Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket Marine Forecast

NOAA marine forecast

Text forecast

Updated 7:04am EDT Oct 11, 2026

Small Craft Advisory In Effect From This Evening Through Monday Evening

Today

SE winds 10 to 15 kt. Gusts up to 20 kt this afternoon.

Tonight

SE winds 15 to 20 kt, becoming S after midnight. Gusts up to 25 kt. Seas 2 to 4 ft, building to 5 to 7 ft after midnight. Wave Detail: SE 4 ft at 6 seconds and W 1 foot at 4 seconds, becoming SE 7 ft at 10 seconds and NE 3 ft at 4 seconds. Patchy fog. Showers. Vsby 1 NM or less.

Mon

N winds 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: S 8 ft at 11 seconds and NE 3 ft at 4 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM.

Mon Night

N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 4 to 6 ft. Wave Detail: S 6 ft at 9 seconds and N 3 ft at 5 seconds.

Tue

E winds 10 to 15 kt, becoming SE in the afternoon. Seas 3 to 5 ft. Wave Detail: S 4 ft at 8 seconds and NE 3 ft at 5 seconds.

Tue Night

S winds 10 to 15 kt, becoming SW 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds and SE 4 ft at 8 seconds. A chance of showers after midnight.

Wed

W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers.

Wed Night

NW winds 15 to 20 kt. Seas 4 to 6 ft.

Thu

N winds 15 to 20 kt. Seas 3 to 5 ft.

Thu Night

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

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