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19NM WSW Islip NY

[NOTICE]

Last Update: 2:24 pm EDT Apr 17, 2026
Forecast Valid: 11pm EDT Apr 17, 2026-6pm EDT Apr 24, 2026

Overnight

ENE wind 5 to 9 kt. Mostly cloudy. Seas around 2 ft.

Saturday

ENE wind 6 to 10 kt becoming ESE in the afternoon. Partly sunny. Seas around 2 ft.

Saturday Night

SE wind 7 to 9 kt. A chance of showers after 2am. Seas around 2 ft.

Sunday

ESE wind 7 to 10 kt becoming NW 12 to 15 kt in the morning. Winds could gust as high as 21 kt. Showers, mainly after 8am. Seas 2 to 3 ft.

Sunday Night

NW wind 8 to 12 kt. A slight chance of showers before 2am. Seas around 2 ft.

Monday

WNW wind around 11 kt. Mostly sunny. Seas around 2 ft.

Monday Night

NNW wind around 13 kt. Partly cloudy. Seas around 2 ft.

Tuesday

N wind 7 to 9 kt becoming S in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

S wind 14 to 16 kt. Partly cloudy. Seas around 3 ft.

Winds and seas may be higher in and near tstms.

*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.