NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Dense Smoke Advisory
   LMZ261-362-364-366-563-565-567-868-200315-  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-  254 PM CDT Sun Jul 19 2026    SHEBOYGAN WI TO PENTWATER MI NORTH...    DENSE SMOKE ADVISORY IN EFFECT UNTIL 7 AM CDT MONDAY    TONIGHT  Southwest winds 10 to 20 kt increasing to 15 to 25 kt.  Patchy smoke. Waves 2 to 4 ft.  MONDAY  Southwest winds 15 to 25 kt becoming south to 30 kt. A  few gusts to gale force possible. Patchy smoke. Chance of showers  and thunderstorms in the afternoon. Waves 3 to 5 ft building to 6  to 9 ft occasionally to 12 ft.  MONDAY NIGHT  South winds to 30 kt becoming west. A few gusts to  gale force possible. Patchy smoke in the evening. Chance of  showers and thunderstorms. Waves 6 to 9 ft occasionally to 12 ft.  TUESDAY  Northwest winds to 30 kt increasing to gales to 35 kt.  Waves 5 to 8 ft occasionally to 10 ft.  TUESDAY NIGHT  North gales to 35 kt. Waves 8 to 11 ft  occasionally to 14 ft.  WEDNESDAY  North gales to 35 kt diminishing to 30 kt. Waves  8 to 11 ft occasionally to 14 ft subsiding to 5 to 8 ft  occasionally to 10 ft.  WEDNESDAY NIGHT  West winds 15 to 25 kt becoming southwest 5 to  10 kt. Waves 3 to 5 ft subsiding to 1 to 2 ft.  THURSDAY  Southwest winds 10 to 20 kt increasing to 15 to  25 kt. Waves 1 to 2 ft building to 1 to 3 ft.  FRIDAY  West winds 10 to 20 kt becoming northwest. Waves 1 to  3 ft.    $$