Hazardous Weather Conditions
Last Update: 225 AM EDT Sat Oct 10 2026
For More Weather Information:
17NM SE Islip NY
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY NIGHT...
Today
N winds 5 to 10 kt, becoming E this afternoon. Seas around 2 ft. Wave detail: E 2 ft at 8 seconds and NW 1 ft at 3 seconds.
Tonight
E winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas around 2 ft. Wave detail: E 2 ft at 6 seconds.
Sun
SE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft, building to 4 to 5 ft, occasionally to 6 ft in the afternoon. Wave detail: SE 4 ft at 5 seconds, becoming SE 5 ft at 7 seconds. Slight chance of rain in the morning, then rain likely in the afternoon.
Sun Night
E winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 6 to 9 ft, occasionally to 11 ft. Wave detail: SE 9 ft at 9 seconds. Slight chance of tstms. Rain.
Mon
N winds 10 to 15 kt with gusts up to 20 kt. Seas 6 to 8 ft, occasionally to 10 ft. Wave detail: SE 8 ft at 9 seconds. Rain likely, mainly in the morning.
Mon Night
NW winds 5 to 10 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave detail: SE 6 ft at 9 seconds.
Tue
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft.
Tue Night
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Showers likely with chance of tstms.
Wed
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft.
Wed Night
N winds around 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft.
winds and seas may be higher in and near tstms.
winds and seas may be higher in and near tstms.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaRADAR & SATELLITE IMAGES
