NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ261-362-364-366-563-565-567-868-310915-  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-  754 PM CDT Sun Aug 30 2026    SHEBOYGAN WI TO PENTWATER MI NORTH...    REST OF TONIGHT  Southeast winds 10 to 20 kt. Slight chance of  showers and thunderstorms this evening, then chance of showers  and thunderstorms overnight. Waves 3 to 5 ft subsiding to 2 to  4 ft.  MONDAY  South winds 15 to 25 kt increasing to 30 kt. Chance of  showers and thunderstorms in the morning. Waves 3 to 5 ft  building to 4 to 6 ft occasionally to 8 ft.  MONDAY NIGHT  South winds 15 to 25 kt becoming southwest 10 to  20 kt late in the evening, then diminishing to 10 to 15 kt after  midnight becoming west late. Waves 4 to 6 ft occasionally to 8 ft  subsiding to 2 to 4 ft.  TUESDAY  South winds 10 to 15 kt. Waves 1 to 3 ft.  TUESDAY NIGHT  Southwest winds 10 to 15 kt becoming west 5 to  10 kt. Waves 1 to 2 ft.  WEDNESDAY  West winds 10 to 15 kt veering to north. Waves 1 to  2 ft.  WEDNESDAY NIGHT  Northeast winds 10 to 15 kt diminishing to  5 to 10 kt. Chance of showers. Waves 1 ft or less.  THURSDAY  Northeast winds 5 to 10 kt increasing to 10 to 15 kt.  Waves 1 ft or less.  FRIDAY  East winds 10 to 15 kt becoming northeast 10 to 20 kt.  Waves 1 to 2 ft.    $$