Martha's Vineyard and Nantucket Marine Forecast

REST OF TONIGHT NE winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: E 5 ft at 7 seconds and N 1 foot at 4 seconds.
FRI NE winds 25 to 30 kt. Gusts up to 40 kt, increasing to 50 kt in the afternoon. Seas 5 to 8 ft. Wave Detail: N 7 ft at 6 seconds. A chance of rain in the morning, then rain likely in the afternoon.
FRI NIGHT NE winds 30 to 35 kt with gusts up to 55 kt. Seas 7 to 10 ft. Wave Detail: N 8 ft at 6 seconds. Rain likely.
SAT NE winds 25 to 30 kt with gusts up to 55 kt. Seas 6 to 9 ft. Wave Detail: N 8 ft at 7 seconds. Rain.
SAT NIGHT AND SUN NE winds 20 to 25 kt with gusts up to 45 kt. Seas 5 to 7 ft. Wave Detail: NE 6 ft at 8 seconds and N 4 ft at 7 seconds. Rain.
SUN NIGHT NE winds 25 to 30 kt with gusts up to 35 kt, diminishing to 20 to 25 kt after midnight. Seas 4 to 6 ft. Wave Detail: E 5 ft at 6 seconds and SW 1 foot at 7 seconds. Rain in the evening. Showers likely after midnight.
MON NE winds 15 to 20 kt. Seas 3 to 5 ft. Showers likely.
MON NIGHT N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers.
TUE AND TUE NIGHT NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 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.