Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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533 FZUS53 KGRB 230808 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 208 AM CST Sun Nov 23 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-231400- 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- 208 AM CST Sun Nov 23 2025 .EARLY IN THE MORNING...W wind 10 to 20 kts with a few gusts to around 25 kts. Mostly clear. Waves 1 to 3 ft. .TODAY...W wind 10 to 15 kts. Partly cloudy. Waves 1 to 3 ft. .TONIGHT...SW wind 10 to 15 kts. Mostly cloudy. Waves 2 ft or less. .MONDAY...SW wind 10 to 20 kts. Mostly cloudy. Waves 1 to 3 ft. .MONDAY NIGHT...S wind 5 to 10 kts. Light rain. Waves 2 ft or less. $$ LMZ541-231400- Rock Island Passage to Sturgeon Bay WI- 208 AM CST Sun Nov 23 2025 .EARLY IN THE MORNING...NW wind 10 to 20 kts with a few gusts to around 25 kts. Mostly clear. Waves 1 to 3 ft. .TODAY...W wind 10 to 20 kts with a few gusts to around 25 kts. Mostly sunny in the morning then becoming partly cloudy. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .TONIGHT...SW wind 10 to 15 kts. Mostly cloudy. Waves 2 ft or less. .MONDAY...SW wind 10 to 20 kts with gusts to around 25 kts. Mostly cloudy. Waves 1 to 3 ft building to 2 to 4 ft in the late morning and afternoon. A Small Craft Advisory may be needed. .MONDAY NIGHT...S wind 5 to 10 kts. Light rain. Waves 3 to 5 ft subsiding to 2 to 4 ft early in the morning. $$ LMZ542-543-231400- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 208 AM CST Sun Nov 23 2025 .EARLY IN THE MORNING...NW wind 10 to 20 kts with a few gusts to around 25 kts. Clear. Waves 1 to 3 ft. .TODAY...W wind 10 to 20 kts decreasing to 5 to 10 kts in the afternoon. Mostly sunny in the morning then becoming partly cloudy. Waves 2 ft or less. .TONIGHT...SW wind 10 to 15 kts. Partly cloudy. Waves 2 ft or less. .MONDAY...S wind 10 to 20 kts. Partly cloudy in the morning then becoming cloudy. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. .MONDAY NIGHT...S wind 5 to 10 kts. Light rain. Waves 2 to 4 ft subsiding to 1 to 3 ft early in the morning. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.