FZUS53 KGRB 111337 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 836 AM CDT Mon May 11 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-111600- 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- 836 AM CDT Mon May 11 2026 .TODAY...NE wind around 5 kts veering SE early in the afternoon. Waves 2 ft or less. Partly cloudy in the morning then clearing. .TONIGHT...S wind 10 to 15 kts. Waves 2 ft or less. A chance of showers after midnight. .TUESDAY...S wind 15 to 25 kts with gale force gusts to around 35 kts. Waves 3 to 5 ft. Rain showers in the morning, then a chance of showers in the afternoon. A Small Craft Advisory may be needed. .TUESDAY NIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. Mostly cloudy. $$ LMZ541-111600- Rock Island Passage to Sturgeon Bay WI- 836 AM CDT Mon May 11 2026 .TODAY...N wind around 5 kts veering SE early in the afternoon. Waves 2 ft or less. Sunny. .TONIGHT...S wind 10 to 15 kts. Waves 1 to 3 ft. Mostly clear in the evening then becoming mostly cloudy. .TUESDAY...S wind to 30 kts with gale force gusts to around 35 kts. Waves 5 to 8 ft building to 6 to 10 ft in the afternoon. Rain showers in the morning, then a chance of showers in the afternoon. A Small Craft Advisory may be needed. .TUESDAY NIGHT...W wind 10 to 15 kts veering NW after midnight. Waves 5 to 8 ft. A chance of showers. A Small Craft Advisory may be needed. $$ LMZ542-543-111600- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 836 AM CDT Mon May 11 2026 .TODAY...NE wind around 5 kts veering E in the late morning and afternoon. Waves 2 ft or less. Sunny. .TONIGHT...S wind 10 to 15 kts. Waves 1 to 3 ft. A slight chance of showers after midnight. .TUESDAY...S wind to 30 kts. Waves 5 to 8 ft building to 6 to 10 ft in the afternoon. Rain showers in the morning, then a chance of showers in the afternoon. A Small Craft Advisory may be needed. .TUESDAY NIGHT...W wind 10 to 15 kts veering NW 15 to 25 kts after midnight. Waves 5 to 8 ft. Partly cloudy in the evening then becoming mostly cloudy. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday. Wave height forecast is for ice free areas.