Manitou Island to Point Isabelle MI Marine Forecast

NOAA marine forecast

Text forecast

Updated 5:00am EDT Oct 11, 2026

Small Craft Advisory In Effect Until 11 Am Edt This Morning

Early This Morning

South wind 15 to 20 knots with gusts up to 28 knots. Clear. Waves 2 to 4 feet building to 3 to 5 feet occasionally to 7 feet.

Today

Southwest wind 5 to 15 knots with gusts up to 24 knots.

Tonight

Northeast wind 10 to 20 knots increasing to 20 to 25 knots late. Cloudy. A slight chance of showers by midnight. A chance of showers late. Waves building to 6 to 9 feet occasionally to 11 feet.

Monday

Northeast wind 20 to 25 knots. Showers likely in the morning, then a chance of showers in the afternoon. Waves subsiding to 5 to 8 feet occasionally to 10 feet.

Monday Night

Northeast wind 15 to 20 knots with gusts up to 28 knots. Rain showers. Waves subsiding to 3 to 5 feet occasionally to 7 feet.

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Interactive Mapbox map highlighting marine forecast zone LSZ245.