Martha's Vineyard and Nantucket Marine Forecast

REST OF TONIGHT N winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 5 seconds.
FRI N winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: N 5 ft at 5 seconds.
FRI NIGHT N winds 15 to 20 kt with gusts up to 25 kt, diminishing to around 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: N 4 ft at 6 seconds.
SAT NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 10 seconds and N 1 foot at 3 seconds.
SAT NIGHT NW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 12 seconds and NW 1 foot at 6 seconds.
SUN AND SUN NIGHT SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 13 seconds and N 1 foot at 4 seconds.
MON THROUGH TUE NIGHT NE winds 15 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.