NWS Marine Forecast


   LMZ261-362-364-366-563-565-567-868-210930-  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-  904 PM CDT Wed May 20 2026    SHEBOYGAN WI TO PENTWATER MI NORTH...    REST OF TONIGHT  Northeast winds 10 to 20 kt. Waves 1 to 3 ft.  THURSDAY  Northeast winds 10 to 20 kt. Waves 1 to 3 ft.  THURSDAY NIGHT  Northeast winds 10 to 20 kt becoming east 10 to  15 kt. Waves 1 to 3 ft.  FRIDAY  East winds 10 to 20 kt becoming northeast 15 to 25 kt.  Waves 1 to 3 ft building to 3 to 5 ft.  FRIDAY NIGHT  East winds 15 to 25 kt increasing to 30 kt.  Chance of showers. Waves 4 to 6 ft occasionally to 8 ft.  SATURDAY  East winds to 30 kt becoming northeast. Showers  likely in the morning, then chance of showers in the afternoon.  Waves 5 to 8 ft occasionally to 10 ft.  SATURDAY NIGHT  East winds 15 to 25 kt veering to south 10 to  20 kt. Waves 3 to 5 ft subsiding to 1 to 3 ft.  SUNDAY  South winds 10 to 15 kt becoming southwest. Waves 1 to  2 ft.  MONDAY  Southwest winds 10 to 15 kt becoming south 10 to 20 kt.  Waves 1 to 2 ft.    $$