Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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108 FZUS53 KGRB 300647 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 147 AM CDT Sat Aug 30 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-301300- 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- 147 AM CDT Sat Aug 30 2025 .OVERNIGHT...SW wind around 5 kts. Patchy fog. Waves 2 ft or less. .TODAY...W wind around 5 kts backing S in the afternoon. Sunny. Waves 2 ft or less. .TONIGHT...S wind 5 to 10 kts veering W after midnight. Patchy fog after midnight. Waves 2 ft or less. .SUNDAY...SW wind around 5 kts backing S in the afternoon. Sunny. Waves 2 ft or less. $$ LMZ541-301300- Rock Island Passage to Sturgeon Bay WI- 147 AM CDT Sat Aug 30 2025 .OVERNIGHT...W wind around 5 kts. Clear. Waves 2 ft or less. .TODAY...W wind around 5 kts backing SW in the afternoon. Sunny. Waves 2 ft or less. .TONIGHT...SW wind 5 to 10 kts veering W after midnight. Clear. Waves 2 ft or less. .SUNDAY...S wind 5 to 10 kts. Sunny. Waves 2 ft or less. $$ LMZ542-543-301300- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 147 AM CDT Sat Aug 30 2025 .OVERNIGHT...NW wind around 5 kts. Patchy fog. Waves 2 ft or less. .TODAY...NW wind around 5 kts backing S in the afternoon. Sunny. Waves 2 ft or less. .TONIGHT...SW wind around 5 kts veering W after midnight. Clear. Waves 2 ft or less. .SUNDAY...W wind around 5 kts backing SE in the afternoon. Sunny. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.