5NM East of a line from Fairport MI to Rock Island Passage Marine Forecast

NOAA marine forecast

Text forecast

Updated 5:01pm EDT Oct 11, 2026

Small Craft Advisory In Effect Until 8 Pm Edt This Evening

Late This Afternoon

South wind 15 to 20 knots with gusts up to 27 knots. Sunny. Waves 3 to 5 feet occasionally to 7 feet.

Tonight

Southwest wind 10 to 20 knots diminishing to less than 10 knots late. Mostly clear through midnight then becoming mostly cloudy. Waves subsiding to 2 to 3 feet.

Monday

South wind less than 10 knots backing east late. Mostly cloudy. Waves subsiding to 1 to 2 feet.

Monday Night

East wind 5 to 15 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of thunderstorms and a slight chance of showers after midnight. Waves building to 2 to 3 feet.

Tuesday

North wind 10 to 15 knots backing northwest in the afternoon. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning. Waves subsiding to 1 to 2 feet.

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Interactive Mapbox map highlighting marine forecast zone LMZ250.