Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 111233
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
633 AM CST Tue Nov 11 2025

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

LMZ521-522-112100-
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-
633 AM CST Tue Nov 11 2025

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

.TODAY...SW wind 10 to 20 kts with gusts to around 25 kts. A
slight chance of sprinkles and isolated snow showers in the
morning. Waves 1 to 3 ft building to 3 to 5 ft in the late
morning and afternoon.
.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. 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.

$$

LMZ541-112100-
Rock Island Passage to Sturgeon Bay WI-
633 AM CST Tue Nov 11 2025

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

.TODAY...SW wind 15 to 25 kts with gusts to around 30 kts. A
slight chance of sprinkles and isolated snow showers in the
morning, then a slight chance of light rain and light snow in the
afternoon. Waves 2 ft or less building to 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. Partly sunny. Waves 2 to 4 ft
subsiding to 1 to 3 ft late in the afternoon.
.WEDNESDAY NIGHT...W wind 15 to 25 kts. Mostly clear. Waves 1 to
3 ft.

$$

LMZ542-543-112100-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
633 AM CST Tue Nov 11 2025

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

.TODAY...SW wind 15 to 25 kts with gusts to around 30 kts. A
slight chance of sprinkles and isolated snow showers in the
morning. Waves 1 to 3 ft building to 3 to 5 ft in the late
morning and afternoon.
.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 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.