NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-777-779-870-872-874-876-878-240315-  Lake Michigan from Michigan City IN to St. Joseph MI 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-  212 PM CDT Fri Oct 23 2026    WINTHROP HARBOR IL TO SOUTH HAVEN MI SOUTH...    TONIGHT  Southeast winds 5 to 10 kt increasing to 10 to 15 kt  late this evening, then becoming southeast 10 to 15 kt after  midnight becoming south late. Patchy fog overnight. Waves 1 to  3 ft.  SATURDAY  South winds 10 to 20 kt increasing to 15 to 25 kt.  Waves 3 to 5 ft.  SATURDAY NIGHT  South winds 10 to 20 kt. Waves 3 to 5 ft.  SUNDAY  South winds 10 to 20 kt. Waves 2 to 4 ft.  SUNDAY NIGHT  Southwest winds 10 to 15 kt veering to northwest  10 to 20 kt. Waves 1 to 3 ft.  MONDAY  Northeast winds 10 to 20 kt becoming north. Waves 3 to  5 ft.  MONDAY NIGHT  Northeast winds 15 to 25 kt becoming east 10 to  20 kt. Waves 3 to 5 ft.  TUESDAY  East winds 10 to 20 kt. Waves 3 to 5 ft subsiding to  2 to 4 ft.  WEDNESDAY  South winds 10 to 20 kt. Waves 3 to 5 ft.    $$