Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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644 FZUS53 KGRB 161922 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 222 PM CDT Tue Sep 16 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-170200- 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- 222 PM CDT Tue Sep 16 2025 .THIS AFTERNOON...S wind 5 to 10 kts. Sunny. Waves 2 ft or less. .TONIGHT...S wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .WEDNESDAY...SW wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .WEDNESDAY NIGHT...SE wind 5 to 10 kts backing NE after midnight. Mostly cloudy. Waves 2 ft or less. $$ LMZ541-170200- Rock Island Passage to Sturgeon Bay WI- 222 PM CDT Tue Sep 16 2025 .THIS AFTERNOON...S wind 5 to 10 kts. Sunny. Waves 2 ft or less. .TONIGHT...S wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .WEDNESDAY...S wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .WEDNESDAY NIGHT...SE wind 5 to 10 kts backing NE after midnight. Mostly cloudy. Waves 2 ft or less. $$ LMZ542-543-170200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 222 PM CDT Tue Sep 16 2025 .THIS AFTERNOON...S wind 5 to 10 kts. Sunny. Waves 2 ft or less. .TONIGHT...SW wind 5 to 10 kts. Patchy dense fog after midnight. Waves 2 ft or less. .WEDNESDAY...S wind 5 to 10 kts. Patchy dense fog in the morning. Waves 2 ft or less. .WEDNESDAY NIGHT...SW wind around 5 kts veering N after midnight. Partly cloudy. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.