Marquette to Munising MI Marine Forecast

NOAA marine forecast

Text forecast

Updated 5:00am EDT Oct 11, 2026

Small Craft Advisory In Effect Until 5 Pm Edt This Afternoon

Early This Morning

South wind 15 to 20 knots with gusts up to 33 knots. Clear. Waves 2 to 3 feet building to 2 to 4 feet.

Today

South wind 10 to 20 knots with gusts up to 32 knots.

Tonight

South wind 10 to 15 knots veering north less than 10 knots late. Partly cloudy through late evening then becoming mostly cloudy. Waves 1 to 2 feet.

Monday

Northeast wind 10 to 15 knots with gusts up to 24 knots. Cloudy with a slight chance of showers. Waves building to 3 to 6 feet occasionally to 8 feet.

Monday Night

Northeast wind 10 to 15 knots. Cloudy. A chance of showers in the evening, then showers and a slight chance of thunderstorms after midnight. Waves subsiding to 3 to 5 feet occasionally to 7 feet, then building to 3 to 6 feet occasionally to 8 feet.

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Interactive Mapbox map highlighting marine forecast zone LSZ249.