Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 130619
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1219 AM CST Thu Nov 13 2025

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

LMZ522-131400-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
1219 AM CST Thu Nov 13 2025

.OVERNIGHT...W wind 10 to 20 kts. Clear. Waves 2 ft or less.
.TODAY...W wind 10 to 20 kts. Sunny. Waves 2 ft or less.
.TONIGHT...W wind 5 to 10 kts backing SE after midnight. Mostly
clear. Waves 2 ft or less.
.FRIDAY...SE wind 5 to 10 kts. Sunny. Waves 2 ft or less.

$$

LMZ521-131400-
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-
1219 AM CST Thu Nov 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING...

.OVERNIGHT...W wind 10 to 20 kts with gusts to around 25 kts.
Clear. Waves 1 to 3 ft.
.TODAY...W wind 10 to 20 kts. Sunny. Waves 1 to 3 ft.
.TONIGHT...W wind 5 to 10 kts veering N after midnight. Mostly
clear. Waves 2 ft or less.
.FRIDAY...SE wind 10 to 15 kts. Mostly sunny. Waves 2 ft or less.

$$

LMZ541-131400-
Rock Island Passage to Sturgeon Bay WI-
1219 AM CST Thu Nov 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING...

.OVERNIGHT...NW wind 10 to 20 kts with gusts to around 25 kts.
Clear. Waves 1 to 3 ft.
.TODAY...W wind 10 to 20 kts. Sunny. Waves 2 ft or less.
.TONIGHT...W wind 5 to 10 kts veering N after midnight. Mostly
clear. Waves 2 ft or less.
.FRIDAY...S wind 10 to 15 kts. Mostly sunny. Waves 2 ft or less.

$$

LMZ542-543-131400-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1219 AM CST Thu Nov 13 2025

.OVERNIGHT...NW wind 10 to 20 kts. Clear. Waves 2 ft or less.
.TODAY...W wind 10 to 20 kts. Sunny. Waves 2 ft or less.
.TONIGHT...W wind 5 to 10 kts backing SW after midnight. Mostly
clear. Waves 2 ft or less.
.FRIDAY...SE wind 5 to 10 kts veering S 10 to 20 kts in the
afternoon. Sunny. Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.