NWS Marine Forecast


   LMZ080-669-671-673-675-777-779-870-872-874-876-878-050330-  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-  248 PM CDT Sat Oct 4 2025    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TONIGHT  South winds 10 to 20 kt. Waves 4 to 6 ft occasionally  to 8 ft.  SUNDAY  South winds 10 to 20 kt increasing to 30 kt. Waves 3 to  5 ft building to 5 to 8 ft occasionally to 10 ft.  SUNDAY NIGHT  South winds to 30 kt becoming southwest. Waves  6 to 9 ft occasionally to 12 ft.  MONDAY  Southwest winds 15 to 25 kt becoming west 10 to 20 kt.  Chance of showers. Waves 5 to 8 ft occasionally to 10 ft  subsiding to 4 to 6 ft occasionally to 8 ft.  MONDAY NIGHT  North winds 10 to 15 kt increasing to 10 to  20 kt. Showers. Waves 2 to 4 ft.  TUESDAY  North winds 10 to 20 kt increasing to 15 to 25 kt.  Chance of showers in the morning. Waves 4 to 6 ft occasionally to  8 ft.  TUESDAY NIGHT  North winds 10 to 20 kt becoming northeast.  Waves 4 to 6 ft occasionally to 8 ft.  WEDNESDAY  Northeast winds 10 to 20 kt diminishing to 10 to  15 kt. Waves 3 to 5 ft subsiding to 2 to 4 ft.  THURSDAY  Southeast winds 10 to 20 kt becoming south 15 to  25 kt. Waves 4 to 6 ft occasionally to 8 ft.    $$