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 5NM offshore Marine Forecast
Updated 2:46am CDT Aug 27, 2026
Synopsis
Northwest winds 10 to 20 kt becoming north 15 to 25 kt.
Today
Northeast winds 15 to 25 kt diminishing to 5 to 10 kt.
Tonight
Northeast winds 5 to 10 kt veering to southeast 10 to 15 kt. Waves 1 to 2 ft.
Friday
Southeast winds 10 to 15 kt becoming south 10 to 20 kt. Waves 1 to 3 ft.
Friday Night
Southwest winds 15 to 25 kt increasing to 30 kt.
Saturday
South winds to 30 kt diminishing to 15 to 25 kt. Chance of showers. Waves 4 to 6 ft occasionally to 8 ft.
Saturday Night
South winds to 30 kt. Showers likely with a chance of thunderstorms. Waves 4 to 7 ft occasionally to 9 ft.
Sunday
South winds 15 to 25 kt. Chance of showers. Waves 3 to 5 ft.