For More Weather Information:

New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

Tonight

W winds 15 to 20 kt with gusts up to 25 kt, becoming SW 20 to 25 kt with gusts up to 30 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft, building to 5 to 8 ft, occasionally to 10 ft after midnight. Wave detail: SW 4 ft at 5 seconds and SE 1 ft at 10 seconds, becoming SW 7 ft at 6 seconds and SE 1 ft at 10 seconds. Slight chance of rain after midnight.

Sun

W winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 8 ft, occasionally to 10 ft, subsiding to 5 to 8 ft, occasionally to 10 ft in the afternoon. Wave detail: SW 8 ft at 7 seconds and SE 1 ft at 10 seconds, becoming SW 7 ft at 8 seconds.

Sun Night

NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft, subsiding to 3 to 4 ft, occasionally to 5 ft after midnight. Wave detail: S 5 ft at 8 seconds and W 3 ft at 5 seconds, becoming S 4 ft at 8 seconds and W 2 ft at 4 seconds.

Mon

S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave detail: S 3 ft at 7 seconds and W 1 ft at 4 seconds. Chance of rain in the morning, then rain in the afternoon.

Mon Night

SW winds 10 to 15 kt, becoming W after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave detail: S 5 ft at 8 seconds and SE 1 ft at 9 seconds. Rain likely, mainly in the evening.

Tue

SE winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 4 ft at 8 seconds. Chance of rain.

Tue Night

S winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Rain.

Wed

S winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft. Rain.

Wed Night

W winds 20 to 25 kt. Seas 8 to 10 ft, occasionally to 13 ft. Showers.

Thu

W winds 20 to 25 kt. Seas 7 to 10 ft, occasionally to 13 ft.

Thu Night

NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft.