NWS Marine Forecast


   LMZ080-669-671-673-675-777-779-870-872-874-876-878-010915-  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-  851 PM CDT Sun Aug 31 2025    SHEBOYGAN WI TO PENTWATER MI SOUTH...    REST OF TONIGHT  Northeast winds 5 to 10 kt becoming east.  Waves 1 to 2 ft.  MONDAY  Southeast winds less than 10 kt increasing to 5 to  10 kt late in the morning, then becoming east early in the  afternoon becoming north 10 to 15 kt late. Waves 1 to 2 ft.  MONDAY NIGHT  North winds 10 to 15 kt veering to east. Waves  1 to 2 ft.  TUESDAY  Southeast winds 5 to 10 kt becoming south. Waves 1 ft  or less.  TUESDAY NIGHT  South winds 5 to 10 kt increasing to 10 to  15 kt. Waves 1 to 2 ft.  WEDNESDAY  Southwest winds 10 to 20 kt increasing to 15 to  25 kt. Chance of showers in the afternoon. Waves 2 to 4 ft  building to 3 to 5 ft.  WEDNESDAY NIGHT  West winds 15 to 25 kt becoming northwest.  Chance of showers. Waves 4 to 6 ft occasionally to 8 ft building  to 4 to 7 ft occasionally to 9 ft.  THURSDAY  Northwest winds 15 to 25 kt becoming west to 30 kt.  Waves 4 to 7 ft occasionally to 9 ft.  FRIDAY  Southwest winds 15 to 25 kt becoming west to 30 kt.  Chance of showers. Waves 4 to 7 ft occasionally to 9 ft.    $$