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New York, NY Local Forecast Office

46NM SSE Islip NY

Marine Zone Forecast

Today

NE winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: NE 7 ft at 7 seconds.

Tonight

NE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: E 7 ft at 8 seconds.

Mon

NE winds 20 to 25 kt with gusts up to 30 kt, increasing to 25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 7 to 10 ft, occasionally to 13 ft, building to 9 to 13 ft, occasionally to 17 ft in the afternoon. Wave detail: E 10 ft at 9 seconds, becoming E 13 ft at 10 seconds. Slight chance of showers in the afternoon.

Mon Night

NE winds 25 to 30 kt with gusts up to 40 kt. Seas 11 to 15 ft, occasionally to 19 ft. Wave detail: E 14 ft at 11 seconds. Chance of showers.

Tue

NE winds 30 to 35 kt, diminishing to 25 to 30 kt in the afternoon. Seas 12 to 15 ft, occasionally to 19 ft. Wave detail: NE 15 ft at 10 seconds. Slight chance of showers in the morning.

Tue Night

NE winds 25 to 35 kt, increasing to 30 to 40 kt after midnight. Seas 12 to 15 ft, occasionally to 19 ft, building to 13 to 17 ft, occasionally to 22 ft after midnight. Wave detail: NE 15 ft at 10 seconds, becoming NE 16 ft at 10 seconds.

Wed

NE winds 30 to 40 kt. Seas 14 to 18 ft, occasionally to 23 ft.

Wed Night

NE winds 30 to 35 kt with gusts up to 45 kt. Seas 12 to 17 ft, occasionally to 22 ft. Chance of showers.

Thu

N winds 25 to 30 kt with gusts up to 40 kt. Seas 10 to 14 ft, occasionally to 18 ft.

Thu Night

N winds 25 to 30 kt. Seas 9 to 12 ft, occasionally to 15 ft.