FZUS53 KGRB 030704 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 204 AM CDT Fri Apr 3 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-031000- 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- 204 AM CDT Fri Apr 3 2026 .REST OF THE NIGHT...W wind 10 to 15 kts. Waves 2 ft or less. Mostly cloudy. .FRIDAY...W wind 10 to 15 kts veering NE early in the afternoon. Waves 2 ft or less. Partly cloudy. .FRIDAY NIGHT...NE wind 15 to 25 kts. Waves 2 to 4 ft. Freezing rain in the evening. Rain. A Small Craft Advisory may be needed. .SATURDAY...E wind 10 to 20 kts veering S 5 to 10 kts mid-day, then veering SW 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. Light rain likely in the morning. $$ LMZ541-031000- Rock Island Passage to Sturgeon Bay WI- 204 AM CDT Fri Apr 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .REST OF THE NIGHT...W wind 10 to 15 kts. Waves 4 to 7 ft. Mostly cloudy. .FRIDAY...W wind 10 to 15 kts veering N early in the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly cloudy. .FRIDAY NIGHT...E wind to 30 kts. Waves 4 to 7 ft. Rain. A Small Craft Advisory may be needed. .SATURDAY...E wind 15 to 25 kts veering S 10 to 15 kts mid-day, then veering SW early in the afternoon. Waves 4 to 7 ft subsiding to 3 to 5 ft in the afternoon. Light rain likely in the morning. $$ LMZ542-543-031000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 204 AM CDT Fri Apr 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .REST OF THE NIGHT...W wind 10 to 15 kts. Waves 4 to 7 ft. Mostly cloudy. .FRIDAY...W wind 10 to 15 kts veering NE early in the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly sunny. .FRIDAY NIGHT...E wind 15 to 25 kts. Waves 4 to 7 ft. Rain. .SATURDAY...SE wind 10 to 15 kts veering SW mid-day, then veering W 15 to 25 kts early in the afternoon. Waves 4 to 7 ft. A chance of light rain. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday. Wave height forecast is for ice free areas.