rest of tonight...nw wind 10 to 15 kts. waves 2 ft or less.
clear.
.sunday...nw wind 15 to 25 kts veering n 10 to 15 kts early in
the afternoon. waves 1 to 3 ft. sunny in the morning then
becoming partly cloudy. a small craft advisory may be needed. 
.sunday night...n wind 10 to 15 kts backing nw 5 to 10 kts after
midnight. waves 2 ft or less. mostly clear. 
.monday...nw wind 10 to 15 kts veering e 5 to 10 kts early in the
afternoon. waves 2 ft or less. sunny. 

$$

fzus53 kgrr 230306
nshgrr
expires:202608230900;;201401

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz844-230900-
st joseph to south haven mi-
1106 pm edt sat aug 22 2026

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

.rest of tonight...north winds around 15 knots. mostly clear. a
slight chance of waterspouts. waves 2 to 4 feet. 
.sunday...northwest winds 15 to 25 knots. sunny. a slight chance of
waterspouts. waves 4 to 6 feet. 
.sunday night...north winds 10 to 20 knots decreasing to 5 to
10 knots after midnight. mostly clear. waves 3 to 5 feet subsiding
to 2 to 4 feet after midnight. 
.monday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.monday night...north winds 5 to 10 knots veering southeast after
midnight. mostly clear. waves 1 to 3 feet. 
.tuesday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 
.wednesday...southwest winds 10 to 20 knots. mostly sunny. waves
1 to 3 feet. 
.thursday...west winds around 15 knots veering northwest early in
the afternoon. mostly sunny. waves 2 to 4 feet. 

$$

fzus53 kgrr 230306
nshgrr
expires:202608230900;;201399

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz846-230900-
holland to grand haven mi-
1106 pm edt sat aug 22 2026

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

.rest of tonight...north winds 15 to 20 knots. mostly clear. a
slight chance of waterspouts. waves 1 to 3 feet. 
.sunday...northwest winds 15 to 25 knots increasing to 30 knots
early in the afternoon. sunny with a slight chance of rain showers.
a slight chance of waterspouts. waves 4 to 6 feet. 
.sunday night...north winds 15 to 25 knots decreasing to 10 to
15 knots in the late evening and overnight. mostly clear. waves 4 to
6 feet subsiding to 1 to 3 feet after midnight. 
.monday...northwest winds 10 to 20 knots. sunny. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.monday night...northwest winds 5 to 15 knots veering east around
5 knots after midnight. partly cloudy. waves 2 to 4 feet. 
.tuesday...south winds 5 to 10 knots veering southwest in the late
morning and afternoon. mostly sunny. waves 1 foot or less. 
.wednesday...southwest winds 15 to 20 knots. partly sunny. waves
3 to 5 feet. 
.thursday...northwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 230306
nshgrr
expires:202608230900;;201400

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz845-230900-
south haven to holland mi-
1106 pm edt sat aug 22 2026

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

.rest of tonight...north winds 15 to 20 knots. mostly clear. a
slight chance of waterspouts. waves 2 to 4 feet. 
.sunday...northwest winds 15 to 25 knots. mostly sunny with a slight
chance of rain showers. a slight chance of waterspouts. waves 4 to
6 feet. 
.sunday night...north winds 15 to 25 knots decreasing to 10 to
15 knots in the late evening and overnight. mostly clear. waves 4 to
6 feet subsiding to 2 to 4 feet after midnight. 
.monday...northwest winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet. 
.monday night...north winds 5 to 15 knots veering east around
5 knots after midnight. partly cloudy. waves 1 to 3 feet. 
.tuesday...south winds 5 to 10 knots veering southwest in the late
morning and afternoon. mostly sunny. waves 1 foot or less. 
.wednesday...southwest winds 15 to 20 knots. mostly sunny. waves
2 to 4 feet. 
.thursday...northwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 230306
nshgrr
expires:202608230900;;201396

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz849-230900-
pentwater to manistee mi-
1106 pm edt sat aug 22 2026

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

.rest of tonight...north winds 15 to 25 knots. mostly clear. a
slight chance of waterspouts. waves 3 to 5 feet. 
.sunday...northwest winds 20 to 25 knots. mostly sunny with a slight
chance of rain showers. a slight chance of waterspouts. waves 4 to
6 feet. 
.sunday night...north winds 15 to 25 knots. partly cloudy. waves
3 to 5 feet. 
.monday...northwest winds 10 to 20 knots. sunny. waves 2 to 4 feet. 
.monday night...northwest winds 5 to 15 knots backing south after
midnight. partly cloudy. waves 1 to 2 feet. 
.tuesday...southwest winds 5 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.wednesday...southwest winds 15 to 25 knots. partly sunny with a
chance of rain showers. waves 3 to 5 feet. 
.thursday...northwest winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 

$$

fzus53 kgrr 230306
nshgrr
expires:202608230900;;201397

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz848-230900-
whitehall to pentwater mi-
1106 pm edt sat aug 22 2026

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

.rest of tonight...north winds 15 to 25 knots. mostly clear. a
slight chance of waterspouts. waves 2 to 4 feet building to 3 to
5 feet after midnight. 
.sunday...northwest winds 20 to 25 knots. mostly sunny. a slight
chance of waterspouts. waves 4 to 6 feet. 
.sunday night...north winds 15 to 25 knots. partly cloudy. waves
3 to 5 feet. 
.monday...northwest winds 15 to 20 knots. sunny. waves 2 to 4 feet. 
.monday night...northwest winds 10 to 15 knots backing west 5 to
10 knots in the late evening and early morning, then backing south
after midnight. partly cloudy. waves 1 to 3 feet. 
.tuesday...southwest winds 5 to 15 knots. mostly sunny. waves around
1 foot. 
.wednesday...southwest winds 15 to 25 knots. mostly sunny with a
chance of rain showers. waves 4 to 6 feet. 
.thursday...northwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 230306
nshgrr
expires:202608230900;;201398

nearshore marine forecast
national weather service grand rapids mi
1106 pm edt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz847-230900-
grand haven to whitehall mi-
1106 pm edt sat aug 22 2026

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

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

$$

fzus53 kiwx 230229
nshiwx
expires:202608230815;;200247

nearshore marine forecast
national weather service northern indiana
1029 pm edt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz043-230815-
new buffalo mi to st joseph mi-
1029 pm edt sat aug 22 2026

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

.rest of tonight...north winds 10 to 15 knots. a slight chance of
waterspouts. a slight chance of showers. waves 2 to 3 feet. 
.sunday...northwest winds 10 to 15 knots increasing to 15 to
20 knots. gusts up to 25 knots. a slight chance of waterspouts in
the morning. a slight chance of showers in the morning. waves
2 to 4 feet building to 3 to 5 feet. 
.sunday night...north winds 5 to 15 knots diminishing to less
than 10 knots. mostly clear. waves 2 to 4 feet. 
.monday...north winds 10 knots or less becoming northwest. mostly
sunny. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at michigan city is 71 degrees.

$$

fzus53 kiwx 230229
nshiwx
expires:202608230815;;200246

nearshore marine forecast
national weather service northern indiana
1029 pm edt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz046-230815-
michigan city in to new buffalo mi-
1029 pm edt sat aug 22 2026

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

.rest of tonight...north winds 10 to 15 knots. a slight chance of
waterspouts. a slight chance of showers. waves 2 to 3 feet. 
.sunday...northwest winds 10 to 15 knots. a slight chance of
waterspouts in the morning. a slight chance of showers in the
morning. waves 2 to 4 feet. 
.sunday night...north winds 10 knots or less. mostly clear. waves
2 to 4 feet. 
.monday...west winds 10 knots or less becoming north. mostly
sunny. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at michigan city is 71 degrees.

$$

fzus53 klot 230106
nshlot
expires:202608230930;;197443

nearshore marine forecast
national weather service chicago/romeoville il
806 pm cdt sat aug 22 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.


lmz740-230930-
winthrop harbor to wilmette harbor il-
806 pm cdt sat aug 22 2026

.rest of tonight...northeast winds 10 to 15 kt becoming northwest
around 10 kt. isolated showers with a slight chance of a water 
spout. waves 1 to 3 ft. 
.sunday...northwest winds 10 to 15 kt. increasing cloudiness. 
waves 2 to 4 ft.
.sunday night...north winds 5 to 10 kt. mostly clear. waves 2 to 
4 ft subsiding to 1 to 3 ft. 
.monday...northwest winds 5 to 10 kt becoming northeast in the 
afternoon. mostly sunny. waves 1 to 3 ft. 

$$

fzus53 klot 230106
nshlot
expires:202608230930;;197444

nearshore marine forecast
national weather service chicago/romeoville il
806 pm cdt sat aug 22 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.


lmz741>743-230930-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
806 pm cdt sat aug 22 2026

...small craft advisory in effect from 4 am cdt sunday through
sunday evening...

.rest of tonight...north winds 10 to 15 kt becoming northwest
around 10 kt. isolated showers with a slight chance of a water 
spout. waves 1 to 3 ft.
.sunday...northwest winds 10 to 15 kt becoming north. increasing
cloudiness. waves 3 to 5 ft. 
.sunday night...north winds 10 to 15 kt diminishing to 5 to 10 
kt. mostly clear. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.monday...west winds 5 to 10 kt becoming northeast in the 
afternoon. mostly sunny in the morning, then becoming partly 
cloudy. waves 1 to 3 ft. 

$$

fzus53 klot 230106
nshlot
expires:202608230930;;197445

nearshore marine forecast
national weather service chicago/romeoville il
806 pm cdt sat aug 22 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.


lmz744-745-230930-
gary to burns harbor in-burns harbor to michigan city in-
806 pm cdt sat aug 22 2026

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

.rest of tonight...north winds 10 to 15 kt. isolated showers with
a slight chance of a water spout. waves 2 to 4 ft.
.sunday...northwest winds 10 to 20 kt becoming north. increasing
cloudiness. waves 3 to 6 ft occasionally to 8 ft. 
.sunday night...north winds 10 to 15 kt becoming west 5 to 10 kt.
decreasing cloudiness. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.monday...southwest winds 5 to 10 kt becoming north in the 
afternoon and then northeast late. decreasing cloudiness. waves 1
to 3 ft.

$$

fzus53 kmkx 230210
nshmkx
expires:202608231000;;199839

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz646-231000-
wind point wi to winthrop harbor il-
910 pm cdt sat aug 22 2026

.rest of tonight...north wind 5 to 10 knots rising to 10 to
15 knots after midnight, then backing northwest early in the
morning. slight chance of waterspouts. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots. slight chance of
waterspouts in the morning. waves 1 to 2 feet. 
.sunday night...north wind 5 to 10 knots backing northwest early
in the morning. mostly clear. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots veering northeast late in
the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 230210
nshmkx
expires:202608231000;;199838

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz645-231000-
north point light to wind point wi-
910 pm cdt sat aug 22 2026

.rest of tonight...north wind 5 to 10 knots rising to 10 to
15 knots after midnight, then backing northwest early in the
morning. slight chance of waterspouts. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots veering north late in the
afternoon. slight chance of waterspouts in the morning. waves
1 to 2 feet. 
.sunday night...north wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming north 5 to 10 knots after
midnight. mostly clear. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots veering northeast late in
the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 230210
nshmkx
expires:202608231000;;199837

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz644-231000-
port washington to north point light wi-
910 pm cdt sat aug 22 2026

.rest of tonight...north wind 5 to 10 knots rising to 10 to
15 knots after midnight, then backing northwest early in the
morning. slight chance of waterspouts. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots veering north late in the
afternoon. sunny in the morning then becoming partly sunny. waves
1 to 2 feet. 
.sunday night...north wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming north 5 to 10 knots after
midnight. partly cloudy through around midnight then becoming
clear. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots veering northeast late in
the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 230210
nshmkx
expires:202608231000;;199836

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt sat aug 22 2026

for waters within five nautical miles of shore on lake michigan


lmz643-231000-
sheboygan to port washington wi-
910 pm cdt sat aug 22 2026

.rest of tonight...northwest wind 5 to 10 knots rising to 10 to
15 knots after midnight, then becoming northwest 10 to 15 knots
early in the morning. slight chance of waterspouts. waves 1 to
2 feet. 
.sunday...northwest wind 10 to 15 knots veering north late in the
afternoon. sunny. waves 1 to 2 feet. 
.sunday night...north wind 10 to 15 knots becoming northwest 5 to
10 knots early in the morning. mostly clear. waves 1 to 2 feet. 
.monday...northwest wind 10 to 15 knots becoming north 5 to
10 knots early in the afternoon, then veering east late in the
afternoon. sunny. waves around 1 foot. 

$$