FZUS53 KGRB 272008 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 308 PM CDT Mon Oct 27 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-280100- 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- 308 PM CDT Mon Oct 27 2025 .REST OF THIS AFTERNOON...E wind 5 to 10 kts. Sunny. Waves 2 ft or less. .TONIGHT...SE wind 10 to 20 kts. Clear. Waves 1 to 3 ft. .TUESDAY...SE wind 10 to 20 kts. Mostly sunny. Waves 2 ft or less. .TUESDAY NIGHT...E wind 10 to 20 kts with gusts to around 25 kts. Mostly clear. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .WEDNESDAY...NE wind 10 to 20 kts. Mostly sunny. Waves 2 ft or less. $$ LMZ541-280100- Rock Island Passage to Sturgeon Bay WI- 308 PM CDT Mon Oct 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH WEDNESDAY MORNING... .REST OF THIS AFTERNOON...E wind 10 to 15 kts. Sunny. Waves 1 to 3 ft. .TONIGHT...SE wind 10 to 20 kts with gusts to around 25 kts. Clear. Waves 1 to 3 ft building to 2 to 4 ft in the late evening and overnight. .TUESDAY...SE wind 10 to 20 kts with gusts to around 25 kts. Mostly sunny. Waves 2 to 4 ft. .TUESDAY NIGHT...E wind 10 to 20 kts with gusts to around 25 kts. Mostly clear. Waves 3 to 5 ft. .WEDNESDAY...NE wind 10 to 20 kts. Mostly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. $$ LMZ542-543-280100- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 308 PM CDT Mon Oct 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH LATE WEDNESDAY NIGHT... .REST OF THIS AFTERNOON...E wind 10 to 15 kts. Sunny. Waves 1 to 3 ft. .TONIGHT...SE wind 10 to 20 kts with gusts to around 25 kts. Clear. Waves 2 to 4 ft building to 4 to 7 ft. .TUESDAY...E wind 10 to 20 kts with gusts to around 25 kts. Mostly sunny. Waves 3 to 5 ft. .TUESDAY NIGHT...E wind 15 to 25 kts. Mostly clear. Waves 4 to 7 ft building to 5 to 8 ft, then subsiding to 4 to 7 ft early in the morning. .WEDNESDAY...NE wind 10 to 20 kts with gusts to around 25 kts. Mostly sunny. Waves 4 to 7 ft subsiding to 3 to 5 ft in the afternoon. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday.