Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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727 FZUS53 KGRB 290859 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 359 AM CDT Fri Aug 29 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-291300- 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- 359 AM CDT Fri Aug 29 2025 .EARLY IN THE MORNING...NE wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .TODAY...NE wind around 5 kts veering E in the afternoon. Mostly sunny. Waves 2 ft or less. .TONIGHT...SE wind around 5 kts veering SW after midnight. Clear. Waves 2 ft or less. .SATURDAY...SW wind around 5 kts backing S in the afternoon. Mostly sunny. Waves 2 ft or less. .SATURDAY NIGHT...S wind 5 to 10 kts veering SW after midnight. Clear. Waves 2 ft or less. $$ LMZ541-291300- Rock Island Passage to Sturgeon Bay WI- 359 AM CDT Fri Aug 29 2025 .EARLY IN THE MORNING...NE wind 5 to 10 kts. Partly cloudy. Waves 1 to 3 ft. .TODAY...NE wind around 5 kts veering E in the afternoon. Partly cloudy in the morning then clearing. Waves 2 ft or less. .TONIGHT...SE wind around 5 kts veering SW after midnight. Clear. Waves 2 ft or less. .SATURDAY...SW wind around 5 kts becoming 5 to 10 kts in the afternoon. Mostly sunny. Waves 2 ft or less. .SATURDAY NIGHT...SW wind 5 to 10 kts. Clear. Waves 2 ft or less. $$ LMZ542-543-291300- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 359 AM CDT Fri Aug 29 2025 .EARLY IN THE MORNING...N wind 5 to 10 kts. Partly cloudy. Waves 1 to 3 ft. .TODAY...N wind 5 to 10 kts veering E in the afternoon. Partly cloudy in the morning then clearing. Waves 2 ft or less. .TONIGHT...SE wind around 5 kts veering W after midnight. Mostly clear. Waves 2 ft or less. .SATURDAY...SW wind around 5 kts backing S in the afternoon. Mostly sunny. Waves 2 ft or less. .SATURDAY NIGHT...SW wind around 5 kts veering W after midnight. Mostly clear. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday.