Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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305 FZUS53 KGRB 140308 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 908 PM CST Thu Nov 13 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-141100- 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- 908 PM CST Thu Nov 13 2025 .REST OF THE NIGHT...W wind 5 to 10 kts backing E after midnight. Mostly cloudy late in the evening then becoming partly cloudy. Waves 2 ft or less. .FRIDAY...SE wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .FRIDAY NIGHT...S wind 10 to 20 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 ft. .SATURDAY...W wind 10 to 20 kts veering NW in the afternoon. Gusts to around 25 kts. A chance of light rain. Waves 1 to 3 ft building to 2 to 4 ft late in the afternoon. A Small Craft Advisory may be needed. $$ LMZ541-141100- Rock Island Passage to Sturgeon Bay WI- 908 PM CST Thu Nov 13 2025 .REST OF THE NIGHT...W wind 5 to 10 kts veering NE after midnight. Mostly cloudy late in the evening then becoming partly cloudy. Waves 2 ft or less. .FRIDAY...SE wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .FRIDAY NIGHT...S wind 10 to 20 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 ft building to 3 to 5 ft in the late evening and overnight. A Small Craft Advisory may be needed. .SATURDAY...SW wind 10 to 20 kts veering NW with gusts to around 30 kts in the afternoon. A chance of light rain. Waves 3 to 5 ft subsiding to 2 to 4 ft late in the afternoon. $$ LMZ542-543-141100- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 908 PM CST Thu Nov 13 2025 .REST OF THE NIGHT...SW wind 5 to 10 kts backing S after midnight. Cloudy late in the evening then becoming mostly clear. Waves 2 ft or less. .FRIDAY...S wind 5 to 10 kts. Sunny. Waves 2 ft or less. .FRIDAY NIGHT...S wind 10 to 20 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 ft building to 3 to 5 ft in the late evening and overnight. A Small Craft Advisory may be needed. .SATURDAY...SW wind 10 to 20 kts veering NW in the afternoon. Gusts to around 25 kts. Cloudy in the morning then becoming partly sunny. Waves 3 to 5 ft subsiding to 1 to 3 ft late in the afternoon. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday.