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New York, NY Local Forecast Office

12NM NW Islip NY

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WNW wind 8 to 10 kt. Clear. Seas 1 ft or less.

      WNW 10kt
      < 1ft

    • Veterans Day

      Veterans Day:WNW wind around 6 kt becoming SW in the afternoon. Mostly sunny. Seas around 1 ft.

      WNW 6kt
      1ft

    • Wednesday Night

      Wednesday Night:Variable winds less than 5 kt becoming ESE 5 to 7 kt after midnight. A chance of rain after 1am.   Seas 1 ft or less.

      ⇑ESE 7kt
      < 1ft

    • Thursday

      Thursday:E wind 10 to 13 kt, with gusts as high as 20 kt. Rain, mainly after 1pm.   Seas 1 to 2 ft.

      E 13kt
      1-2ft

    • Thursday Night

      Thursday Night:ENE wind 14 to 19 kt becoming N after midnight. Winds could gust as high as 26 kt. Rain likely.   Seas around 2 ft.

      N 19kt
      2ft

    • Friday

      Friday:NNW wind 15 to 18 kt, with gusts as high as 26 kt. Rain.   Seas around 2 ft.

      NNW 18kt
      2ft

    • Friday Night

      Friday Night:NW wind 13 to 15 kt, with gusts as high as 21 kt. A chance of rain.   Seas around 2 ft.

      NW 15kt
      2ft

    • Saturday

      Saturday:NW wind around 15 kt, with gusts as high as 22 kt. Partly sunny. Seas around 2 ft.

      NW 15kt
      2ft

    • Saturday Night

      Saturday Night:NW wind 13 to 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas around 2 ft.

      NW 15kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 6:08 pm EST Nov 10, 2026
Forecast Valid: 6pm EST Nov 10, 2026-6pm EST Nov 17, 2026

View Nearby Observations

Detailed Forecast


Tonight
WNW wind 8 to 10 kt. Clear. Seas 1 ft or less.
Veterans Day
WNW wind around 6 kt becoming SW in the afternoon. Mostly sunny. Seas around 1 ft.
Wednesday Night
Variable winds less than 5 kt becoming ESE 5 to 7 kt after midnight. A chance of rain after 1am. Seas 1 ft or less.
Thursday
E wind 10 to 13 kt, with gusts as high as 20 kt. Rain, mainly after 1pm. Seas 1 to 2 ft.
Thursday Night
ENE wind 14 to 19 kt becoming N after midnight. Winds could gust as high as 26 kt. Rain likely. Seas around 2 ft.
Friday
NNW wind 15 to 18 kt, with gusts as high as 26 kt. Rain. Seas around 2 ft.
Friday Night
NW wind 13 to 15 kt, with gusts as high as 21 kt. A chance of rain. Seas around 2 ft.
Saturday
NW wind around 15 kt, with gusts as high as 22 kt. Partly sunny. Seas around 2 ft.
Saturday Night
NW wind 13 to 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas around 2 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: 40.91°N 73.39°W
Last Update: 6:08 pm EST Nov 10, 2026
Forecast Valid: 6pm EST Nov 10, 2026-6pm EST Nov 17, 2026
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