Two Harbors to Duluth MN Marine Forecast

NOAA marine forecast

Text forecast

Updated 5:17am CDT Oct 11, 2026

Gale Watch In Effect From Late Tonight Through Monday Evening

Today

Southwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Sunny until late afternoon then becoming partly sunny. Waves 1 to 2 feet.

Tonight

Northeast wind 5 knots rising to 20 to 25 knots with gusts to around 30 knots. Cloudy. Waves 1 foot or less building to 4 to 6 feet after midnight. Waves occasionally to 8 feet. A small craft advisory may be needed.

Monday

Northeast wind 20 to 25 knots easing to 15 to 20 knots in the afternoon. Gusts up to 35 knots. Slight chance of rain showers in the morning. Chance of rain showers in the afternoon.

Monday Night

Northeast wind 15 to 20 knots. Gusts up to 35 knots decreasing to 25 knots. Chance of rain showers. Waves 4 to 7 feet. Waves occasionally to 10 feet. A gale warning may be needed.

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Interactive Mapbox map highlighting marine forecast zone LSZ144.