Martha's Vineyard and Nantucket Marine Forecast

REST OF TONIGHT SW winds 10 to 15 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 9 seconds.
FRI SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas around 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 3 seconds.
FRI NIGHT W winds 10 to 15 kt, becoming N after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and NE 1 foot at 2 seconds. A chance of showers.
SAT N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and SW 1 foot at 6 seconds.
SAT NIGHT NE winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: NE 2 ft at 3 seconds and N 1 foot at 4 seconds.
SUN AND SUN NIGHT NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 3 seconds and SE 2 ft at 6 seconds. A chance of showers.
MON NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers.
MON NIGHT AND TUE NW winds 20 to 25 kt, diminishing to 15 to 20 kt. Gusts up to 30 kt. Seas 2 to 4 ft.
TUE NIGHT NW winds 5 to 10 kt with gusts up to 20 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.