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New York, NY Local Forecast Office

11NM ESE Islip NY

Marine Point Forecast

[NOTICE]

Veterans Day
⇑W 29kt
1ft
Tuesday Night
W 32kt⇓
1ft
Wednesday
WSW 21kt
1ft
Wednesday Night
W 21kt
1ft
Thursday
WNW 20kt
1ft
Thursday Night
WNW 21kt
1ft
Friday
WNW 18kt
1ft
Friday Night
NNW 18kt
1ft
Saturday
NNW 15kt
1ft

Associated Zone Forecast which includes this point

Last Update: 12:59 am EST Nov 11, 2025
Forecast Valid: 3am EST Nov 11, 2025-6pm EST Nov 17, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS

Veterans Day

W wind 23 to 26 kt increasing to 26 to 29 kt in the morning. Winds could gust as high as 38 kt. A slight chance of showers between 10am and 4pm. Seas around 1 ft.

Tuesday Night

W wind 27 to 32 kt decreasing to 21 to 26 kt after midnight. Increasing clouds. Seas around 1 ft.

Wednesday

WSW wind 19 to 21 kt. Partly sunny. Seas around 1 ft.

Wednesday Night

W wind 19 to 21 kt. Mostly cloudy. Seas around 1 ft.

Thursday

WNW wind 18 to 20 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

WNW wind 17 to 21 kt. Mostly clear. Seas around 1 ft.

Friday

WNW wind 16 to 18 kt, with gusts as high as 24 kt. Mostly sunny. Seas around 1 ft.

Friday Night

NNW wind 16 to 18 kt. Mostly clear. Seas around 1 ft.

Saturday

NNW wind 13 to 15 kt. Sunny. Seas around 1 ft.

*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.