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New York, NY Local Forecast Office

7NM ESE Islip NY

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 6 to 8 kt becoming SW after midnight. Patchy fog after 8pm.  Seas around 1 ft.

      SSW 8kt
      1ft

    • Tuesday

      Tuesday:SW wind 5 to 9 kt. Mostly cloudy. Seas around 1 ft.

      SW 9kt
      1ft

    • Tuesday Night

      Tuesday Night:S wind around 7 kt. Patchy fog.  Seas around 1 ft.

      S 7kt
      1ft

    • Wednesday

      Wednesday:S wind 8 to 11 kt increasing to 11 to 14 kt in the afternoon. A slight chance of showers.   Seas 1 to 2 ft.

      ⇑S 14kt
      1-2ft

    • Wednesday Night

      Wednesday Night:SSW wind around 19 kt. A chance of showers.   Seas around 2 ft.

      SSW 19kt
      2ft

    • Thursday

      Thursday:SW wind 18 to 21 kt becoming WNW in the afternoon. Rain likely, mainly before 2pm.   Seas 1 to 2 ft.

      SW 21kt
      1-2ft

    • Thursday Night

      Thursday Night:WNW wind 16 to 19 kt decreasing to 13 to 16 kt after midnight. A chance of rain before 8pm.   Seas around 1 ft.

      WNW 19kt⇓
      1ft

    • Friday

      Friday:WNW wind 8 to 11 kt becoming S 14 to 17 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑S 17kt
      < 1ft

    • Friday Night

      Friday Night:S wind 19 to 23 kt becoming SW after midnight. A chance of rain.   Seas 1 to 2 ft.

      S 23kt
      1-2ft


Associated Zone Forecast which includes this point

Last Update: 2:19 pm EDT Mar 9, 2026
Forecast Valid: 5pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026

View Nearby Observations

Detailed Forecast


Tonight
S wind 6 to 8 kt becoming SW after midnight. Patchy fog after 8pm. Seas around 1 ft.
Tuesday
SW wind 5 to 9 kt. Mostly cloudy. Seas around 1 ft.
Tuesday Night
S wind around 7 kt. Patchy fog. Seas around 1 ft.
Wednesday
S wind 8 to 11 kt increasing to 11 to 14 kt in the afternoon. A slight chance of showers. Seas 1 to 2 ft.
Wednesday Night
SSW wind around 19 kt. A chance of showers. Seas around 2 ft.
Thursday
SW wind 18 to 21 kt becoming WNW in the afternoon. Rain likely, mainly before 2pm. Seas 1 to 2 ft.
Thursday Night
WNW wind 16 to 19 kt decreasing to 13 to 16 kt after midnight. A chance of rain before 8pm. Seas around 1 ft.
Friday
WNW wind 8 to 11 kt becoming S 14 to 17 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Friday Night
S wind 19 to 23 kt becoming SW after midnight. A chance of rain. Seas 1 to 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: 2:19 pm EDT Mar 9, 2026
Forecast Valid: 5pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
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