Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 261507
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1007 AM CDT Sat Jul 26 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-262215-
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-
1007 AM CDT Sat Jul 26 2025

.THIS AFTERNOON...S wind 5 to 10 kts. Waves 2 ft or less. Sunny.
.TONIGHT...S wind 5 to 10 kts veering SW after midnight. Waves
2 ft or less. Clear.
.SUNDAY...SW wind 5 to 10 kts backing S early in the afternoon.
Waves 2 ft or less. Sunny.
.SUNDAY NIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. Mostly
clear.

$$

LMZ541-262215-
Rock Island Passage to Sturgeon Bay WI-
1007 AM CDT Sat Jul 26 2025

.THIS AFTERNOON...S wind 10 to 15 kts. Waves 2 ft or less. Mostly
sunny.
.TONIGHT...S wind 5 to 10 kts veering SW after midnight. Waves
2 ft or less. Mostly clear.
.SUNDAY...W wind 5 to 10 kts backing S in the late morning and
afternoon. Waves 2 ft or less. Sunny.
.SUNDAY NIGHT...S wind 10 to 15 kts. Waves 2 ft or less. Partly
cloudy.

$$

LMZ542-543-262215-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1007 AM CDT Sat Jul 26 2025

.THIS AFTERNOON...S wind 10 to 15 kts. Waves 2 ft or less. Partly
cloudy.
.TONIGHT...S wind 5 to 10 kts veering W after midnight. Waves
2 ft or less. Mostly clear.
.SUNDAY...W wind 5 to 10 kts backing S 10 to 15 kts in the late
morning and afternoon. Waves 2 ft or less. Mostly sunny.
.SUNDAY NIGHT...S wind 10 to 15 kts. Waves 2 ft or less. Mostly
clear.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.

Wave height forecast is for ice free areas.