NWS Marine Forecast


   LMZ080-669-671-673-675-777-779-870-872-874-876-878-101530-  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-  301 AM CDT Sun May 10 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TODAY  West winds 10 to 15 kt backing to south 10 to 20 kt.  Waves 1 to 3 ft subsiding to 1 to 2 ft.  TONIGHT  East winds 10 to 20 kt becoming northeast 10 to 15 kt.  Waves 1 to 2 ft.  MONDAY  Northeast winds 5 to 10 kt increasing to 10 to 20 kt.  Waves 1 to 3 ft.  MONDAY NIGHT  East winds 10 to 15 kt becoming southeast. Waves  1 to 3 ft.  TUESDAY  South winds to 30 kt. Rain showers in the morning,  then rain showers likely in the afternoon. Waves 5 to 8 ft  occasionally to 10 ft building to 8 to 11 ft occasionally to  14 ft.  TUESDAY NIGHT  Southwest winds to 30 kt becoming west 15 to  25 kt. Chance of rain showers. Waves 7 to 10 ft occasionally to  13 ft subsiding to 4 to 6 ft occasionally to 8 ft.  WEDNESDAY  Northwest winds to 30 kt becoming north. Waves 5 to  8 ft occasionally to 10 ft.  THURSDAY  North winds 10 to 15 kt backing to southwest 10 to  20 kt. Waves 2 to 4 ft subsiding to 1 to 2 ft.    $$