Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 010219
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
919 PM CDT Sun Aug 31 2025

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

LMZ521-522-011000-
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-
919 PM CDT Sun Aug 31 2025

.REST OF THE NIGHT...S wind 5 to 10 kts veering SW after
midnight. Clear. Waves 2 ft or less.
.MONDAY...SW wind 5 to 10 kts backing S in the afternoon. Sunny.
Waves 2 ft or less.
.MONDAY NIGHT...S wind 5 to 10 kts veering SW after midnight.
Clear. Waves 2 ft or less.
.TUESDAY...SW wind 5 to 10 kts. Sunny. Waves 2 ft or less.

$$

LMZ541-011000-
Rock Island Passage to Sturgeon Bay WI-
919 PM CDT Sun Aug 31 2025

.REST OF THE NIGHT...SW wind 5 to 10 kts. Clear. Waves 2 ft or
less.
.MONDAY...SW wind 5 to 10 kts backing S in the afternoon. Sunny.
Waves 2 ft or less.
.MONDAY NIGHT...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 in the afternoon. Sunny.
Waves 2 ft or less.

$$

LMZ542-543-011000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
919 PM CDT Sun Aug 31 2025

.REST OF THE NIGHT...S wind around 5 kts veering W after
midnight. Clear. Waves 2 ft or less.
.MONDAY...SW wind around 5 kts backing SE in the afternoon.
Sunny. Waves 2 ft or less.
.MONDAY NIGHT...S wind around 5 kts veering W after midnight.
Clear. Waves 2 ft or less.
.TUESDAY...W wind around 5 kts backing S in the afternoon. Sunny.
Waves 2 ft or less.

$$

See Lake Michigan Open Lake Forecast for Wednesday through Friday.