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17NM SE Islip NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... ...FREEZING SPRAY ADVISORY IN EFFECT FROM THIS EVENING THROUGH

Today

W winds 15 to 20 kt, increasing to 20 to 25 kt late this morning and afternoon. Seas 4 to 5 ft, occasionally to 6 ft, building to 5 to 7 ft, occasionally to 9 ft this afternoon. Wave detail: SW 4 ft at 6 seconds and SE 2 ft at 10 seconds, becoming SW 5 ft at 6 seconds and SE 2 ft at 11 seconds.

Tonight

NW winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: W 6 ft at 6 seconds and SE 2 ft at 11 seconds. Freezing spray.

Sat

NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave detail: NW 4 ft at 5 seconds and SE 1 ft at 11 seconds. Freezing spray.

Sat Night

N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: N 2 ft at 4 seconds and SE 1 ft at 11 seconds. Chance of snow after midnight.

Sun

NE winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft, building to 5 to 7 ft, occasionally to 9 ft in the afternoon. Wave detail: NE 4 ft at 4 seconds and W 1 ft at 3 seconds, becoming E 7 ft at 6 seconds and SE 1 ft at 10 seconds. Snow. Vsby less than 1 nm.

Sun Night

NE winds 25 to 30 kt with gusts up to 40 kt. Seas 8 to 11 ft, occasionally to 14 ft. Wave detail: E 10 ft at 7 seconds. Sleet, rain, snow and freezing rain. Vsby less than 1 nm in the evening.

Mon

N winds 25 to 30 kt. Seas 8 to 11 ft, occasionally to 14 ft. Snow likely.

Mon Night

NW winds 30 to 40 kt. Seas 9 to 12 ft, occasionally to 15 ft. Chance of snow. Vsby 1 to 3 nm.

Tue

W winds 25 to 30 kt. Seas 7 to 10 ft, occasionally to 13 ft.

Tue Night

W winds 25 to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft.