Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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229 FZUS53 KGRB 130146 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 845 PM CDT Sat Jul 12 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-130800- 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- 845 PM CDT Sat Jul 12 2025 .TONIGHT...W wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less. .SUNDAY...SW wind 10 to 15 kts. Areas of smoke. Waves 2 ft or less. .SUNDAY NIGHT...SW wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less. .MONDAY...SW wind 5 to 10 kts. Sunny. Waves 2 ft or less. $$ LMZ541-130800- Rock Island Passage to Sturgeon Bay WI- 845 PM CDT Sat Jul 12 2025 .TONIGHT...W wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less. .SUNDAY...SW wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. Areas of smoke. Waves 2 ft or less. .SUNDAY NIGHT...SW wind 10 to 15 kts. Areas of smoke. Waves 1 to 3 ft. .MONDAY...SW wind 10 to 15 kts. Sunny. Waves 2 ft or less. $$ LMZ542-543-130800- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 845 PM CDT Sat Jul 12 2025 .TONIGHT...W wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less. .SUNDAY...SW wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less. .SUNDAY NIGHT...SW wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less. .MONDAY...SW wind 10 to 15 kts. Mostly sunny. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.