NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ261-362-364-366-563-565-567-868-210315-  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-  307 PM CDT Mon Apr 20 2026    SHEBOYGAN WI TO PENTWATER MI NORTH...    TONIGHT  South winds to 30 kt. Waves 4 to 7 ft occasionally to  9 ft.  TUESDAY  Southwest winds 15 to 25 kt diminishing to 10 to 20 kt  late in the morning, then diminishing to 10 to 15 kt early in the  afternoon becoming west late. Waves 4 to 7 ft occasionally to  9 ft subsiding to 3 to 5 ft.  TUESDAY NIGHT  Northeast winds 5 to 10 kt. Waves 2 to 4 ft  subsiding to 1 to 3 ft.  WEDNESDAY  Northeast winds 5 to 10 kt. Waves 1 to 2 ft.  WEDNESDAY NIGHT  East winds 5 to 10 kt becoming southeast  overnight. Waves 1 ft or less building to 1 to 3 ft.  THURSDAY  South winds 10 to 20 kt increasing to 15 to 25 kt.  Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft.  THURSDAY NIGHT  Southeast winds 15 to 25 kt increasing to  30 kt. Chance of rain showers. Waves 6 to 9 ft occasionally to  12 ft.  FRIDAY  South winds 15 to 25 kt diminishing to 10 to 20 kt.  Chance of rain showers. Waves 5 to 8 ft occasionally to 10 ft  subsiding to 4 to 7 ft occasionally to 9 ft.  SATURDAY  North winds 10 to 20 kt. Waves 3 to 5 ft.    $$