FZUS53 KGRB 011651 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1151 AM CDT Wed Apr 1 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-012200- 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- 1151 AM CDT Wed Apr 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING... .THIS AFTERNOON...NE wind 10 to 20 kts. Waves 1 to 3 ft. Partly sunny. .TONIGHT...E wind 15 to 25 kts. Waves 2 to 4 ft building to 4 to 7 ft after midnight. A chance of freezing rain and light sleet after midnight. .THURSDAY...E wind to 30 kts becoming NE 10 to 20 kts early in the afternoon. Waves 4 to 7 ft. Rain and freezing rain. .THURSDAY NIGHT...NE wind 10 to 15 kts veering SW 15 to 25 kts, then veering W 10 to 20 kts after midnight. Waves 3 to 5 ft subsiding to 1 to 3 ft after midnight. Rain and a chance of thunderstorms in the evening. A Small Craft Advisory may be needed. $$ LMZ541-012200- Rock Island Passage to Sturgeon Bay WI- 1151 AM CDT Wed Apr 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .THIS AFTERNOON...NE wind 15 to 25 kts. Waves 3 to 5 ft building to 4 to 7 ft in the afternoon. Partly sunny. .TONIGHT...E wind to 30 kts. Waves 4 to 7 ft. A chance of light sleet and light freezing rain after midnight. .THURSDAY...E wind to 30 kts. Waves 6 to 10 ft. Sleet with freezing rain likely in the morning. Rain. .THURSDAY NIGHT...E wind 15 to 25 kts veering SW, then becoming SW 15 to 25 kts after midnight. Waves 6 to 10 ft. Rain and a chance of thunderstorms in the evening. $$ LMZ542-543-012200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1151 AM CDT Wed Apr 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... .THIS AFTERNOON...NE wind 15 to 25 kts. Waves 4 to 7 ft. Partly sunny. .TONIGHT...E wind 15 to 25 kts. Waves 4 to 7 ft. A chance of rain and freezing rain after midnight. .THURSDAY...E wind to 30 kts veering SE 15 to 25 kts early in the afternoon. Waves 6 to 10 ft. Rain. .THURSDAY NIGHT...S wind 15 to 25 kts veering SW to 30 kts in the late evening and overnight. Waves 6 to 10 ft. Rain and a chance of thunderstorms in the evening. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday. Wave height forecast is for ice free areas.