Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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937
FZUS53 KGRB 111532
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
932 AM CST Thu Dec 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-
932 AM CST Thu Dec 11 2025

.THIS AFTERNOON...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft
or less.
.TONIGHT...W wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less.
.FRIDAY...W wind 5 to 10 kts backing SW 10 to 20 kts in the
afternoon. A chance of light snow in the afternoon. Waves 1 to
3 ft.
.FRIDAY NIGHT...W wind to around 30 kts with gusts to around
35 kts. A chance of light snow in the evening. Waves 4 to 7 ft. A
Gale Warning may be needed.

$$

LMZ541-120300-
Rock Island Passage to Sturgeon Bay WI-
932 AM CST Thu Dec 11 2025

.THIS AFTERNOON...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft
or less.
.TONIGHT...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or
less.
.FRIDAY...W wind 5 to 10 kts backing SW 10 to 20 kts in the
afternoon. A chance of light snow in the afternoon. Waves 2 ft or
less.
.FRIDAY NIGHT...W wind 15 to 25 kts with gusts to around 30 kts.
A chance of light snow. Waves 1 to 3 ft building to 2 to 4 ft
after midnight. A Small Craft Advisory may be needed.

$$

LMZ542-543-120300-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
932 AM CST Thu Dec 11 2025

.THIS AFTERNOON...W wind 5 to 10 kts. Mostly cloudy. Waves 2 ft
or less.
.TONIGHT...NW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or
less.
.FRIDAY...W wind 5 to 10 kts increasing to 10 to 20 kts in the
afternoon. A chance of light snow in the afternoon. Waves 2 ft or
less.
.FRIDAY NIGHT...W wind to around 30 kts. A chance of light snow
in the evening. Waves 1 to 3 ft building to 3 to 5 ft in the late
evening and overnight. A Small Craft Advisory may be needed.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.