NWS Marine Forecast

   LMZ261-362-364-366-563-565-567-868-180900-  Lake Michigan from Seul Choix Point to Rock Island Passage 5 NM  offshore to Mid Lake-  Lake Michigan South of a line from Seul Choix Point to the  Mackinac Bridge and north of a line from Charlevoix MI to South  Fox Island 5 NM offshore-  Lake Michigan from Charlevoix to Point Betsie MI 5 NM offshore to  Mid Lake-  Lake Michigan from Point Betsie to Manistee MI 5 NM offshore to  Mid Lake-  Lake Michigan from Rock Island Passage to Sturgeon Bay WI-  Lake Michigan from Sturgeon Bay to Two Rivers WI 5 NM offshore to  Mid Lake-  Lake Michigan from Two Rivers to Sheboygan WI 5 NM offshore to  Mid Lake-  Lake Michigan from Pentwater to Manistee MI 5 NM offshore to Mid  Lake-  953 PM CDT Fri Apr 17 2026    SHEBOYGAN WI TO PENTWATER MI NORTH...    DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT SATURDAY    REST OF TONIGHT  South winds to 30 kt becoming west late.  Patchy dense fog. Rain showers with a chance of thunderstorms.  Waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft  occasionally to 8 ft.  SATURDAY  Northwest winds to 30 kt becoming west 15 to 25 kt.  Chance of rain showers in the morning, then chance of snow  showers and slight chance of rain showers in the afternoon. Waves  4 to 6 ft occasionally to 8 ft.  SATURDAY NIGHT  West winds 15 to 25 kt. Waves 3 to 5 ft.  SUNDAY  Northwest winds 15 to 25 kt. Waves 3 to 5 ft.  SUNDAY NIGHT  North winds 15 to 25 kt diminishing to 10 to  20 kt. Waves 2 to 4 ft.  MONDAY  West winds 10 to 15 kt becoming south 10 to 20 kt.  Waves 1 to 2 ft building to 2 to 4 ft.  MONDAY NIGHT  South winds to 30 kt. Waves 6 to 9 ft  occasionally to 12 ft.  TUESDAY  Southwest winds to 30 kt diminishing to 10 to 20 kt.  Waves 6 to 9 ft occasionally to 12 ft.  WEDNESDAY  East winds 10 to 15 kt becoming northeast. Waves  1 to 3 ft.    $$