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15NM SW Islip NY

[NOTICE]

Last Update: 2:02 am EDT Jul 16, 2025
Forecast Valid: 2am EDT Jul 16, 2025-6pm EDT Jul 22, 2025

Wednesday

Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Mostly sunny. Seas around 2 ft.

Wednesday Night

SW wind 10 to 12 kt. A chance of showers and thunderstorms, mainly between 2am and 5am. Seas around 2 ft.

Thursday

SSW wind 10 to 12 kt. A chance of showers and thunderstorms, mainly after 8am. Seas 2 to 3 ft.

Thursday Night

SW wind around 12 kt becoming W after midnight. Partly cloudy. Seas around 3 ft.

Friday

WNW wind around 10 kt. Sunny. Seas around 3 ft.

Friday Night

NNE wind around 9 kt. Partly cloudy. Seas around 2 ft.

Saturday

NE wind around 8 kt becoming SE in the afternoon. Mostly sunny. Seas around 2 ft.

Saturday Night

SSE wind around 9 kt becoming SSW after midnight. A chance of showers. Seas around 2 ft.

Sunday

S wind around 9 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas around 2 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.