Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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555 FZUS53 KGRB 181048 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 448 AM CST Tue Nov 18 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-182100- 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- 448 AM CST Tue Nov 18 2025 .TODAY...NE wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .TONIGHT...NE wind 5 to 10 kts backing N after midnight. Mostly clear. Waves 2 ft or less. .WEDNESDAY...W wind around 5 kts backing SW in the afternoon. Partly cloudy. Waves 2 ft or less. .WEDNESDAY NIGHT...SW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. $$ LMZ541-182100- Rock Island Passage to Sturgeon Bay WI- 448 AM CST Tue Nov 18 2025 .TODAY...NE wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .TONIGHT...N wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .WEDNESDAY...W wind 5 to 10 kts backing SW in the afternoon. Partly sunny. Waves 2 ft or less. .WEDNESDAY NIGHT...SW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. $$ LMZ542-543-182100- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 448 AM CST Tue Nov 18 2025 .TODAY...E wind 5 to 10 kts. A chance of light rain. Waves 2 ft or less. .TONIGHT...N wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .WEDNESDAY...NW wind around 5 kts backing S in the afternoon. Partly sunny. Waves 2 ft or less. .WEDNESDAY NIGHT...SW wind 5 to 10 kts. Mostly cloudy. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.