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Hazardous Weather Conditions

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New York, NY Local Forecast Office

16NM WSW Islip NY

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:W wind 10 to 13 kt becoming NNW 13 to 16 kt after midnight. Winds could gust as high as 23 kt. Mostly cloudy, then gradually becoming mostly clear. Seas around 2 ft.

      ⇑NNW 16kt
      2ft

    • Monday

      Monday:N wind 12 to 17 kt, with gusts as high as 26 kt. Partly sunny. Seas around 2 ft.

      N 17kt
      2ft

    • Monday Night

      Monday Night:N wind 6 to 11 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 to 2 ft.

      N 11kt
      1-2ft

    • Tuesday

      Tuesday:NE wind 5 to 8 kt becoming SSW 9 to 12 kt in the afternoon. Increasing clouds. Seas 1 to 2 ft.

      ⇑SSW 12kt
      1-2ft

    • Tuesday Night

      Tuesday Night:WSW wind 16 to 19 kt, with gusts as high as 26 kt. A slight chance of rain after 1am. Seas 3 to 4 ft.

      WSW 19kt
      3-4ft

    • Wednesday

      Wednesday:SSW wind 13 to 16 kt increasing to 16 to 19 kt in the afternoon. Winds could gust as high as 26 kt. A chance of rain. Seas 1 ft or less.

      ⇑SSW 19kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SW wind around 18 kt becoming W after midnight. Winds could gust as high as 24 kt. A chance of rain before 1am. Seas 1 ft or less.

      SW 18kt
      < 1ft

    • Thursday

      Thursday:W wind 14 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas 1 ft or less.

      W 16kt
      < 1ft

    • Thursday Night

      Thursday Night:WNW wind 10 to 12 kt. A chance of rain. Seas 1 ft or less.

      WNW 12kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 5:39 pm EST Dec 7, 2025
Forecast Valid: 6pm EST Dec 7, 2025-6pm EST Dec 14, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST MONDAY THROUGH

Tonight
W wind 10 to 13 kt becoming NNW 13 to 16 kt after midnight. Winds could gust as high as 23 kt. Mostly cloudy, then gradually becoming mostly clear. Seas around 2 ft.
Monday
N wind 12 to 17 kt, with gusts as high as 26 kt. Partly sunny. Seas around 2 ft.
Monday Night
N wind 6 to 11 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 to 2 ft.
Tuesday
NE wind 5 to 8 kt becoming SSW 9 to 12 kt in the afternoon. Increasing clouds. Seas 1 to 2 ft.
Tuesday Night
WSW wind 16 to 19 kt, with gusts as high as 26 kt. A slight chance of rain after 1am. Seas 3 to 4 ft.
Wednesday
SSW wind 13 to 16 kt increasing to 16 to 19 kt in the afternoon. Winds could gust as high as 26 kt. A chance of rain. Seas 1 ft or less.
Wednesday Night
SW wind around 18 kt becoming W after midnight. Winds could gust as high as 24 kt. A chance of rain before 1am. Seas 1 ft or less.
Thursday
W wind 14 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
WNW wind 10 to 12 kt. A chance of rain. Seas 1 ft or less.

*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: 40.59°N 73.51°W
Last Update: 5:39 pm EST Dec 7, 2025
Forecast Valid: 6pm EST Dec 7, 2025-6pm EST Dec 14, 2025
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