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19NM WSW Islip NY

[NOTICE]

Last Update: 5:23 am EDT Apr 15, 2026
Forecast Valid: 8am EDT Apr 15, 2026-6pm EDT Apr 21, 2026

Today

WSW wind 6 to 11 kt becoming S in the afternoon. Mostly sunny. Seas around 2 ft.

Tonight

SSW wind 7 to 11 kt becoming W after midnight. A chance of showers and thunderstorms, mainly between 11pm and 2am. Seas 2 to 3 ft.

Thursday

SW wind 7 to 11 kt becoming S in the afternoon. Partly sunny. Seas around 2 ft.

Thursday Night

SW wind 8 to 13 kt. Mostly cloudy. Seas 2 to 3 ft.

Friday

WSW wind 7 to 9 kt. A chance of showers, mainly after 2pm. Seas 2 to 3 ft.

Friday Night

WNW wind around 8 kt becoming NE after midnight. A chance of showers before 8pm. Seas 2 to 3 ft.

Saturday

ENE wind 7 to 9 kt becoming ESE in the afternoon. Partly sunny. Seas around 2 ft.

Saturday Night

SE wind around 9 kt. Mostly cloudy. Seas around 2 ft.

Sunday

SSE wind 11 to 14 kt becoming W in the afternoon. Showers likely. Seas 2 to 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.