NWS Marine Forecast


   LMZ080-669-671-673-675-777-779-870-872-874-876-878-312115-  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-  852 AM CDT Sun Aug 31 2025    SHEBOYGAN WI TO PENTWATER MI SOUTH...    REST OF TODAY  East winds less than 10 kt backing to north.  Waves nearly calm.  TONIGHT  North winds 5 to 10 kt veering to east. Waves 1 ft or  less.  MONDAY  Southeast winds 5 to 10 kt backing to north. Waves 1 ft  or less.  MONDAY NIGHT  Northeast winds 5 to 10 kt becoming east. Waves  1 ft or less.  TUESDAY  Southeast winds 5 to 10 kt becoming southwest. Waves  1 ft or less.  TUESDAY NIGHT  South winds 10 to 15 kt becoming southwest.  Waves 1 to 2 ft.  WEDNESDAY  Southwest winds 10 to 20 kt becoming west 15 to  25 kt. Chance of showers and thunderstorms. Waves 2 to 4 ft  building to 3 to 5 ft.  THURSDAY  Northwest winds 15 to 25 kt increasing to 30 kt.  Waves 6 to 9 ft occasionally to 12 ft.    $$