NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-232130-  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-  912 AM CDT Thu Apr 23 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    REST OF TODAY  South winds 10 to 15 kt becoming southeast 10 to  20 kt. Patchy fog. Waves 2 to 4 ft building to 3 to 5 ft.  TONIGHT  Southeast winds 10 to 20 kt becoming south. Chance of  showers and thunderstorms overnight. Waves 4 to 6 ft occasionally  to 8 ft.  FRIDAY  South winds 10 to 20 kt becoming southwest. Rain  showers likely with a chance of thunderstorms in the morning,  then rain showers likely in the afternoon. Waves 4 to 6 ft  occasionally to 8 ft subsiding to 3 to 5 ft.  FRIDAY NIGHT  West winds 10 to 15 kt becoming northwest 10 to  20 kt. Waves 3 to 5 ft.  SATURDAY  North winds 10 to 20 kt. Waves 3 to 5 ft.  SATURDAY NIGHT  North winds 10 to 15 kt becoming northeast 5 to  10 kt. Waves 2 to 4 ft.  SUNDAY  East winds 5 to 10 kt becoming northeast 10 to 15 kt.  Waves 1 to 3 ft.  MONDAY  Southeast winds to 30 kt. Rain showers likely. Waves  7 to 10 ft occasionally to 13 ft.    $$