For More Weather Information:

18NM WSW Islip NY

[NOTICE]

Last Update: 7:21 pm EDT Apr 25, 2026
Forecast Valid: 8pm EDT Apr 25, 2026-6pm EDT May 2, 2026

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

Tonight

ENE wind around 14 kt. Showers, mainly before 5am. Areas of fog. Seas 1 ft or less.

Sunday

ENE wind around 15 kt, with gusts as high as 22 kt. A chance of showers before 11am. Areas of fog before 10am. Seas 1 ft or less.

Sunday Night

ENE wind 7 to 11 kt becoming NNE after midnight. Partly cloudy. Seas 1 ft or less.

Monday

NNE wind around 9 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

Monday Night

E wind around 8 kt becoming NNE after midnight. Mostly clear. Seas 1 ft or less.

Tuesday

NNE wind 7 to 9 kt becoming ESE in the afternoon. Mostly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SE 5 to 8 kt in the morning. A chance of showers. Seas 1 ft or less.

Wednesday Night

SE wind around 6 kt becoming E after midnight. Showers likely. Seas 1 ft or less.

*Notices:

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.
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.