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19NM WSW Islip NY

[NOTICE]

Last Update: 8:00 pm EDT Apr 6, 2026
Forecast Valid: 10pm EDT Apr 6, 2026-6pm EDT Apr 13, 2026

Tonight

SSW wind 6 to 8 kt. A chance of sprinkles before midnight, then a slight chance of showers after midnight. Seas around 2 ft.

Tuesday

WNW wind 12 to 14 kt, with gusts as high as 21 kt. A slight chance of showers after 2pm. Seas 2 to 3 ft.

Tuesday Night

NW wind 13 to 16 kt becoming N after midnight. Winds could gust as high as 22 kt. Mostly clear. Seas around 2 ft.

Wednesday

NNE wind 8 to 10 kt becoming ESE in the afternoon. Sunny. Seas around 2 ft.

Wednesday Night

SE wind 5 to 8 kt. Mostly clear. Seas around 2 ft.

Thursday

SE wind 7 to 10 kt. Mostly sunny. Seas 1 to 2 ft.

Thursday Night

SE wind 5 to 10 kt. Partly cloudy. Seas around 2 ft.

Friday

Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Seas around 3 ft.

Friday Night

S wind 9 to 11 kt becoming SW after midnight. Partly cloudy. Seas around 4 ft.

*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.