Casco Bay Marine Forecast

NOAA marine forecast

Text forecast

Updated 1:48am EDT Oct 11, 2026

Today

S winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt. Seas 1 foot or less, then around 2 ft this afternoon.

Tonight

SW winds 10 to 15 kt with gusts up to 20 kt, becoming E around 5 kt after midnight. Seas around 2 ft. Showers. Vsby 1 to 3 NM after midnight.

Mon

N winds around 5 kt, becoming W around 5 kt in the afternoon.

Mon Night

N winds 10 to 15 kt, becoming NE after midnight. Seas 2 to 4 ft. A chance of rain after midnight.

Tue

E winds 10 to 15 kt, becoming SE 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Rain. Vsby 1 to 3 NM in the afternoon.

Tue Night

S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Rain. Vsby 1 to 3 NM in the evening.

Wed

NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.

Wed Night

NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.

Thu

NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft.

Thu Night

NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less.

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Interactive Mapbox map highlighting marine forecast zone ANZ153.