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New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST SUNDAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT...

Tonight

S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 15 to 20 kt with gusts up to 25 kt late this evening and overnight. Seas 4 to 5 ft, occasionally to 6 ft, building to 5 to 7 ft, occasionally to 9 ft after midnight. Wave detail: S 4 ft at 6 seconds and E 4 ft at 9 seconds, becoming S 6 ft at 6 seconds and E 4 ft at 9 seconds. Areas of fog early this evening. Areas of fog late this evening and overnight. Areas of drizzle early, then slight chance of showers with patchy drizzle this evening. Showers likely with areas of drizzle after midnight. Vsby less than 1 nm.

Sun

SW winds 15 to 20 kt, becoming W 10 to 15 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: S 6 ft at 7 seconds and E 3 ft at 9 seconds. Patchy fog in the morning. Chance of showers. Vsby 1 to 3 nm in the morning.

Sun Night

W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave detail: S 5 ft at 7 seconds and E 2 ft at 10 seconds.

Mon

SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 3 ft at 7 seconds and E 2 ft at 9 seconds.

Mon Night

SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 3 ft at 7 seconds and E 2 ft at 9 seconds.

Tue

SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 7 seconds and E 2 ft at 9 seconds.

Tue Night

S winds 5 to 10 kt. Seas 2 to 3 ft.

Wed

S winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft.

Wed Night

S winds 25 to 35 kt. Seas 7 to 10 ft, occasionally to 13 ft. Chance of showers.

Thu

SW winds 25 to 35 kt. Seas 9 to 12 ft, occasionally to 15 ft. Showers likely.