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New York, NY Local Forecast Office

7NM ESE Islip NY

Marine Point Forecast

[NOTICE]
    • Today

      Today:SW wind 9 to 14 kt. A slight chance of showers and thunderstorms after 5pm.   Seas around 1 ft.

      SW 14kt
      1ft

    • Tonight

      Tonight:SSW wind 9 to 12 kt becoming N 13 to 16 kt after midnight. A chance of showers and thunderstorms.   Seas around 1 ft.

      ⇑N 16kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:NNE wind 12 to 16 kt, with gusts as high as 23 kt. A chance of showers, mainly between 11am and 2pm.   Seas around 1 ft.

      NNE 16kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:E wind 9 to 11 kt. A slight chance of showers before 8pm.   Seas around 1 ft.

      E 11kt
      1ft

    • Tuesday

      Tuesday:ENE wind around 11 kt. Partly sunny. Seas around 1 ft.

      ENE 11kt
      1ft

    • Tuesday Night

      Tuesday Night:E wind around 10 kt. A chance of showers after 2am.   Seas around 1 ft.

      E 10kt
      1ft

    • Wednesday

      Wednesday:E wind around 11 kt. A chance of showers.   Seas around 1 ft.

      E 11kt
      1ft

    • Wednesday Night

      Wednesday Night:NE wind 9 to 11 kt. A chance of showers.   Seas around 1 ft.

      NE 11kt
      1ft

    • Thursday

      Thursday:NE wind around 17 kt, with gusts as high as 24 kt. Mostly sunny. Seas around 1 ft.

      NE 17kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 2:49 am EDT Aug 17, 2025
Forecast Valid: 7am EDT Aug 17, 2025-6pm EDT Aug 23, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH

Today
SW wind 9 to 14 kt. A slight chance of showers and thunderstorms after 5pm. Seas around 1 ft.
Tonight
SSW wind 9 to 12 kt becoming N 13 to 16 kt after midnight. A chance of showers and thunderstorms. Seas around 1 ft.
Monday
NNE wind 12 to 16 kt, with gusts as high as 23 kt. A chance of showers, mainly between 11am and 2pm. Seas around 1 ft.
Monday Night
E wind 9 to 11 kt. A slight chance of showers before 8pm. Seas around 1 ft.
Tuesday
ENE wind around 11 kt. Partly sunny. Seas around 1 ft.
Tuesday Night
E wind around 10 kt. A chance of showers after 2am. Seas around 1 ft.
Wednesday
E wind around 11 kt. A chance of showers. Seas around 1 ft.
Wednesday Night
NE wind 9 to 11 kt. A chance of showers. Seas around 1 ft.
Thursday
NE wind around 17 kt, with gusts as high as 24 kt. Mostly 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: 40.69°N 73.08°W
Last Update: 2:49 am EDT Aug 17, 2025
Forecast Valid: 7am EDT Aug 17, 2025-6pm EDT Aug 23, 2025
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