Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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821 FZUS53 KGRB 132241 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 541 PM CDT Sun Jul 13 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-140800- 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- 541 PM CDT Sun Jul 13 2025 .TONIGHT...SW wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less. .MONDAY...SW wind 5 to 10 kts. A slight chance of sprinkles in the morning. Waves 2 ft or less. .MONDAY NIGHT...S wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .TUESDAY...S wind 10 to 15 kts. Sunny. Waves 2 ft or less. $$ LMZ541-140800- Rock Island Passage to Sturgeon Bay WI- 541 PM CDT Sun Jul 13 2025 .TONIGHT...SW wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less. .MONDAY...SW wind 5 to 10 kts backing S in the afternoon. Areas of smoke in the morning. Waves 2 ft or less. .MONDAY NIGHT...S wind 5 to 10 kts. Mostly clear. Waves 1 to 3 ft. .TUESDAY...S wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. Sunny. Waves 1 to 3 ft. $$ LMZ542-543-140800- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 541 PM CDT Sun Jul 13 2025 .TONIGHT...SW wind 5 to 10 kts. Areas of smoke. Waves 2 ft or less. .MONDAY...SW wind 5 to 10 kts backing S in the afternoon. Mostly sunny. Waves 2 ft or less. .MONDAY NIGHT...S wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .TUESDAY...S wind 5 to 10 kts increasing to 10 to 20 kts in the afternoon. Sunny. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.