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New York, NY Local Forecast Office

7NM S Islip NY

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 47 to 50 km/h increasing to 52 to 55 km/h. Winds could gust as high as 65 km/h. Showers, mainly after 11pm.   Seas 2 to 3 m.

      ⇑S 55km/h
      2-3m

      Gale Warning
      Gale Warning

    • Monday

      Monday:S wind 20 to 23 km/h becoming SSW 16 to 19 km/h in the afternoon. Showers likely, mainly before 2pm.   Seas around 2 m.

      S 23km/h⇓
      2m

    • Monday Night

      Monday Night:NNW wind 26 to 29 km/h, with gusts as high as 37 km/h. A chance of showers before 8pm.   Seas around 2 m.

      NNW 29km/h
      2m

    • Tuesday

      Tuesday:NNW wind 22 to 27 km/h decreasing to 13 to 18 km/h in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Seas around 2 m.

      NNW 27km/h⇓
      2m

    • Tuesday Night

      Tuesday Night:N wind around 11 km/h becoming NNE after midnight. Mostly clear. Seas 1 to 2 m.

      N 11km/h
      1-2m

    • Wednesday

      Wednesday:NNE wind 14 to 16 km/h becoming E in the afternoon. Mostly sunny. Seas around 1 m.

      NE 16km/h
      1m

    • Wednesday Night

      Wednesday Night:SE wind around 16 km/h. Mostly cloudy. Seas around 1 m.

      SE 16km/h
      1m

    • Thursday

      Thursday:SSE wind 23 to 27 km/h, with gusts as high as 39 km/h. A chance of showers.   Seas 1 to 2 m.

      SSE 27km/h
      1-2m

    • Thursday Night

      Thursday Night:S wind 26 to 29 km/h becoming WNW 29 to 32 km/h after midnight. Winds could gust as high as 47 km/h. Showers likely.   Seas around 2 m.

      ⇑WNW 32km/h
      2m


Associated Zone Forecast which includes this point

Last Update: 3:13 pm EDT Mar 16, 2025
Forecast Valid: 4pm EDT Mar 16, 2025-6pm EDT Mar 23, 2025

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Detailed Forecast

...GALE WARNING IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH LATE

Tonight
S wind 47 to 50 km/h increasing to 52 to 55 km/h. Winds could gust as high as 65 km/h. Showers, mainly after 11pm. Seas 2 to 3 m.
Monday
S wind 20 to 23 km/h becoming SSW 16 to 19 km/h in the afternoon. Showers likely, mainly before 2pm. Seas around 2 m.
Monday Night
NNW wind 26 to 29 km/h, with gusts as high as 37 km/h. A chance of showers before 8pm. Seas around 2 m.
Tuesday
NNW wind 22 to 27 km/h decreasing to 13 to 18 km/h in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Seas around 2 m.
Tuesday Night
N wind around 11 km/h becoming NNE after midnight. Mostly clear. Seas 1 to 2 m.
Wednesday
NNE wind 14 to 16 km/h becoming E in the afternoon. Mostly sunny. Seas around 1 m.
Wednesday Night
SE wind around 16 km/h. Mostly cloudy. Seas around 1 m.
Thursday
SSE wind 23 to 27 km/h, with gusts as high as 39 km/h. A chance of showers. Seas 1 to 2 m.
Thursday Night
S wind 26 to 29 km/h becoming WNW 29 to 32 km/h after midnight. Winds could gust as high as 47 km/h. Showers likely. Seas around 2 m.

*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: 40.61°N 73.18°W
Last Update: 3:13 pm EDT Mar 16, 2025
Forecast Valid: 4pm EDT Mar 16, 2025-6pm EDT Mar 23, 2025
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