Martha's Vineyard and Nantucket Marine Forecast

TONIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 2 seconds and E 1 foot at 12 seconds.
MON SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 11 seconds.
MON NIGHT W winds around 10 kt, becoming N 15 to 20 kt with gusts up to 25 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and E 1 foot at 10 seconds.
TUE N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and W 2 ft at 5 seconds.
TUE NIGHT NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 7 seconds and NW 1 foot at 5 seconds.
WED AND WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 1 foot at 5 seconds and E 1 foot at 7 seconds.
THU THROUGH FRI NIGHT NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.