fzus53 kapx 210700
nshapx
expires:202609211500;;805358

nearshore marine forecast
national weather service gaylord mi
300 am edt mon sep 21 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.


lmz346-211500-
manistee to point betsie mi-
300 am edt mon sep 21 2026

.today...east wind 10 to 15 knots. mostly cloudy. waves 2 feet or
less. 
.tonight...east wind 10 to 15 knots. mostly cloudy. waves 2 feet
or less. 
.tuesday...northeast wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 
.tuesday night...east wind 10 to 15 knots. mostly clear. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 210812
nshgrb
expires:202609211600;;808529

nearshore marine forecast
national weather service green bay wi
312 am cdt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-211600-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
312 am cdt mon sep 21 2026

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

.early this morning...e wind 15 to 25 kts. waves 4 to 7 ft.
mostly cloudy. 
.today...ne wind 15 to 25 kts. waves 4 to 7 ft. mostly cloudy. 
.tonight...e wind 15 to 25 kts decreasing to 10 to 15 kts after
midnight. waves 4 to 7 ft. mostly cloudy. 
.tuesday...ne wind 15 to 25 kts. waves 3 to 5 ft. partly cloudy. 
.tuesday night...e wind 15 to 25 kts decreasing to 10 to 15 kts
after midnight. waves 3 to 5 ft. clear. a small craft advisory
may be needed.  

$$

fzus53 kiwx 210803
nshiwx
expires:202609211430;;807553

nearshore marine forecast
national weather service northern indiana
403 am edt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz043-211430-
new buffalo mi to st joseph mi-
403 am edt mon sep 21 2026

.today...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. a slight chance of showers early. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tonight...northeast winds 10 to 15 knots. mostly cloudy. waves
1 to 3 feet. 
.tuesday...northeast winds 10 to 15 knots. mostly sunny. waves
1 to 2 feet. 
.tuesday night...northeast winds 10 to 15 knots. partly cloudy.
waves 1 to 3 feet. 

the water temperature at st. joseph is 52 degrees and at michigan
city is 51 degrees.

$$

fzus53 kiwx 210803
nshiwx
expires:202609211430;;807554

nearshore marine forecast
national weather service northern indiana
403 am edt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz046-211430-
michigan city in to new buffalo mi-
403 am edt mon sep 21 2026

.today...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. a slight chance of showers this morning. waves 2 to
4 feet. 
.tonight...northeast winds 10 to 15 knots increasing to 15 to
20 knots. gusts up to 25 knots. mostly cloudy. waves 2 to 4 feet.
.tuesday...northeast winds 10 to 15 knots. mostly sunny. waves
1 to 3 feet. 
.tuesday night...northeast winds 10 to 15 knots. partly cloudy.
waves 1 to 3 feet. 

the water temperature at st. joseph is 52 degrees and at michigan
city is 51 degrees.

$$

fzus53 klot 210815
nshlot
expires:202609211530;;808606

nearshore marine forecast
national weather service chicago/romeoville il
315 am cdt mon sep 21 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.


lmz745-211530-
burns harbor to michigan city in-
315 am cdt mon sep 21 2026

...small craft advisory in effect until 10 am cdt this morning...

.today...northeast winds 15 to 20 kt. patchy drizzle or light 
rain in the morning. waves 4 to 6 ft occasionally to 8 ft 
subsiding to 3 to 5 ft.
.tonight...northeast winds 15 to 20 kt. mostly cloudy. waves 3 to
5 ft. 
.tuesday...northeast winds 15 to 20 kt. mostly cloudy in the
morning, then becoming partly cloudy. waves 3 to 5 ft. 
.tuesday night...northeast winds 15 to 20 kt. partly cloudy in
the evening, then becoming mostly cloudy. waves 3 to 5 ft.  

$$

fzus53 klot 210815
nshlot
expires:202609211530;;808604

nearshore marine forecast
national weather service chicago/romeoville il
315 am cdt mon sep 21 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>742-211530-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
315 am cdt mon sep 21 2026

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

.today...northeast winds 20 to 25 kt. patchy drizzle or light 
rain this morning. waves 6 to 9 ft occasionally to 12 ft subsiding
to 5 to 8 ft occasionally to 10 ft.
.tonight...northeast winds 15 to 25 kt. mostly cloudy. waves 5 to
8 ft occasionally to 10 ft.
.tuesday...northeast winds 15 to 25 kt. mostly cloudy. waves 5 to
8 ft occasionally to 10 ft. 
.tuesday night...northeast winds 20 to 25 kt diminishing to 15 to
20 kt. partly cloudy. waves 5 to 8 ft occasionally to 10 ft
subsiding to 4 to 7 ft occasionally to 9 ft. 

$$

fzus53 klot 210815
nshlot
expires:202609211530;;808605

nearshore marine forecast
national weather service chicago/romeoville il
315 am cdt mon sep 21 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.


lmz743-744-211530-
calumet harbor il to gary in-gary to burns harbor in-
315 am cdt mon sep 21 2026

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

.today...northeast winds 20 to 25 kt. patchy drizzle or light 
rain this morning. waves 5 to 8 ft occasionally to 10 ft.
.tonight...northeast winds 20 to 25 kt easing to 15 to 20 kt after
midnight. mostly cloudy. waves 5 to 8 ft occasionally to 10 ft 
subsiding to 4 to 6 ft occasionally to 8 ft.
.tuesday...northeast winds 15 to 20 kt. mostly cloudy in the
morning, then becoming partly cloudy. waves 4 to 6 ft
occasionally to 8 ft.
.tuesday night...northeast winds 15 to 20 kt. partly cloudy in
the evening, then becoming mostly cloudy. waves 4 to 6 ft
occasionally to 8 ft.  

$$

fzus53 kmkx 210810
nshmkx
expires:202609212100;;808455

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz646-212100-
wind point wi to winthrop harbor il-
310 am cdt mon sep 21 2026

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

.early this morning...east wind 15 to 25 knots. cloudy. waves
7 to 9 feet. 
.today...east wind 15 to 25 knots backing northeast early in the
afternoon, then easing to 10 to 20 knots late in the afternoon.
slight chance of sprinkles in the morning. waves 6 to 8 feet
subsiding to 5 to 7 feet late in the afternoon. 
.tonight...northeast wind 15 to 25 knots veering east in the late
evening and early morning, then easing to 10 to 20 knots early in
the morning. mostly cloudy. waves 5 to 7 feet building to 6 to
8 feet after midnight. 
.tuesday...east wind 15 to 25 knots backing northeast in the late
morning and early afternoon, then easing to 10 to 20 knots late
in the afternoon. mostly cloudy. waves 5 to 7 feet. 
.tuesday night...northeast wind 15 to 25 knots veering east late
in the evening, then becoming east 15 to 25 knots after midnight
easing to 10 to 20 knots early in the morning. partly cloudy.
waves 5 to 7 feet building to 6 to 8 feet in the late evening and
early morning, then subsiding to 5 to 7 feet early in the
morning. 

$$

fzus53 kmkx 210810
nshmkx
expires:202609212100;;808452

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-212100-
sheboygan to port washington wi-
310 am cdt mon sep 21 2026

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

.early this morning...northeast wind 15 to 25 knots veering east
early in the morning. cloudy. waves 6 to 8 feet. 
.today...east wind 15 to 25 knots backing northeast late in the
morning, then easing to 10 to 20 knots early in the afternoon
becoming northeast 10 to 20 knots late in the afternoon. mostly
cloudy. waves 6 to 8 feet subsiding to 5 to 7 feet in the
afternoon. 
.tonight...northeast wind 15 to 25 knots easing to 10 to 20 knots
late in the evening, then veering east after midnight. mostly
cloudy. waves 5 to 7 feet. 
.tuesday...east wind 10 to 20 knots backing northeast late in the
afternoon. gusts up to 25 knots. partly sunny. waves 4 to 6 feet.
.tuesday night...northeast wind 15 to 25 knots veering east late
in the evening, then becoming 15 to 20 knots after midnight
becoming east 15 to 20 knots early in the morning. mostly clear.
waves 4 to 6 feet building to 5 to 7 feet in the late evening and
early morning, then subsiding to 4 to 6 feet early in the
morning. 

$$

fzus53 kmkx 210810
nshmkx
expires:202609212100;;808453

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-212100-
port washington to north point light wi-
310 am cdt mon sep 21 2026

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

.early this morning...east wind 15 to 25 knots. cloudy. waves
7 to 9 feet. 
.today...east wind 15 to 25 knots becoming northeast 10 to
20 knots in the afternoon. mostly cloudy. waves 6 to 8 feet
subsiding to 5 to 7 feet late in the afternoon. 
.tonight...northeast wind 10 to 20 knots becoming east 15 to
25 knots in the late evening and early morning, then easing to
10 to 20 knots early in the morning. mostly cloudy. waves 5 to
7 feet. 
.tuesday...east wind 10 to 20 knots rising to 15 to 25 knots late
in the morning, then becoming northeast 10 to 20 knots in the
afternoon. partly sunny. waves 5 to 7 feet subsiding to 4 to
6 feet late in the afternoon. 
.tuesday night...northeast wind 10 to 20 knots becoming east
15 to 25 knots in the late evening and early morning, then
becoming 15 to 20 knots early in the morning. partly cloudy.
waves 4 to 6 feet building to 5 to 7 feet late in the evening,
then building to 6 to 8 feet after midnight subsiding to 5 to
7 feet early in the morning. 

$$

fzus53 kmkx 210810
nshmkx
expires:202609212100;;808454

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt mon sep 21 2026

for waters within five nautical miles of shore on lake michigan


lmz645-212100-
north point light to wind point wi-
310 am cdt mon sep 21 2026

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

.early this morning...east wind 15 to 25 knots. cloudy. waves
7 to 9 feet. 
.today...east wind 15 to 25 knots backing northeast early in the
afternoon, then easing to 10 to 20 knots late in the afternoon.
mostly cloudy. waves 6 to 8 feet subsiding to 5 to 7 feet late in
the afternoon. 
.tonight...northeast wind 15 to 25 knots veering east in the late
evening and early morning, then easing to 10 to 20 knots early in
the morning. mostly cloudy. waves 5 to 7 feet. 
.tuesday...east wind 15 to 25 knots backing northeast early in
the afternoon, then easing to 10 to 20 knots late in the
afternoon. mostly cloudy. waves 5 to 7 feet. 
.tuesday night...northeast wind 15 to 25 knots veering east in
the late evening and early morning, then easing to 10 to 20 knots
early in the morning. partly cloudy. waves 5 to 7 feet building
to 6 to 8 feet in the late evening and early morning, then
subsiding to 5 to 7 feet early in the morning. 

$$