NWS Marine Forecast


   LMZ261-362-364-366-563-565-567-868-021530-  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-  246 AM CDT Tue Sep 2 2025    SHEBOYGAN WI TO PENTWATER MI NORTH...    TODAY  Southwest winds 5 to 10 kt increasing to 10 to 15 kt.  Waves 1 to 2 ft.  TONIGHT  South winds 10 to 20 kt becoming southwest 15 to  25 kt. Chance of showers and slight chance of thunderstorms  overnight. Waves 3 to 5 ft.  WEDNESDAY  Southwest winds 15 to 25 kt veering to northwest.  Chance of waterspouts. Showers with a chance of thunderstorms.  Waves 4 to 6 ft occasionally to 8 ft.  WEDNESDAY NIGHT  Northwest winds 15 to 25 kt. Chance of  waterspouts. Chance of showers. Waves 4 to 6 ft occasionally to  8 ft.  THURSDAY  West winds 15 to 25 kt. Waves 3 to 5 ft.  THURSDAY NIGHT  Southwest winds 15 to 25 kt. Waves 3 to 5 ft  building to 4 to 7 ft occasionally to 9 ft.  FRIDAY  West winds to 30 kt. Chance of showers. Waves 5 to 8 ft  occasionally to 10 ft.  SATURDAY  Northwest winds 15 to 25 kt becoming west. Waves 3 to  5 ft.    $$