NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-671-673-675-777-779-872-874-876-878-150315-  Lake Michigan from Michigan City IN to St. Joseph MI 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 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-  243 PM CDT Fri Aug 14 2026    PORT WASHINGTON WI TO WHITEHALL MI SOUTH...    TONIGHT  North winds 10 to 20 kt veering to southeast. Slight  chance of showers and thunderstorms overnight. Waves 3 to 5 ft.  SATURDAY  Southeast winds 10 to 20 kt. Chance of showers and  thunderstorms in the morning, then chance of showers and slight  chance of thunderstorms in the afternoon. Waves 4 to 6 ft  occasionally to 8 ft.  SATURDAY NIGHT  Southeast winds 10 to 15 kt veering to west.  Chance of showers overnight. Waves 2 to 4 ft subsiding to 1 to  3 ft.  SUNDAY  West winds 10 to 20 kt becoming northwest. Chance of  showers. Waves 1 to 3 ft.  SUNDAY NIGHT  North winds 10 to 20 kt. Waves 2 to 4 ft.  MONDAY  North winds 10 to 15 kt increasing to 10 to 20 kt.  Waves 2 to 4 ft.  MONDAY NIGHT  South winds 10 to 15 kt becoming southwest. Waves  1 to 2 ft.  TUESDAY  Southwest winds 10 to 20 kt. Waves 1 to 3 ft.  WEDNESDAY  Northwest winds 15 to 25 kt increasing to 30 kt.  Chance of showers. Waves 3 to 5 ft.    $$