Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 111834
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1234 PM CST Tue Nov 11 2025

For waters within five nautical miles of the shore on Lake Michigan

LMZ521-522-120300-
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
1234 PM CST Tue Nov 11 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.THIS AFTERNOON...SW wind 10 to 20 kts with gusts to around
25 kts. Mostly cloudy. Waves 3 to 5 ft.
.TONIGHT...W wind 10 to 20 kts with gusts to around 25 kts.
Mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft, then
building to 2 to 4 ft early in the morning.
.WEDNESDAY...NW wind 15 to 25 kts with gusts to around 30 kts.
Partly cloudy. Waves 2 to 4 ft.
.WEDNESDAY NIGHT...W wind 10 to 20 kts with gusts to around
25 kts. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft in
the late evening and overnight.

$$

LMZ541-120300-
Rock Island Passage to Sturgeon Bay WI-
1234 PM CST Tue Nov 11 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.THIS AFTERNOON...SW wind 15 to 25 kts. A chance of snow showers.
Waves 4 to 7 ft.
.TONIGHT...W wind 15 to 25 kts. Mostly cloudy. Waves 3 to 5 ft
subsiding to 2 to 4 ft early in the morning.
.WEDNESDAY...NW wind 15 to 25 kts with gusts to around 30 kts.
Partly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft late in the
afternoon.
.WEDNESDAY NIGHT...NW wind 10 to 20 kts with gusts to around
25 kts. Mostly clear. Waves 1 to 3 ft.

$$

LMZ542-543-120300-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1234 PM CST Tue Nov 11 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.THIS AFTERNOON...SW wind 15 to 25 kts with gusts to around
30 kts. Mostly cloudy. Waves 3 to 5 ft.
.TONIGHT...W wind 15 to 25 kts with gusts to around 30 kts.
Mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft after
midnight.
.WEDNESDAY...NW wind 15 to 25 kts with gusts to around 30 kts.
Mostly sunny. Waves 1 to 3 ft building to 2 to 4 ft during the
morning, then subsiding to 1 to 3 ft in the afternoon.
.WEDNESDAY NIGHT...W wind 10 to 20 kts with gusts to around
25 kts. Clear. Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Thursday through Saturday.