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Pentwater to Manistee MI Marine Forecast

Updated 4:23am EDT May 19, 2026
Zone Map
Small Craft Advisory In Effect Through Wednesday Morning
Rest Of Tonight
South winds 20 to 25 knots. Rain showers likely and a slight chance of thunderstorms. Patchy fog. Waves 4 to 6 feet.
Tuesday
South winds to 30 knots. Mostly cloudy with rain showers likely and a slight chance of thunderstorms. Patchy fog. Waves 5 to 7 feet.
Tuesday Night
West winds 10 to 20 knots veering north in the late evening and overnight. Mostly cloudy. Waves 3 to 5 feet.
Wednesday
North winds 15 to 25 knots. Sunny. Waves 2 to 3 feet.
Wednesday Night
Northeast winds 10 to 20 knots. Partly cloudy.
Thursday
Northeast winds 5 to 15 knots backing north early in the afternoon. Partly sunny. Waves 1 to 2 feet.
Friday
East winds 10 to 20 knots. Mostly cloudy. Waves around 1 foot.
Saturday
Northeast winds 10 to 15 knots backing north early in the afternoon. Partly sunny. Waves around 1 foot.