NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-091530-  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-  246 AM CDT Mon Mar 9 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TODAY  Southwest winds to 30 kt becoming south 10 to 20 kt.  Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 6 ft  occasionally to 8 ft.  TONIGHT  Southeast winds 10 to 15 kt increasing to 10 to 20 kt.  Patchy fog overnight. Waves 3 to 5 ft.  TUESDAY  Northwest winds 10 to 20 kt becoming north 15 to  25 kt. Patchy fog. Waves 4 to 7 ft occasionally to 9 ft building  to 5 to 8 ft occasionally to 10 ft.  TUESDAY NIGHT  Northeast winds to 30 kt. Areas of fog. Rain  showers with a chance of thunderstorms. Waves 6 to 9 ft  occasionally to 12 ft.  WEDNESDAY  North winds to 30 kt increasing to gales to 35 kt.  Rain showers likely in the morning, then chance of rain and snow  showers in the afternoon. Waves 8 to 11 ft occasionally to 14 ft  building to 10 to 14 ft occasionally to 18 ft.  WEDNESDAY NIGHT  Northwest gales to 35 kt diminishing to 30 kt.  Waves 10 to 14 ft occasionally to 18 ft subsiding to 8 to 12 ft  occasionally to 16 ft.  THURSDAY  Northwest winds 15 to 25 kt backing to southwest.  Waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to 5 ft.  FRIDAY  West gales to 45 kt becoming northwest gales to 40 kt.  Chance of rain and snow. Waves 14 to 18 ft occasionally to 23 ft.      $$