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New York, NY Local Forecast Office

16NM WSW Islip NY

Marine Point Forecast

[NOTICE]

Tonight
S 13kt
2-3ft
Tuesday
⇑SW 15kt
3ft
Tuesday Night
W 11kt
2-3ft
Wednesday
⇑SW 7kt
2ft
Wednesday Night
SSW 8kt⇓
2ft
Thursday
SSE 7kt
2ft
Thursday Night
SSW 7kt
2ft
Friday
S 10kt
2ft
Friday Night
S 11kt
2-3ft

Associated Zone Forecast which includes this point

Last Update: 10:06 pm EDT Apr 21, 2025
Forecast Valid: 10pm EDT Apr 21, 2025-6pm EDT Apr 28, 2025

View Nearby Observations

Detailed Forecast

Tonight

S wind 11 to 13 kt. Scattered showers after 11pm. Seas 2 to 3 ft.

Tuesday

SW wind 8 to 11 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 23 kt. Cloudy, then gradually becoming mostly sunny. Seas around 3 ft.

Tuesday Night

W wind 6 to 11 kt becoming NNW after midnight. Mostly cloudy. Seas 2 to 3 ft.

Wednesday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Wednesday Night

SSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.

Thursday

NE wind 5 to 7 kt becoming SSE in the afternoon. Mostly sunny. Seas around 2 ft.

Thursday Night

SSW wind 5 to 7 kt. Partly cloudy. Seas around 2 ft.

Friday

S wind 5 to 10 kt. Partly sunny. Seas around 2 ft.

Friday Night

S wind around 11 kt. A chance of showers. Seas 2 to 3 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.