Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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683 FZUS53 KGRB 311832 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 132 PM CDT Sun Aug 31 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-010200- 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- 132 PM CDT Sun Aug 31 2025 .THIS AFTERNOON...S wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. .TONIGHT...S wind 5 to 10 kts veering SW after midnight. Clear. Waves 2 ft or less. .MONDAY...SW wind 5 to 10 kts backing S in the afternoon. Sunny. Waves 2 ft or less. .MONDAY NIGHT...S wind 5 to 10 kts veering SW after midnight. Clear. Waves 2 ft or less. $$ LMZ541-010200- Rock Island Passage to Sturgeon Bay WI- 132 PM CDT Sun Aug 31 2025 .THIS AFTERNOON...S wind 5 to 10 kts. Sunny. Waves 2 ft or less. .TONIGHT...SW wind 5 to 10 kts. Clear. Waves 2 ft or less. .MONDAY...SW wind 5 to 10 kts backing S in the afternoon. Sunny. Waves 2 ft or less. .MONDAY NIGHT...S wind 5 to 10 kts veering SW after midnight. Clear. Waves 2 ft or less. $$ LMZ542-543-010200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 132 PM CDT Sun Aug 31 2025 .THIS AFTERNOON...S wind 5 to 10 kts. Sunny. Waves 2 ft or less. .TONIGHT...S wind around 5 kts veering W after midnight. Clear. Waves 2 ft or less. .MONDAY...SW wind around 5 kts backing SE in the afternoon. Sunny. Waves 2 ft or less. .MONDAY NIGHT...S wind around 5 kts veering W after midnight. Clear. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.