NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-070915-  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-  857 PM CDT Mon Apr 6 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    REST OF TONIGHT  North winds to 30 kt diminishing to 15 to  25 kt. Scattered snow showers through early evening, then  isolated snow showers overnight. Waves 8 to 11 ft occasionally to  14 ft subsiding to 6 to 9 ft occasionally to 12 ft.  TUESDAY  North winds 10 to 20 kt diminishing to 5 to 10 kt late  in the morning, then becoming northeast early in the afternoon  becoming northeast 5 to 10 kt late. Waves 5 to 8 ft occasionally  to 10 ft subsiding to 2 to 4 ft.  TUESDAY NIGHT  Southeast winds 10 to 15 kt increasing to 10 to  20 kt after midnight, then becoming south 15 to 25 kt late. Waves  1 to 3 ft building to 4 to 7 ft occasionally to 9 ft.  WEDNESDAY  South winds to 30 kt increasing to gales to 35 kt.  Waves 10 to 14 ft occasionally to 18 ft.  WEDNESDAY NIGHT  South gales to 35 kt. Chance of rain showers  in the evening, then rain showers likely overnight. Waves 10 to  14 ft occasionally to 18 ft.  THURSDAY  Southwest winds to 30 kt diminishing to 15 to 25 kt.  Chance of rain showers. Waves 7 to 10 ft occasionally to 13 ft  subsiding to 4 to 6 ft occasionally to 8 ft.  THURSDAY NIGHT  South winds 10 to 20 kt backing to east 10 to  15 kt. Chance of rain showers. Waves 2 to 4 ft subsiding to 1 to  3 ft.  FRIDAY  North winds 10 to 15 kt. Chance of rain showers. Waves  1 to 3 ft.  SATURDAY  East winds 10 to 15 kt becoming northeast 5 to 10 kt.  Waves 1 to 3 ft.    $$