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Hazardous Weather Conditions

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New York, NY Local Forecast Office

9NM S Riverhead NY

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:NNE wind 9 to 13 kt, with gusts as high as 21 kt. Partly cloudy. Seas around 1 ft.

      NNE 13kt
      1ft

    • Saturday

      Saturday:NE wind 10 to 13 kt becoming E in the afternoon. Winds could gust as high as 21 kt. Mostly sunny. Seas around 1 ft.

      NE 13kt
      1ft

    • Saturday Night

      Saturday Night:E wind around 7 kt. Partly cloudy. Seas around 1 ft.

      E 7kt
      1ft

    • Sunday

      Sunday:SE wind 8 to 12 kt becoming S in the afternoon. Winds could gust as high as 20 kt. Showers likely and possibly a thunderstorm after 2pm. Seas around 1 ft.

      SE 12kt
      1ft

    • Sunday Night

      Sunday Night:S wind around 12 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Showers and possibly a thunderstorm before 2am, then showers likely. Seas around 1 ft.

      S 12kt
      1ft

    • Monday

      Monday:NE wind 15 to 19 kt, with gusts as high as 25 kt. Showers likely, mainly before 8am. Seas around 1 ft.

      NE 19kt
      1ft

    • Monday Night

      Monday Night:NE wind 15 to 20 kt. A chance of showers. Seas 1 to 2 ft.

      NE 20kt
      1-2ft

    • Tuesday

      Tuesday:ENE wind 21 to 25 kt, with gusts as high as 31 kt. A chance of showers. Seas 2 to 3 ft.

      ENE 25kt
      2-3ft

    • Tuesday Night

      Tuesday Night:ENE wind 23 to 26 kt. Mostly cloudy. Seas around 3 ft.

      ENE 26kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 3:10 pm EDT Sep 18, 2026
Forecast Valid: 12am EDT Sep 19, 2026-6pm EDT Sep 25, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT

Overnight
NNE wind 9 to 13 kt, with gusts as high as 21 kt. Partly cloudy. Seas around 1 ft.
Saturday
NE wind 10 to 13 kt becoming E in the afternoon. Winds could gust as high as 21 kt. Mostly sunny. Seas around 1 ft.
Saturday Night
E wind around 7 kt. Partly cloudy. Seas around 1 ft.
Sunday
SE wind 8 to 12 kt becoming S in the afternoon. Winds could gust as high as 20 kt. Showers likely and possibly a thunderstorm after 2pm. Seas around 1 ft.
Sunday Night
S wind around 12 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Showers and possibly a thunderstorm before 2am, then showers likely. Seas around 1 ft.
Monday
NE wind 15 to 19 kt, with gusts as high as 25 kt. Showers likely, mainly before 8am. Seas around 1 ft.
Monday Night
NE wind 15 to 20 kt. A chance of showers. Seas 1 to 2 ft.
Tuesday
ENE wind 21 to 25 kt, with gusts as high as 31 kt. A chance of showers. Seas 2 to 3 ft.
Tuesday Night
ENE wind 23 to 26 kt. Mostly cloudy. Seas around 3 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: 40.79°N 72.65°W
Last Update: 3:10 pm EDT Sep 18, 2026
Forecast Valid: 12am EDT Sep 19, 2026-6pm EDT Sep 25, 2026
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