


Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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590 FZUS53 KGRB 120630 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 130 AM CDT Mon May 12 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-121300- 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- 130 AM CDT Mon May 12 2025 .OVERNIGHT...S wind 5 to 10 kts. Clear. Waves 2 ft or less. .TODAY...S wind 5 to 10 kts. Sunny. Waves 2 ft or less. .TONIGHT...SE wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .TUESDAY...E wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. $$ LMZ541-121300- Rock Island Passage to Sturgeon Bay WI- 130 AM CDT Mon May 12 2025 .OVERNIGHT...S wind 5 to 10 kts. Clear. Waves 1 to 3 ft. .TODAY...S wind 5 to 10 kts. Sunny. Waves 2 ft or less. .TONIGHT...SE wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .TUESDAY...SE wind 5 to 10 kts backing E in the afternoon. Partly sunny. Waves 2 ft or less. $$ LMZ542-543-121300- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 130 AM CDT Mon May 12 2025 .OVERNIGHT...S wind 5 to 10 kts. Clear. Waves 2 ft or less. .TODAY...S wind 5 to 10 kts. Sunny. Waves 2 ft or less. .TONIGHT...E wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .TUESDAY...E wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.