NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Gale Warning
   LMZ261-362-364-366-563-565-567-868-182130-  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-  850 AM CDT Sat Oct 18 2025    SHEBOYGAN WI TO PENTWATER MI NORTH...    GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY  EVENING    REST OF TODAY  Southwest winds 15 to 25 kt diminishing to 10 to  20 kt. Scattered showers with isolated thunderstorms through mid  morning. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to  5 ft.  TONIGHT  South winds 10 to 15 kt backing to north 15 to 25 kt  late. Showers and slight chance of thunderstorms overnight. Waves  3 to 5 ft.  SUNDAY  North gales to 35 kt becoming northwest gales to 40 kt.  Showers likely in the morning, then chance of showers in the  afternoon. Waves 6 to 9 ft occasionally to 12 ft building to  10 to 14 ft occasionally to 18 ft.  SUNDAY NIGHT  Northwest gales to 35 kt diminishing to 30 kt.  Chance of showers in the evening. Waves 8 to 11 ft occasionally  to 14 ft subsiding to 5 to 8 ft occasionally to 10 ft.  MONDAY  West winds 10 to 20 kt becoming south to 30 kt in the  afternoon. Waves 2 to 4 ft building to 8 to 11 ft occasionally to  14 ft.  MONDAY NIGHT  South winds to 30 kt becoming southwest. Showers.  Waves 8 to 12 ft occasionally to 16 ft.  TUESDAY  West winds to 30 kt increasing to gales to 40 kt.  Showers likely. Waves 8 to 11 ft occasionally to 14 ft building  to 10 to 14 ft occasionally to 18 ft.  WEDNESDAY  Northwest winds to 30 kt. Chance of rain showers.  Waves 7 to 10 ft occasionally to 13 ft subsiding to 4 to 7 ft  occasionally to 9 ft.    $$