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13NM NW 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 around 6 kt in the afternoon. Patchy fog before 8am. Seas 1 ft or less.

Wednesday Night

SSW wind 7 to 9 kt. A chance of showers and thunderstorms, mainly between 2am and 5am. Seas 1 ft or less.

Thursday

SW wind 8 to 10 kt. A chance of showers and thunderstorms, mainly after 8am. Seas 1 ft or less.

Thursday Night

SW wind around 10 kt becoming W after midnight. Partly cloudy. Seas 1 ft or less.

Friday

NW wind 7 to 9 kt. Sunny. Seas 1 ft or less.

Friday Night

NNE wind around 8 kt. Partly cloudy. Seas 1 ft or less.

Saturday

NNE wind around 6 kt becoming SE in the afternoon. Mostly sunny. Seas 1 ft or less.

Saturday Night

S wind 5 to 8 kt. A chance of showers. Seas 1 ft or less.

Sunday

SSW wind 5 to 7 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

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.