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New York, NY Local Forecast Office

8NM SW Islip NY

Marine Point Forecast

[NOTICE]
    • Today

      Today:N wind 16 to 21 kt, with gusts as high as 27 kt. Rain.   Seas around 3 ft.

      N 21kt
      3ft

    • Tonight

      Tonight:N wind around 15 kt. Rain likely, mainly before 10pm.   Seas around 2 ft.

      N 15kt
      2ft

    • Saturday

      Saturday:NW wind 13 to 15 kt, with gusts as high as 21 kt. Mostly cloudy, then gradually becoming sunny. Seas 1 to 2 ft.

      NW 15kt
      1-2ft

    • Saturday Night

      Saturday Night:WNW wind around 16 kt. Partly cloudy. Seas 1 to 2 ft.

      WNW 16kt
      1-2ft

    • Sunday

      Sunday:NW wind around 15 kt. Mostly sunny. Seas around 1 ft.

      NW 15kt
      1ft

    • Sunday Night

      Sunday Night:NNW wind 10 to 14 kt. Mostly clear. Seas around 1 ft.

      NNW 14kt
      1ft

    • Monday

      Monday:NW wind around 10 kt. Sunny. Seas around 1 ft.

      NW 10kt
      1ft

    • Monday Night

      Monday Night:NNW wind 6 to 8 kt. Clear. Seas around 1 ft.

      NNW 8kt
      1ft

    • Tuesday

      Tuesday:NW wind 6 to 8 kt becoming W in the afternoon. Sunny. Seas around 1 ft.

      WNW 8kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 5:44 am EST Nov 13, 2026
Forecast Valid: 11am EST Nov 13, 2026-6pm EST Nov 19, 2026

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Detailed Forecast

...GALE WARNING IN EFFECT THROUGH THIS AFTERNOON...

Today
N wind 16 to 21 kt, with gusts as high as 27 kt. Rain. Seas around 3 ft.
Tonight
N wind around 15 kt. Rain likely, mainly before 10pm. Seas around 2 ft.
Saturday
NW wind 13 to 15 kt, with gusts as high as 21 kt. Mostly cloudy, then gradually becoming sunny. Seas 1 to 2 ft.
Saturday Night
WNW wind around 16 kt. Partly cloudy. Seas 1 to 2 ft.
Sunday
NW wind around 15 kt. Mostly sunny. Seas around 1 ft.
Sunday Night
NNW wind 10 to 14 kt. Mostly clear. Seas around 1 ft.
Monday
NW wind around 10 kt. Sunny. Seas around 1 ft.
Monday Night
NNW wind 6 to 8 kt. Clear. Seas around 1 ft.
Tuesday
NW wind 6 to 8 kt becoming W in the afternoon. Sunny. Seas around 1 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 40.63°N 73.33°W
Last Update: 5:44 am EST Nov 13, 2026
Forecast Valid: 11am EST Nov 13, 2026-6pm EST Nov 19, 2026
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