NWS Marine Forecast


   LMZ080-669-671-673-675-777-779-870-872-874-876-878-032130-  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-  901 AM CDT Sat Oct 3 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    REST OF TODAY  East winds 10 to 15 kt becoming south 10 to  20 kt. Waves 2 to 4 ft.  TONIGHT  South winds 10 to 20 kt becoming southwest 15 to  25 kt. Slight chance of showers overnight. Waves 4 to 6 ft  occasionally to 8 ft.  SUNDAY  Southwest winds 10 to 20 kt veering to northwest. Waves  4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.  SUNDAY NIGHT  Northwest winds 10 to 20 kt becoming north. Waves  3 to 5 ft.  MONDAY  North winds 10 to 20 kt. Waves 3 to 5 ft.  MONDAY NIGHT  Northeast winds 10 to 15 kt veering to southeast.  Waves 2 to 4 ft subsiding to 1 to 2 ft.  TUESDAY  South winds 15 to 25 kt increasing to 30 kt. Waves  3 to 5 ft building to 6 to 9 ft occasionally to 12 ft.  WEDNESDAY  Southwest winds 15 to 25 kt diminishing to 10 to  20 kt. Waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to  6 ft occasionally to 8 ft.    $$