Martha's Vineyard and Nantucket Marine Weather

REST OF TONIGHT E winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 9 seconds and SE 3 ft at 6 seconds. Patchy fog. Showers likely with a slight chance of tstms. Vsby 1 NM or less.
MON E winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 9 seconds and SE 2 ft at 6 seconds. Patchy fog. A chance of showers in the morning, then showers likely in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.
MON NIGHT SE winds 5 to 10 kt, becoming SW 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: E 3 ft at 9 seconds and S 2 ft at 7 seconds. Patchy fog. Showers likely in the evening. Vsby 1 to 3 NM.
TUE NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 5 seconds and E 2 ft at 8 seconds. Patchy fog in the morning.
TUE NIGHT NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and NE 2 ft at 9 seconds.
WED AND WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and SW 1 foot at 6 seconds.
THU THROUGH FRI SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
FRI NIGHT NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. Winds and seas higher in and near tstms. 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.