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New York, NY Local Forecast Office

7NM S Islip NY

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:ENE wind around 10 kt becoming ESE in the afternoon. Mostly cloudy. Seas 2 to 3 ft.

      E 10kt
      2-3ft

    • Sunday Night

      Sunday Night:ESE wind 6 to 9 kt. Mostly cloudy. Seas around 2 ft.

      ESE 9kt
      2ft

    • Monday

      Monday:SSE wind 5 to 7 kt. A slight chance of showers and thunderstorms after 2pm.   Seas around 2 ft.

      SSE 7kt
      2ft

    • Monday Night

      Monday Night:S wind 6 to 9 kt. A chance of showers and thunderstorms, mainly after 2am.   Seas around 2 ft.

      S 9kt
      2ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. A chance of showers and thunderstorms, mainly before 2pm.   Seas around 2 ft.

      ⇑SSW 7kt
      2ft

    • Tuesday Night

      Tuesday Night:SW wind 6 to 9 kt. Mostly cloudy. Seas around 2 ft.

      SW 9kt
      2ft

    • Wednesday

      Wednesday:SSW wind 5 to 10 kt. Mostly sunny. Seas around 2 ft.

      SSW 10kt
      2ft

    • Wednesday Night

      Wednesday Night:SSW wind 10 to 12 kt. A chance of showers.   Seas around 2 ft.

      SSW 12kt
      2ft

    • Thursday

      Thursday:SSW wind 9 to 13 kt. A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm.   Seas 2 to 3 ft.

      SSW 13kt
      2-3ft


Associated Zone Forecast which includes this point

Last Update: 2:15 am EDT Jul 13, 2025
Forecast Valid: 2am EDT Jul 13, 2025-6pm EDT Jul 19, 2025

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Detailed Forecast


Sunday
ENE wind around 10 kt becoming ESE in the afternoon. Mostly cloudy. Seas 2 to 3 ft.
Sunday Night
ESE wind 6 to 9 kt. Mostly cloudy. Seas around 2 ft.
Monday
SSE wind 5 to 7 kt. A slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Monday Night
S wind 6 to 9 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 2 ft.
Tuesday
Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. A chance of showers and thunderstorms, mainly before 2pm. Seas around 2 ft.
Tuesday Night
SW wind 6 to 9 kt. Mostly cloudy. Seas around 2 ft.
Wednesday
SSW wind 5 to 10 kt. Mostly sunny. Seas around 2 ft.
Wednesday Night
SSW wind 10 to 12 kt. A chance of showers. Seas around 2 ft.
Thursday
SSW wind 9 to 13 kt. A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Seas 2 to 3 ft.

Winds and seas may be higher in and near tstms.

*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: 2:15 am EDT Jul 13, 2025
Forecast Valid: 2am EDT Jul 13, 2025-6pm EDT Jul 19, 2025
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