fzus53 kapx 230729
nshapx
expires:202608231530;;212888

nearshore marine forecast
national weather service gaylord mi
329 am edt sun aug 23 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.


lmz346-231530-
manistee to point betsie mi-
329 am edt sun aug 23 2026

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

.today...northwest wind 15 to 25 knots. slight chance of
waterspouts. slight chance of showers. waves 4 to 6 feet. 
.tonight...north wind 10 to 20 knots. partly cloudy. waves 3 to
5 feet. 
.monday...northwest wind 10 to 15 knots. sunny. waves 2 to
3 feet. 
.monday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 230823
nshgrb
expires:202608231600;;215269

nearshore marine forecast
national weather service green bay wi
323 am cdt sun aug 23 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-231600-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
323 am cdt sun aug 23 2026

.early this morning...nw wind 10 to 15 kts. waves 2 ft or less.
clear.
.today...nw wind 10 to 20 kts. waves 1 to 3 ft. sunny in the
morning then becoming partly cloudy. 
.tonight...n wind 10 to 15 kts backing nw after midnight. waves
1 to 3 ft. clear.
.monday...nw wind 10 to 15 kts. waves 2 ft or less. mostly sunny.
.monday night...s wind 5 to 10 kts veering sw after midnight.
waves 2 ft or less. partly cloudy.  

$$

fzus53 kiwx 230744
nshiwx
expires:202608231415;;213383

nearshore marine forecast
national weather service northern indiana
344 am edt sun aug 23 2026

for waters within five nautical miles of shore on lake michigan


lmz043-231415-
new buffalo mi to st joseph mi-
344 am edt sun aug 23 2026

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

.today...northwest winds 10 to 15 knots increasing to 15 to
20 knots. gusts up to 25 knots. a slight chance of waterspouts
early. a slight chance of showers early. waves 2 to 4 feet
building to 3 to 6 feet.
.tonight...north winds 5 to 15 knots becoming northeast less than
10 knots. mostly clear. waves 3 to 5 feet subsiding to 2 to
4 feet. 
.monday...northwest winds 10 knots or less. sunny. waves 2 to
3 feet. 
.monday night...north winds less than 10 knots. mostly clear.
waves 1 to 2 feet. 

the water temperature at michigan city is 71 degrees.

$$

fzus53 kiwx 230744
nshiwx
expires:202608231415;;213382

nearshore marine forecast
national weather service northern indiana
344 am edt sun aug 23 2026

for waters within five nautical miles of shore on lake michigan


lmz046-231415-
michigan city in to new buffalo mi-
344 am edt sun aug 23 2026

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

.today...northwest winds 10 to 20 knots becoming north. gusts up 
to 25 knots. a slight chance of waterspouts early. a slight chance
of showers early. waves 2 to 4 feet building to 3 to 5 feet. 
.tonight...north winds 10 knots or less becoming northwest.
mostly clear. waves 2 to 4 feet. 
.monday...west winds 10 knots or less becoming north. sunny.
waves around 2 feet. 
.monday night...north winds less than 10 knots. mostly clear.
waves 1 to 2 feet. 

the water temperature at michigan city is 71 degrees.

$$

fzus53 klot 230801
nshlot
expires:202608231530;;213836

nearshore marine forecast
national weather service chicago/romeoville il
301 am cdt sun aug 23 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.


lmz741-742-231530-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
301 am cdt sun aug 23 2026

.today...northwest winds 10 to 15 kt becoming north in the
afternoon. sunny in the morning, then becoming partly cloudy. 
waves 2 to 4 ft building to 3 to 5 ft. 
.tonight...north winds 10 to 15 kt becoming northwest overnight.
partly cloudy in the evening, then becoming clear. waves 3 to 5 
ft subsiding 2 to 4 ft. 
.monday...west winds 5 to 10 kt becoming northeast in the 
afternoon. mostly sunny. waves 1 to 3 ft. 
.monday night...east winds 5 to 10 kt becoming southwest 
overnight. partly cloudy in the evening, then becoming mostly 
clear. waves 1 to 2 ft. 

$$

fzus53 klot 230801
nshlot
expires:202608231530;;213835

nearshore marine forecast
national weather service chicago/romeoville il
301 am cdt sun aug 23 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.


lmz740-231530-
winthrop harbor to wilmette harbor il-
301 am cdt sun aug 23 2026

.today...northwest winds 10 to 15 kt becoming north in the
afternoon. sunny in the morning, then becoming partly cloudy. 
waves 1 to 3 ft building to 2 to 4 ft. 
.tonight...north winds 10 to 15 kt becoming northwest 5 to 10 kt.
partly cloudy in the evening, then becoming 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. 
.monday night...southeast winds around 5 kt becoming southwest
overnight. mostly clear. waves 1 to 2 ft.  

$$

fzus53 klot 230801
nshlot
expires:202608231530;;213837

nearshore marine forecast
national weather service chicago/romeoville il
301 am cdt sun aug 23 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>745-231530-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
301 am cdt sun aug 23 2026

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

.today...northwest winds 10 to 15 kt becoming north and increasing
to 15 to 20 kt in the afternoon. mostly sunny in the morning, 
then becoming partly cloudy. waves 2 to 4 ft building to 4 to 6 
ft occasionally to 8 ft.
.tonight...north winds 10 to 15 kt becoming northwest overnight.
partly cloudy in the evening, then becoming mostly clear. waves
4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.monday...west winds 5 to 10 kt becoming north in the afternoon. 
mostly sunny. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.monday night...east winds around 10 kt becoming south overnight.
mostly clear. waves 1 to 2 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 230810
nshmkx
expires:202608232100;;214938

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sun aug 23 2026

for waters within five nautical miles of shore on lake michigan


lmz643-232100-
sheboygan to port washington wi-
310 am cdt sun aug 23 2026

.early this morning...northwest wind 10 to 15 knots rising to
15 to 20 knots early in the morning. clear. slight chance of
waterspouts. waves 1 to 2 feet. 
.today...northwest wind 15 to 20 knots becoming north 10 to
15 knots with gusts to around 20 knots late in the afternoon.
slight chance of waterspouts in the morning. waves 1 to 2 feet. 
.tonight...north wind 10 to 15 knots backing northwest 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. 
.monday night...south wind 5 to 10 knots veering west early in
the morning. partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 230810
nshmkx
expires:202608232100;;214939

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sun aug 23 2026

for waters within five nautical miles of shore on lake michigan


lmz644-232100-
port washington to north point light wi-
310 am cdt sun aug 23 2026

.early this morning...northwest wind 5 to 15 knots becoming 10 to
15 knots early in the morning. clear. slight chance of
waterspouts. waves 1 to 2 feet. 
.today...northwest wind 10 to 15 knots. slight chance of
waterspouts in the morning. waves 1 to 2 feet. 
.tonight...north wind 5 to 15 knots becoming 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. 
.monday night...southwest wind 5 to 10 knots veering west early
in the morning. partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 230810
nshmkx
expires:202608232100;;214940

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sun aug 23 2026

for waters within five nautical miles of shore on lake michigan


lmz645-232100-
north point light to wind point wi-
310 am cdt sun aug 23 2026

.early this morning...northwest wind 5 to 10 knots rising to
10 to 15 knots early in the morning. clear. slight chance of
waterspouts. waves 1 to 2 feet building to 2 to 4 feet early in
the morning. 
.today...northwest wind 10 to 15 knots veering north in the
afternoon. slight chance of waterspouts in the morning. waves
2 to 4 feet subsiding to 1 to 2 feet in the late morning and
afternoon. 
.tonight...north wind 10 to 15 knots easing to 5 to 10 knots in
the late evening and early morning, then backing northwest early
in the morning. partly cloudy. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots veering northeast late in
the afternoon. sunny. waves 1 to 2 feet. 
.monday night...southeast wind 5 to 10 knots veering west early
in the morning. partly cloudy. waves around 1 foot. 

$$

fzus53 kmkx 230810
nshmkx
expires:202608232100;;214941

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt sun aug 23 2026

for waters within five nautical miles of shore on lake michigan


lmz646-232100-
wind point wi to winthrop harbor il-
310 am cdt sun aug 23 2026

.early this morning...north wind 5 knots becoming northwest 10 to
15 knots early in the morning. clear. slight chance of
waterspouts. waves 1 to 2 feet. 
.today...northwest wind 10 to 15 knots veering north early in the
afternoon, then backing northwest late in the afternoon. slight
chance of waterspouts in the morning. waves 1 to 2 feet. 
.tonight...north wind 5 to 10 knots backing northwest after
midnight. partly cloudy. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots veering northeast late in
the afternoon. sunny. waves 1 to 2 feet. 
.monday night...east wind 5 to 10 knots veering south late in the
evening, then veering southwest after midnight veering west early
in the morning. partly cloudy. waves around 1 foot. 

$$