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New York, NY Local Forecast Office

7NM ESE Islip NY

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WNW wind 21 to 24 kt increasing to 24 to 27 kt in the evening. Winds could gust as high as 36 kt. A chance of showers before 7pm.   Seas around 2 ft.

      ⇑WNW 27kt
      2ft

      Gale Warning
      Gale Warning

    • Monday

      Monday:WNW wind 16 to 21 kt becoming WSW in the afternoon. Mostly sunny. Seas around 2 ft.

      WNW 21kt
      2ft

    • Monday Night

      Monday Night:WSW wind 12 to 17 kt. Partly cloudy. Seas around 2 ft.

      WSW 17kt
      2ft

    • Tuesday

      Tuesday:W wind 11 to 13 kt becoming SW in the afternoon. Sunny. Seas 1 to 2 ft.

      SW 13kt
      1-2ft

    • Tuesday Night

      Tuesday Night:SSW wind 14 to 17 kt, with gusts as high as 24 kt. Mostly cloudy. Seas around 2 ft.

      SSW 17kt
      2ft

    • Wednesday

      Wednesday:SW wind 11 to 15 kt. Mostly cloudy. Seas 1 to 2 ft.

      SW 15kt
      1-2ft

    • Wednesday Night

      Wednesday Night:SSW wind 5 to 8 kt becoming variable and less than 5 kt. A chance of rain after 1am.   Seas 1 ft or less.

      SSW 8kt⇓
      < 1ft

    • Thursday

      Thursday:WSW wind 7 to 10 kt becoming WNW 12 to 15 kt in the afternoon. A chance of rain.   Seas 1 to 2 ft.

      ⇑WNW 15kt
      1-2ft

    • Thursday Night

      Thursday Night:NNW wind 18 to 21 kt increasing to 21 to 24 kt after midnight. A chance of rain before 1am, then a chance of snow.   Seas around 2 ft.

      ⇑NNW 24kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 1:42 pm EST Jan 11, 2026
Forecast Valid: 6pm EST Jan 11, 2026-6pm EST Jan 18, 2026

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Detailed Forecast

...GALE WARNING IN EFFECT FROM 6 PM EST THIS EVENING THROUGH LATE

Tonight
WNW wind 21 to 24 kt increasing to 24 to 27 kt in the evening. Winds could gust as high as 36 kt. A chance of showers before 7pm. Seas around 2 ft.
Monday
WNW wind 16 to 21 kt becoming WSW in the afternoon. Mostly sunny. Seas around 2 ft.
Monday Night
WSW wind 12 to 17 kt. Partly cloudy. Seas around 2 ft.
Tuesday
W wind 11 to 13 kt becoming SW in the afternoon. Sunny. Seas 1 to 2 ft.
Tuesday Night
SSW wind 14 to 17 kt, with gusts as high as 24 kt. Mostly cloudy. Seas around 2 ft.
Wednesday
SW wind 11 to 15 kt. Mostly cloudy. Seas 1 to 2 ft.
Wednesday Night
SSW wind 5 to 8 kt becoming variable and less than 5 kt. A chance of rain after 1am. Seas 1 ft or less.
Thursday
WSW wind 7 to 10 kt becoming WNW 12 to 15 kt in the afternoon. A chance of rain. Seas 1 to 2 ft.
Thursday Night
NNW wind 18 to 21 kt increasing to 21 to 24 kt after midnight. A chance of rain before 1am, then a chance of snow. 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: 40.69°N 73.08°W
Last Update: 1:42 pm EST Jan 11, 2026
Forecast Valid: 6pm EST Jan 11, 2026-6pm EST Jan 18, 2026
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