NWS Marine Forecast

   LMZ080-669-671-673-675-777-779-870-872-874-876-878-191515-  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-  307 AM CDT Sun Jul 19 2026    SHEBOYGAN WI TO PENTWATER MI SOUTH...    DENSE SMOKE ADVISORY IN EFFECT UNTIL 7 AM CDT MONDAY    TODAY  Northeast winds 5 to 10 kt increasing to 10 to 20 kt  early this afternoon, then becoming north late. Areas of smoke  this morning, then patchy smoke this afternoon. Waves 3 to 5 ft  subsiding to 1 to 2 ft.  TONIGHT  North winds 10 to 20 kt veering to southeast 5 to  10 kt late in the evening, then becoming south after midnight  becoming south 10 to 15 kt late. Patchy smoke. Waves 1 to 2 ft.  MONDAY  Southwest winds 10 to 20 kt becoming south to 30 kt.  Areas of smoke in the morning, then patchy smoke in the  afternoon. Waves 1 to 3 ft building to 5 to 8 ft occasionally to  10 ft.  MONDAY NIGHT  Southwest winds to 30 kt. Patchy smoke in the  evening. Showers with a chance of thunderstorms in the evening,  then showers likely with a chance of thunderstorms overnight.  Waves 5 to 8 ft occasionally to 10 ft.  TUESDAY  West winds to 30 kt becoming northwest. Waves 5 to  8 ft occasionally to 10 ft.  TUESDAY NIGHT  North gales to 35 kt diminishing to 30 kt. Waves  8 to 11 ft occasionally to 14 ft.  WEDNESDAY  North winds to 30 kt. Waves 8 to 11 ft occasionally  to 14 ft subsiding to 7 to 10 ft occasionally to 13 ft.  THURSDAY  West winds 10 to 15 kt becoming south 10 to 20 kt.  Waves 1 to 3 ft.    $$