Martha's Vineyard and Nantucket Marine Forecast

REST OF TONIGHT E winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: S 1 foot at 5 seconds and E 1 foot at 10 seconds.
THU SE winds 10 to 15 kt with gusts up to 20 kt, becoming E 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and SE 2 ft at 3 seconds. Showers in the afternoon.
THU NIGHT NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 4 seconds and S 1 foot at 5 seconds. Rain.
FRI NE winds 15 to 20 kt, becoming N 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 6 seconds and W 2 ft at 7 seconds. Rain.
FRI NIGHT N winds 15 to 20 kt with gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 5 seconds. Rain in the evening, then a chance of showers after midnight.
SAT NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 3 seconds and E 3 ft at 8 seconds. A chance of rain.
SAT NIGHT NW winds 15 to 20 kt. Seas 2 to 4 ft.
SUN AND SUN NIGHT NW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 2 to 4 ft.
MON AND MON NIGHT NW winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas around 2 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.