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New York, NY Local Forecast Office

22NM SW Islip NY

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SSE wind 6 to 8 kt becoming SSW after midnight. Mostly clear. Seas around 2 ft.

      SSE 8kt
      2ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SSW 6 to 11 kt in the morning. Mostly sunny. Seas around 2 ft.

      ⇑SSW 11kt
      2ft

    • Wednesday Night

      Wednesday Night:SSW wind 8 to 13 kt becoming WSW after midnight. Mostly cloudy. Seas around 2 ft.

      SSW 13kt
      2ft

    • Thursday

      Thursday:SW wind 7 to 10 kt becoming S 10 to 13 kt in the afternoon. Partly sunny. Seas around 2 ft.

      ⇑S 13kt
      2ft

    • Thursday Night

      Thursday Night:SSW wind 13 to 17 kt becoming WSW after midnight. A chance of showers.   Seas around 3 ft.

      SSW 17kt
      3ft

    • Friday

      Friday:WNW wind 9 to 12 kt becoming N in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas around 2 ft.

      NNW 12kt
      2ft

    • Friday Night

      Friday Night:NNE wind 13 to 17 kt. Partly cloudy. Seas 2 to 3 ft.

      NNE 17kt
      2-3ft

    • Saturday

      Saturday:ENE wind 10 to 15 kt becoming E in the afternoon. Mostly sunny. Seas around 3 ft.

      ENE 15kt
      3ft

    • Saturday Night

      Saturday Night:SSE wind around 14 kt. A chance of showers.   Seas around 3 ft.

      SSE 14kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 8:23 pm EDT Sep 15, 2026
Forecast Valid: 11pm EDT Sep 15, 2026-6pm EDT Sep 22, 2026

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Detailed Forecast


Overnight
SSE wind 6 to 8 kt becoming SSW after midnight. Mostly clear. Seas around 2 ft.
Wednesday
Variable winds less than 5 kt becoming SSW 6 to 11 kt in the morning. Mostly sunny. Seas around 2 ft.
Wednesday Night
SSW wind 8 to 13 kt becoming WSW after midnight. Mostly cloudy. Seas around 2 ft.
Thursday
SW wind 7 to 10 kt becoming S 10 to 13 kt in the afternoon. Partly sunny. Seas around 2 ft.
Thursday Night
SSW wind 13 to 17 kt becoming WSW after midnight. A chance of showers. Seas around 3 ft.
Friday
WNW wind 9 to 12 kt becoming N in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas around 2 ft.
Friday Night
NNE wind 13 to 17 kt. Partly cloudy. Seas 2 to 3 ft.
Saturday
ENE wind 10 to 15 kt becoming E in the afternoon. Mostly sunny. Seas around 3 ft.
Saturday Night
SSE wind around 14 kt. A chance of showers. Seas around 3 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: 40.46°N 73.54°W
Last Update: 8:23 pm EDT Sep 15, 2026
Forecast Valid: 11pm EDT Sep 15, 2026-6pm EDT Sep 22, 2026
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