Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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382 FZUS53 KGRB 081843 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 143 PM CDT Mon Sep 8 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-090200- 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- 143 PM CDT Mon Sep 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH TUESDAY AFTERNOON... .THIS AFTERNOON...S wind 10 to 20 kts with a few gusts to around 25 kts. Partly cloudy. Waves 1 to 3 ft. .TONIGHT...S wind 10 to 20 kts with gusts to around 25 kts. A slight chance of rain showers after midnight. Waves 3 to 5 ft. .TUESDAY...SW wind 10 to 20 kts with gusts to around 25 kts. A chance of light showers. Waves 2 to 4 ft subsiding to 1 to 3 ft late in the afternoon. .TUESDAY NIGHT...SW wind 10 to 15 kts. A chance of rain showers. Waves 1 to 3 ft. $$ LMZ541-090200- Rock Island Passage to Sturgeon Bay WI- 143 PM CDT Mon Sep 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .THIS AFTERNOON...S wind 10 to 20 kts with gusts to around 25 kts. Mostly sunny. Waves 2 to 4 ft building to 4 to 7 ft late. .TONIGHT...S wind 15 to 25 kts with gusts to around 30 kts. A slight chance of rain showers after midnight. Waves 4 to 7 ft. .TUESDAY...S wind 15 to 25 kts. A chance of light showers. Waves 4 to 7 ft. .TUESDAY NIGHT...SW wind 10 to 15 kts. Gusts to around 25 kts in the evening. A chance of light showers. Waves 3 to 5 ft subsiding to 1 to 3 ft. $$ LMZ542-543-090200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 143 PM CDT Mon Sep 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .THIS AFTERNOON...S wind 10 to 20 kts with gusts to around 25 kts. Mostly sunny. Waves 3 to 5 ft. .TONIGHT...S wind 10 to 20 kts with gusts to around 25 kts. Partly cloudy. Waves 3 to 5 ft. .TUESDAY...S wind 15 to 25 kts. Partly cloudy. Waves 3 to 5 ft. .TUESDAY NIGHT...SW wind 10 to 15 kts. Mostly cloudy. Waves 3 to 5 ft subsiding to 1 to 3 ft after midnight. A Small Craft Advisory may be needed. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.