


Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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275 FZUS53 KGRB 111110 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 610 AM CDT Mon Aug 11 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-112000- 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- 610 AM CDT Mon Aug 11 2025 .TODAY...SW wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .TONIGHT...SW wind 5 to 10 kts. A slight chance of light showers after midnight. Waves 2 ft or less. .TUESDAY...SW wind 10 to 20 kts. A chance of showers and thunderstorms in the afternoon. Waves 2 ft or less. .TUESDAY NIGHT...NW wind 5 to 10 kts. Clear. Waves 2 ft or less. $$ LMZ541-112000- Rock Island Passage to Sturgeon Bay WI- 610 AM CDT Mon Aug 11 2025 .TODAY...SW wind 5 to 10 kts. Patchy fog in the morning. A slight chance of light showers in the morning. Waves 1 to 3 ft. .TONIGHT...SW wind 5 to 10 kts. A chance of light showers after midnight. Waves 2 ft or less. .TUESDAY...SW wind 10 to 20 kts. Showers likely and a chance of thunderstorms in the afternoon. Waves 1 to 3 ft. .TUESDAY NIGHT...NW wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. $$ LMZ542-543-112000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 610 AM CDT Mon Aug 11 2025 .TODAY...SW wind 5 to 10 kts. Patchy fog in the morning. Waves 2 ft or less. .TONIGHT...SW wind 5 to 10 kts. A chance of light showers and a slight chance of thunderstorms after midnight. Waves 2 ft or less. .TUESDAY...SW wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. A chance of showers. A chance of thunderstorms in the afternoon. Waves 2 ft or less. .TUESDAY NIGHT...W wind 5 to 10 kts veering NW after midnight. Mostly clear. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.