Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island Marine Forecast

SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 6 seconds.

S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 9 seconds.

S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 9 seconds. A chance of showers and tstms after midnight.

SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SE 3 ft at 8 seconds.

W winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds.

SW winds 10 to 15 kt with gusts up to 20 kt.

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