NWS Marine Forecast


   LMZ080-669-671-673-675-777-779-870-872-874-876-878-210915-  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-  857 PM CDT Sat Jun 20 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    REST OF TONIGHT  South winds 5 to 10 kt becoming southwest.  Waves 1 to 2 ft.  SUNDAY  East winds less than 10 kt becoming southeast 15 to  25 kt. Chance of showers in the afternoon. Waves 1 ft or less  building to 1 to 2 ft.  SUNDAY NIGHT  East winds to 30 kt becoming northeast 15 to  25 kt. Showers in the evening, then chance of showers overnight.  Waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft.  MONDAY  North winds 15 to 25 kt increasing to 30 kt. Waves 4 to  7 ft occasionally to 9 ft.  MONDAY NIGHT  North winds to 30 kt diminishing to 10 to 20 kt  overnight. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to  5 ft.  TUESDAY  North winds 10 to 15 kt increasing to 10 to 20 kt.  Waves 2 to 4 ft subsiding to 1 to 2 ft.  TUESDAY NIGHT  North winds 10 to 15 kt backing to southwest.  Waves 1 to 2 ft.  WEDNESDAY  South winds 10 to 15 kt. Showers likely with a  chance of thunderstorms. Waves 1 to 2 ft.  THURSDAY  Northwest winds 10 to 15 kt becoming north 10 to  20 kt. Waves 1 to 2 ft.    $$