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New York, NY Local Forecast Office

12NM NW Islip NY

Marine Point Forecast

[NOTICE]

Tonight
S 33kt⇓
1ft
Tuesday
W 22kt
1ft
Tuesday Night
WNW 17kt
1ft
Wednesday
WNW 9kt⇓
< 1ft
Wednesday Night
S 9kt
< 1ft
Thursday
S 10kt
1ft
Thursday Night
S 6kt
< 1ft
Friday
W 9kt
< 1ft
Friday Night
SSW 9kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 7:03 pm EDT Mar 16, 2026
Forecast Valid: 9pm EDT Mar 16, 2026-6pm EDT Mar 23, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT UNTIL 6 AM EDT TUESDAY...

Tonight

S wind 28 to 33 kt becoming WSW 22 to 27 kt after midnight. Winds could gust as high as 43 kt. Showers and possibly a thunderstorm before 2am, then a chance of showers. Areas of fog before 2am. Seas around 1 ft.

Tuesday

W wind 18 to 22 kt. Mostly sunny. Seas around 1 ft.

Tuesday Night

WNW wind 13 to 17 kt. Partly cloudy. Seas around 1 ft.

Wednesday

WNW wind 5 to 9 kt becoming variable and less than 5 kt. Increasing clouds. Seas 1 ft or less.

Wednesday Night

S wind 5 to 9 kt. Partly cloudy. Seas 1 ft or less.

Thursday

S wind 5 to 10 kt. Partly sunny. Seas around 1 ft.

Thursday Night

S wind around 6 kt becoming WSW after midnight. Mostly cloudy. Seas 1 ft or less.

Friday

W wind 5 to 9 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

SSW wind around 9 kt becoming W after midnight. A chance of rain. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.