11NM SW Nantucket MA

W winds 10 to 15 kt, becoming N this afternoon. Gusts up to 20 kt. Seas 5 to 7 ft. Wave detail: S 7 ft at 9 seconds and E 1 foot at 8 seconds. Areas of fog. Freezing rain, a chance of showers and sleet this morning. Patchy drizzle this afternoon. Vsby 1 nm or less.

E winds 10 to 15 kt. Seas 4 to 6 ft. Wave detail: S 5 ft at 8 seconds and NE 2 ft at 6 seconds. Areas of fog. Patchy drizzle. Vsby 1 to 3 nm.

S winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave detail: S 8 ft at 7 seconds and SW 1 foot at 3 seconds. A chance of showers. Areas of fog in the morning with vsby 1 to 3 nm.

N winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to 9 ft. Showers likely.

NE winds 10 to 15 kt, becoming SE 15 to 20 kt. Seas 3 to 5 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.