NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Gale Warning
   LMZ364-366-563-565-567-669-671-868-870-872-121515-  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 Sheboygan to Port Washington WI 5 NM offshore  to Mid Lake-  Lake Michigan from Port Washington to North Point Light WI 5 NM  offshore to Mid Lake-  Lake Michigan from Pentwater to Manistee MI 5 NM offshore to Mid  Lake-  Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid  Lake-  Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to  Mid Lake-  341 AM CDT Tue May 12 2026    ROCK ISLAND PASSAGE TO CHARLEVOIX MI SOUTH TO NORTH POINT LIGHT  WI TO GRAND HAVEN MI...    GALE WARNING IN EFFECT FROM 9 AM CDT THIS MORNING THROUGH THIS  AFTERNOON    TODAY  South winds 15 to 25 kt increasing to gales to 35 kt.  Numerous rain showers this morning, then chance of rain showers  and slight chance of thunderstorms this afternoon. Waves 2 to  4 ft building to 8 to 12 ft occasionally to 16 ft.  TONIGHT  Southwest winds to 30 kt veering to northwest. Chance  of rain showers and thunderstorms in the evening, then slight  chance of rain showers overnight. Waves 7 to 10 ft occasionally  to 13 ft subsiding to 5 to 8 ft occasionally to 10 ft.  WEDNESDAY  Northwest winds to 30 kt becoming north. Waves 6 to  9 ft occasionally to 12 ft building to 7 to 10 ft occasionally to  13 ft, then subsiding to 6 to 9 ft occasionally to 12 ft.  WEDNESDAY NIGHT  North winds to 30 kt diminishing to 10 to  20 kt overnight. Waves 4 to 7 ft occasionally to 9 ft subsiding  to 2 to 4 ft.  THURSDAY  North winds 10 to 20 kt. Waves 1 to 3 ft.  THURSDAY NIGHT  Southeast winds 10 to 15 kt becoming south  10 to 20 kt. Waves 1 to 2 ft building to 2 to 4 ft.  FRIDAY  South winds to 30 kt. Chance of rain showers. Waves  4 to 7 ft occasionally to 9 ft building to 6 to 9 ft occasionally  to 12 ft.  SATURDAY  Southwest winds 15 to 25 kt. Waves 4 to 6 ft  occasionally to 8 ft subsiding to 3 to 5 ft.    $$