Last Update: 913 PM EDT Tue Apr 14 2026
For More Weather Information:
17NM SE Islip NY
Marine Zone Forecast
Tonight
SW winds 15 to 20 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave detail: S 4 ft at 6 seconds and SE 2 ft at 9 seconds. Isolated showers late this evening.
Wed
SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 3 ft at 6 seconds and SE 1 ft at 9 seconds.
Wed Night
SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 4 ft at 6 seconds and SE 1 ft at 9 seconds. Slight chance of showers and tstms.
Thu
SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 4 ft at 6 seconds. Slight chance of showers in the morning.
Thu Night
SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 4 ft at 6 seconds. Slight chance of showers after midnight.
Fri
SW winds 5 to 10 kt. Seas around 3 ft. Wave detail: SE 3 ft at 7 seconds. Chance of showers in the afternoon.
Fri Night
W winds around 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Chance of showers in the evening.
Sat
E winds around 10 kt. Seas 2 to 3 ft.
Sat Night
SE winds around 10 kt. Seas 2 to 3 ft.
Sun
S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers.
Sun Night
W winds 20 to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Chance of showers.
winds and seas may be higher in and near tstms.
winds and seas may be higher in and near tstms.
Winds and seas may be higher in and near tstms.
Additional Forecasts and Information
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