NWS Marine Forecast


   LMZ261-362-364-366-563-565-567-868-220945-  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-  923 PM CDT Sat Mar 21 2026    SHEBOYGAN WI TO PENTWATER MI NORTH...    REST OF TONIGHT  South winds 10 to 20 kt veering to north 15 to  25 kt. Chance of rain overnight. Waves 3 to 5 ft.  SUNDAY  North winds to 30 kt. Chance of sprinkles and flurries  in the morning. Waves 4 to 6 ft occasionally to 8 ft building to  5 to 8 ft occasionally to 10 ft.  SUNDAY NIGHT  North winds to 30 kt diminishing to 10 to 20 kt.  Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 6 ft  occasionally to 8 ft.  MONDAY  North winds 10 to 20 kt becoming northwest 10 to 15 kt.  Waves 3 to 5 ft subsiding to 1 to 3 ft.  MONDAY NIGHT  South winds 10 to 15 kt increasing to 15 to 25 kt  overnight. Waves 1 to 2 ft building to 3 to 5 ft.  TUESDAY  Southwest winds to 30 kt. Waves 3 to 5 ft.  TUESDAY NIGHT  South winds 10 to 20 kt backing to northeast  15 to 25 kt. Waves 2 to 4 ft building to 4 to 7 ft occasionally  to 9 ft.  WEDNESDAY  East winds 15 to 25 kt becoming southeast 10 to  20 kt. Waves 4 to 7 ft occasionally to 9 ft.  THURSDAY  West winds 15 to 25 kt becoming northwest. Chance of  rain and snow. Waves 5 to 8 ft occasionally to 10 ft.    $$