NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-041615-  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-  237 AM CST Tue Nov 4 2025    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TODAY  West winds 10 to 20 kt backing to south. Waves 3 to 5 ft  subsiding to 1 to 3 ft.  TONIGHT  South winds to 30 kt becoming southwest. Waves 2 to  4 ft building to 5 to 8 ft occasionally to 10 ft.  WEDNESDAY  West winds to 30 kt becoming northwest. Waves 5 to  8 ft occasionally to 10 ft building to 8 to 11 ft occasionally to  14 ft.  WEDNESDAY NIGHT  Northwest winds to 30 kt diminishing to 10 to  20 kt overnight. Waves 6 to 9 ft occasionally to 12 ft.  THURSDAY  Southwest winds 10 to 15 kt becoming south to 30 kt  in the afternoon. Waves 2 to 4 ft building to 5 to 8 ft  occasionally to 10 ft.  THURSDAY NIGHT  South gales to 35 kt. Rain. Waves 12 to 16 ft  occasionally to 21 ft.  FRIDAY  Southwest winds to 30 kt becoming northwest. Chance of  rain. Waves 10 to 14 ft occasionally to 18 ft subsiding to 7 to  10 ft occasionally to 13 ft.  SATURDAY  North winds 10 to 15 kt backing to southwest. Chance  of rain. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to  5 ft.    $$