Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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471 FZUS53 KGRB 131825 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 125 PM CDT Wed Aug 13 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-140200- 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- 125 PM CDT Wed Aug 13 2025 .THIS AFTERNOON...E wind around 5 kts. Mostly sunny. Waves 2 ft or less. .TONIGHT...NE wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .THURSDAY...E wind 5 to 10 kts veering SE in the afternoon. Mostly sunny. Waves 2 ft or less. .THURSDAY NIGHT...S wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. $$ LMZ541-140200- Rock Island Passage to Sturgeon Bay WI- 125 PM CDT Wed Aug 13 2025 .THIS AFTERNOON...E wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .TONIGHT...NE wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .THURSDAY...NE wind 5 to 10 kts veering E in the afternoon. Mostly sunny. Waves 2 ft or less. .THURSDAY NIGHT...SE wind 5 to 10 kts veering S after midnight. Mostly clear. Waves 2 ft or less. $$ LMZ542-543-140200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 125 PM CDT Wed Aug 13 2025 .THIS AFTERNOON...E wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .TONIGHT...NE wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .THURSDAY...E wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .THURSDAY NIGHT...E wind 5 to 10 kts veering S after midnight. Mostly clear. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday.