Martha's Vineyard and Nantucket Marine Weather

REST OF TONIGHT N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds and S 1 foot at 8 seconds.
SUN NE 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: N 3 ft at 5 seconds and NE 2 ft at 11 seconds.
SUN NIGHT E winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds and N 2 ft at 6 seconds.
MON NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 11 seconds and NE 3 ft at 5 seconds.
MON NIGHT NE winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 4 to 6 ft. Wave Detail: N 5 ft at 5 seconds and E 4 ft at 11 seconds. A chance of showers.
TUE AND TUE NIGHT NE winds 25 to 35 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 5 seconds and E 4 ft at 11 seconds.
WED NE winds 25 to 35 kt with gusts up to 40 kt. Seas 5 to 7 ft.
WED NIGHT NE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. A chance of showers.
THU AND THU NIGHT NE winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers. 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.