NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-031515-  Lake Michigan from Michigan City IN to St. Joseph MI 5 NM  offshore to Mid Lake-  Lake Michigan from Sheboygan to Port Washington WI 5 NM offshore  to Mid Lake-  Lake Michigan from Port Washington to North Point Light WI 5 NM  offshore to Mid Lake-  Lake Michigan from North Point Light to Wind Point WI 5 NM  offshore to Mid Lake-  Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM  offshore to Mid Lake-  Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM  offshore to Mid Lake-  Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM  offshore to Mid Lake-  Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid  Lake-  Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to  Mid Lake-  Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid  Lake-  Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid  Lake-  Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to  Mid Lake-  259 AM CDT Sun May 3 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TODAY  Southwest winds to 30 kt becoming south. Chance of rain  showers this morning, then chance of sprinkles this afternoon.  Waves 5 to 8 ft occasionally to 10 ft.  TONIGHT  Southwest winds to 30 kt diminishing to 10 to 15 kt.  Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft.  MONDAY  Southwest winds 10 to 20 kt becoming south to 30 kt.  Waves 2 to 4 ft building to 5 to 8 ft occasionally to 10 ft.  MONDAY NIGHT  Southwest winds 15 to 25 kt veering to northwest  10 to 15 kt overnight. Chance of rain showers. Waves 4 to 7 ft  occasionally to 9 ft subsiding to 3 to 5 ft.  TUESDAY  North winds 10 to 15 kt. Chance of rain showers. Waves  1 to 3 ft.  TUESDAY NIGHT  Northwest winds 10 to 15 kt diminishing to 5 to  10 kt. Waves 1 to 3 ft.  WEDNESDAY  North winds 10 to 15 kt. Waves 1 to 2 ft.  THURSDAY  West winds 10 to 15 kt becoming southwest. Waves 1 to  2 ft.    $$