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New York, NY Local Forecast Office

9NM SW Islip NY

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:NNW wind 11 to 16 km/h becoming WSW 18 to 23 km/h in the morning. Winds could gust as high as 32 km/h. Mostly sunny. Seas 1 m or less.

      ⇑WSW 23km/h
      < 1m

    • Saturday Night

      Saturday Night:WSW wind around 27 km/h, with gusts as high as 37 km/h. Mostly cloudy. Seas 1 m or less.

      WSW 27km/h
      < 1m

    • Sunday

      Sunday:WSW wind 26 to 29 km/h increasing to 29 to 32 km/h in the afternoon. Winds could gust as high as 45 km/h. Cloudy, then gradually becoming mostly sunny. Seas 1 m or less.

      ⇑WSW 32km/h
      < 1m

    • Sunday Night

      Sunday Night:W wind 23 to 26 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas 1 m or less.

      W 26km/h
      < 1m

    • Monday

      Monday:W wind 27 to 32 km/h increasing to 32 to 37 km/h in the afternoon. Winds could gust as high as 50 km/h. Sunny. Seas 1 m or less.

      ⇑W 37km/h
      < 1m

    • Monday Night

      Monday Night:WSW wind 40 to 45 km/h, with gusts as high as 60 km/h. Partly cloudy. Seas 1 m or less.

      WSW 45km/h
      < 1m

    • Tuesday

      Tuesday:WSW wind 37 to 40 km/h decreasing to 34 to 37 km/h in the afternoon. Winds could gust as high as 55 km/h. Partly sunny. Seas 1 m or less.

      WSW 40km/h⇓
      < 1m

    • Tuesday Night

      Tuesday Night:WNW wind 21 to 26 km/h becoming W 14 to 19 km/h after midnight. Winds could gust as high as 35 km/h. Mostly cloudy. Seas 1 m or less.

      WNW 26km/h⇓
      < 1m

    • Wednesday

      Wednesday:SSW wind 21 to 24 km/h becoming SW 24 to 27 km/h in the afternoon. Winds could gust as high as 37 km/h. Partly sunny. Seas 1 m or less.

      ⇑SW 27km/h
      < 1m


Associated Zone Forecast which includes this point

Last Update: 3:35 am EST Jan 25, 2025
Forecast Valid: 3am EST Jan 25, 2025-6pm EST Jan 31, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY EVENING THROUGH

Saturday
NNW wind 11 to 16 km/h becoming WSW 18 to 23 km/h in the morning. Winds could gust as high as 32 km/h. Mostly sunny. Seas 1 m or less.
Saturday Night
WSW wind around 27 km/h, with gusts as high as 37 km/h. Mostly cloudy. Seas 1 m or less.
Sunday
WSW wind 26 to 29 km/h increasing to 29 to 32 km/h in the afternoon. Winds could gust as high as 45 km/h. Cloudy, then gradually becoming mostly sunny. Seas 1 m or less.
Sunday Night
W wind 23 to 26 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas 1 m or less.
Monday
W wind 27 to 32 km/h increasing to 32 to 37 km/h in the afternoon. Winds could gust as high as 50 km/h. Sunny. Seas 1 m or less.
Monday Night
WSW wind 40 to 45 km/h, with gusts as high as 60 km/h. Partly cloudy. Seas 1 m or less.
Tuesday
WSW wind 37 to 40 km/h decreasing to 34 to 37 km/h in the afternoon. Winds could gust as high as 55 km/h. Partly sunny. Seas 1 m or less.
Tuesday Night
WNW wind 21 to 26 km/h becoming W 14 to 19 km/h after midnight. Winds could gust as high as 35 km/h. Mostly cloudy. Seas 1 m or less.
Wednesday
SSW wind 21 to 24 km/h becoming SW 24 to 27 km/h in the afternoon. Winds could gust as high as 37 km/h. Partly sunny. Seas 1 m 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: 40.64°N 73.36°W
Last Update: 3:35 am EST Jan 25, 2025
Forecast Valid: 3am EST Jan 25, 2025-6pm EST Jan 31, 2025
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