NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ080-669-671-673-675-777-779-870-872-874-876-878-271515-  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-  207 AM CDT Mon Jul 27 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    TODAY  Southwest winds 10 to 20 kt becoming south 15 to 25 kt.  Patchy fog this morning. Chance of showers and thunderstorms.  Waves 3 to 5 ft.  TONIGHT  Southwest winds 15 to 25 kt veering to north to 30 kt.  Chance of showers and thunderstorms in the evening. Waves 3 to  5 ft building to 6 to 9 ft occasionally to 12 ft.  TUESDAY  North winds to 30 kt. Waves 8 to 11 ft occasionally to  14 ft.  TUESDAY NIGHT  North winds to 30 kt diminishing to 10 to 20 kt  overnight. Waves 7 to 10 ft occasionally to 13 ft subsiding to  5 to 8 ft occasionally to 10 ft.  WEDNESDAY  North winds 10 to 20 kt increasing to 15 to 25 kt.  Waves 3 to 5 ft.  WEDNESDAY NIGHT  North winds 15 to 25 kt becoming northeast  5 to 10 kt. Waves 2 to 4 ft subsiding to 1 to 3 ft.  THURSDAY  Southeast winds 5 to 10 kt becoming south. Waves 1 to  2 ft.  FRIDAY  Southwest winds 10 to 15 kt becoming south. Chance of  showers. Waves 1 to 2 ft.    $$