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11NM ESE Islip NY

[NOTICE]

Last Update: 6:26 am EDT Oct 7, 2025
Forecast Valid: 12pm EDT Oct 7, 2025-6pm EDT Oct 13, 2025

This Afternoon

SSW wind 13 to 16 kt. Mostly sunny. Seas 1 to 2 ft.

Tonight

SSW wind 18 to 20 kt. Showers likely, mainly after 4am. Seas around 2 ft.

Wednesday

SW wind around 16 kt becoming NNW in the afternoon. Showers and possibly a thunderstorm before noon, then showers likely. Seas around 2 ft.

Wednesday Night

N wind 18 to 20 kt, with gusts as high as 26 kt. A slight chance of showers before 8pm. Seas around 2 ft.

Thursday

N wind 16 to 19 kt decreasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 1 to 2 ft.

Thursday Night

NE wind around 10 kt. Clear. Seas around 1 ft.

Friday

ENE wind around 7 kt becoming SSE in the afternoon. Sunny. Seas around 1 ft.

Friday Night

S wind around 6 kt becoming WSW after midnight. Partly cloudy. Seas around 1 ft.

Saturday

NNE wind 5 to 8 kt becoming E in the afternoon. Mostly sunny. Seas around 1 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.