Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 011448
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
948 AM CDT Mon Sep 1 2025

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

LMZ521-522-012000-
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-
948 AM CDT Mon Sep 1 2025

.TODAY...SW wind around 5 kts backing S in the afternoon. Sunny.
Waves 2 ft or less.
.TONIGHT...S wind 5 to 10 kts veering SW after midnight. Clear.
Waves 2 ft or less.
.TUESDAY...SW wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less.
.TUESDAY NIGHT...SW wind 10 to 15 kts. A chance of light showers
after midnight. Waves 2 ft or less.

$$

LMZ541-012000-
Rock Island Passage to Sturgeon Bay WI-
948 AM CDT Mon Sep 1 2025

.TODAY...S wind 5 to 10 kts. Sunny. Waves 2 ft or less.
.TONIGHT...S wind 5 to 10 kts veering SW after midnight. Clear.
Waves 2 ft or less.
.TUESDAY...SW wind 5 to 10 kts backing S 10 to 15 kts in the
afternoon. Sunny. Waves 2 ft or less.
.TUESDAY NIGHT...SW wind 10 to 20 kts. A chance of light showers
after midnight. Waves 1 to 3 ft.

$$

LMZ542-543-012000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
948 AM CDT Mon Sep 1 2025

.TODAY...N wind 5 to 10 kts veering SE in the afternoon. Sunny.
Waves 2 ft or less.
.TONIGHT...SW wind 5 to 10 kts. Clear. Waves 2 ft or less.
.TUESDAY...SW wind 5 to 10 kts backing S in the afternoon. Mostly
sunny. Waves 2 ft or less.
.TUESDAY NIGHT...SW wind 10 to 15 kts. Mostly clear in the
evening then becoming mostly cloudy. Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Wednesday through Friday.