Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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219 FZUS53 KGRB 130229 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 929 PM CDT Sun Oct 12 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-131000- 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- 929 PM CDT Sun Oct 12 2025 .REST OF THE NIGHT...S wind 10 to 20 kts with a few gusts to around 25 kts. A slight chance of rain showers. Waves 1 to 3 ft. .MONDAY...SW wind 10 to 15 kts. A chance of rain showers. Waves 2 ft or less. .MONDAY NIGHT...N wind 10 to 15 kts. Mostly clear. Waves 2 ft or less. .TUESDAY...N wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. $$ LMZ541-131000- Rock Island Passage to Sturgeon Bay WI- 929 PM CDT Sun Oct 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF THE NIGHT...S wind 10 to 20 kts with gusts to around 25 kts. A slight chance of rain showers after midnight. Waves 1 to 3 ft building to 3 to 5 ft in the late evening and overnight. .MONDAY...S wind 10 to 20 kts with gusts to around 25 kts veering SW 5 to 10 kts in the afternoon. A chance of rain showers. Waves 2 to 4 ft subsiding to 1 to 3 ft late in the afternoon. .MONDAY NIGHT...NW wind 5 to 10 kts veering N 10 to 20 kts after midnight. Mostly clear. Waves 1 to 3 ft. .TUESDAY...N wind 10 to 15 kts. Partly sunny. Waves 2 ft or less. $$ LMZ543-131000- Two Rivers to Sheboygan WI- 929 PM CDT Sun Oct 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF THE NIGHT...S wind 10 to 20 kts with gusts to around 25 kts. A slight chance of rain showers. Waves 2 to 4 ft. .MONDAY...S wind 10 to 20 kts with gusts to around 25 kts veering SW 5 to 10 kts in the afternoon. A chance of rain showers. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. .MONDAY NIGHT...NW wind 5 to 10 kts veering N 10 to 20 kts after midnight. Mostly clear. Waves 1 to 3 ft. .TUESDAY...N wind 10 to 20 kts. Partly sunny. Waves 1 to 3 ft. $$ LMZ542-131000- Sturgeon Bay to Two Rivers WI- 929 PM CDT Sun Oct 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF THE NIGHT...S wind 10 to 20 kts with gusts to around 25 kts. A slight chance of rain showers. Waves 2 to 4 ft. .MONDAY...S wind 10 to 20 kts with gusts to around 25 kts veering SW 5 to 10 kts in the afternoon. A chance of rain showers. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. .MONDAY NIGHT...NW wind 5 to 10 kts veering N 10 to 20 kts after midnight. Mostly clear. Waves 1 to 3 ft. .TUESDAY...N wind 10 to 20 kts decreasing to 5 to 10 kts in the afternoon. Partly sunny. Waves 1 to 3 ft. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.