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New York, NY Local Forecast Office

7NM ESE Islip NY

Marine Point Forecast

[NOTICE]
    • Today

      Today:NW wind around 7 kt becoming W in the afternoon. Sunny. Seas around 1 ft.

      NW 7kt
      1ft

    • Tonight

      Tonight:SW wind 6 to 8 kt. Partly cloudy. Seas around 1 ft.

      SW 8kt
      1ft

    • Wednesday

      Wednesday:WSW wind 5 to 8 kt becoming SSW 10 to 15 kt in the afternoon. Winds could gust as high as 22 kt. Mostly sunny. Seas 1 to 2 ft.

      ⇑SSW 15kt
      1-2ft

    • Wednesday Night

      Wednesday Night:SSW wind 21 to 23 kt, with gusts as high as 30 kt. Mostly clear. Seas around 2 ft.

      SSW 23kt
      2ft

    • Thursday

      Thursday:WSW wind 14 to 18 kt, with gusts as high as 25 kt. A chance of showers after 2pm.   Seas around 2 ft.

      WSW 18kt
      2ft

    • Thursday Night

      Thursday Night:WSW wind around 9 kt becoming NW after midnight. A chance of showers before 2am.   Seas around 1 ft.

      WSW 9kt
      1ft

    • Friday

      Friday:N wind 6 to 10 kt. Partly sunny, then gradually becoming sunny. Seas around 1 ft.

      N 10kt
      1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

      Light Wind
      1ft

    • Saturday

      Saturday:ENE wind 6 to 9 kt becoming SSE in the afternoon. Mostly sunny. Seas around 1 ft.

      SSE 9kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 6:31 am EDT Sep 8, 2026
Forecast Valid: 10am EDT Sep 8, 2026-6pm EDT Sep 14, 2026

View Nearby Observations

Detailed Forecast


Today
NW wind around 7 kt becoming W in the afternoon. Sunny. Seas around 1 ft.
Tonight
SW wind 6 to 8 kt. Partly cloudy. Seas around 1 ft.
Wednesday
WSW wind 5 to 8 kt becoming SSW 10 to 15 kt in the afternoon. Winds could gust as high as 22 kt. Mostly sunny. Seas 1 to 2 ft.
Wednesday Night
SSW wind 21 to 23 kt, with gusts as high as 30 kt. Mostly clear. Seas around 2 ft.
Thursday
WSW wind 14 to 18 kt, with gusts as high as 25 kt. A chance of showers after 2pm. Seas around 2 ft.
Thursday Night
WSW wind around 9 kt becoming NW after midnight. A chance of showers before 2am. Seas around 1 ft.
Friday
N wind 6 to 10 kt. Partly sunny, then gradually becoming sunny. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Saturday
ENE wind 6 to 9 kt becoming SSE in the afternoon. 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: 6:31 am EDT Sep 8, 2026
Forecast Valid: 10am EDT Sep 8, 2026-6pm EDT Sep 14, 2026
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