NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-131515-  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-  322 AM CDT Tue May 13 2025    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TODAY  East winds 5 to 10 kt backing to northeast 10 to 15 kt.  Areas of dense fog this morning, then patchy fog this afternoon.  Slight chance of rain showers. Waves 1 to 2 ft.  TONIGHT  Northeast winds 10 to 15 kt diminishing to 5 to 10 kt.  Patchy fog in the evening, then areas of dense fog overnight.  Slight chance of showers. Waves 1 ft or less.  WEDNESDAY  Northeast winds 5 to 10 kt. Areas of dense fog in  the morning. Chance of showers in the afternoon. Waves nearly  calm.  WEDNESDAY NIGHT  East winds 5 to 10 kt becoming southeast.  Waves 1 ft or less.  THURSDAY  Southeast winds 10 to 20 kt. Waves 1 to 3 ft building  to 3 to 5 ft.  THURSDAY NIGHT  South winds 10 to 20 kt becoming southwest.  Chance of showers and thunderstorms. Waves 3 to 5 ft.  FRIDAY  Southwest winds 15 to 25 kt increasing to 30 kt. Waves  4 to 7 ft occasionally to 9 ft.  SATURDAY  West winds 10 to 20 kt. Waves 3 to 5 ft.    $$