NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-021515-  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-  257 AM CDT Sun Aug 2 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TODAY  Northeast winds 15 to 25 kt becoming north to 30 kt.  Waves 6 to 9 ft occasionally to 12 ft.  TONIGHT  North winds to 30 kt becoming northeast 15 to 25 kt  late in the evening, then diminishing to 10 to 20 kt after  midnight diminishing to 10 to 15 kt late. Waves 6 to 9 ft  occasionally to 12 ft subsiding to 3 to 5 ft.  MONDAY  Northeast winds 10 to 15 kt becoming north 10 to 20 kt.  Waves 2 to 4 ft subsiding to 1 to 2 ft.  MONDAY NIGHT  Northeast winds 10 to 20 kt veering to southeast  5 to 10 kt overnight. Waves 1 to 2 ft.  TUESDAY  South winds 10 to 15 kt increasing to 10 to 20 kt.  Waves 1 to 2 ft building to 2 to 4 ft.  TUESDAY NIGHT  South winds 10 to 15 kt becoming southwest 5 to  10 kt. Waves 2 to 4 ft subsiding to 1 to 2 ft.  WEDNESDAY  West winds 10 to 15 kt. Chance of showers. Waves  1 to 2 ft.  THURSDAY  Southwest winds 5 to 10 kt becoming south 10 to  15 kt. Waves 1 ft or less.    $$