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19NM WSW Islip NY

[NOTICE]

Last Update: 2:20 am EDT Apr 3, 2026
Forecast Valid: 10am EDT Apr 3, 2026-6pm EDT Apr 9, 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...

Today

ESE wind 5 to 10 kt becoming S in the afternoon. Areas of fog before 2pm. Seas 2 to 3 ft.

Tonight

SSW wind 15 to 18 kt decreasing to 11 to 14 kt after midnight. Patchy fog after 4am. Seas 3 to 4 ft.

Saturday

W wind 5 to 8 kt becoming ESE 8 to 11 kt in the afternoon. A chance of showers after 2pm. Patchy fog before 8am. Seas 2 to 3 ft.

Saturday Night

E wind 14 to 18 kt becoming SE after midnight. A chance of showers. Seas around 3 ft.

Sunday

SSW wind 17 to 20 kt, with gusts as high as 26 kt. Showers. Seas 4 to 5 ft.

Sunday Night

WSW wind around 14 kt becoming NW after midnight. Cloudy during the early evening, then gradual clearing. Seas 3 to 4 ft.

Monday

W wind around 13 kt. Mostly sunny. Seas around 3 ft.

Monday Night

WNW wind 7 to 10 kt. Partly cloudy. Seas 2 to 3 ft.

Tuesday

NW wind 9 to 11 kt. Partly sunny. Seas around 2 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.