NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-012115-  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-  859 AM CDT Sat Aug 1 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    REST OF TODAY  East winds 15 to 25 kt becoming northeast to  30 kt. Showers and slight chance of thunderstorms through mid  morning, then numerous showers and slight chance of thunderstorms  this afternoon. Waves 4 to 7 ft occasionally to 9 ft.  TONIGHT  Northeast winds to 30 kt diminishing to 15 to 25 kt.  Scattered showers and slight chance of thunderstorms in the  evening, then isolated showers overnight. Waves 5 to 8 ft  occasionally to 10 ft.  SUNDAY  Northeast winds 15 to 25 kt becoming north to 30 kt.  Waves 5 to 8 ft occasionally to 10 ft.  SUNDAY NIGHT  North winds to 30 kt becoming northeast 10 to  20 kt overnight. Waves 5 to 8 ft occasionally to 10 ft subsiding  to 4 to 7 ft occasionally to 9 ft.  MONDAY  Northeast winds 10 to 15 kt becoming north 15 to 25 kt  in the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft.  MONDAY NIGHT  North winds 10 to 20 kt becoming east 5 to 10 kt.  Waves 1 to 3 ft.  TUESDAY  East winds 5 to 10 kt veering to southwest 10 to  20 kt. Waves 1 to 2 ft.  WEDNESDAY  West winds 10 to 15 kt becoming southwest. Waves  1 to 2 ft.    $$