NWS Marine Forecast


   LMZ261-362-364-366-563-565-567-868-191515-  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-  253 AM CDT Wed Aug 19 2026    SHEBOYGAN WI TO PENTWATER MI NORTH...    TODAY  Northwest winds 5 to 10 kt increasing to 10 to 15 kt  late this morning, then becoming west early this afternoon  becoming southwest 10 to 20 kt late. Waves 1 to 2 ft.  TONIGHT  South winds 10 to 15 kt diminishing to 5 to 10 kt.  Waves 1 to 2 ft.  THURSDAY  Southwest winds 5 to 10 kt becoming south 10 to  20 kt. Waves 1 ft or less building to 1 to 3 ft.  THURSDAY NIGHT  South winds 10 to 20 kt. Waves 2 to 4 ft.  FRIDAY  Southwest winds 15 to 25 kt increasing to 30 kt.  Showers likely in the morning, then chance of showers in the  afternoon. Waves 3 to 5 ft.  FRIDAY NIGHT  Southwest winds 15 to 25 kt veering to northwest  10 to 20 kt. Chance of showers. Waves 3 to 5 ft subsiding to 2 to  4 ft.  SATURDAY  Northwest winds 15 to 25 kt becoming north to 30 kt.  Waves 1 to 3 ft.  SUNDAY  Northwest winds to 30 kt becoming north gales to 35 kt.  Waves 3 to 5 ft.    $$