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12NM NW Islip NY

[NOTICE]

Last Update: 1:31 pm EST Nov 5, 2026
Forecast Valid: 7pm EST Nov 5, 2026-6pm EST Nov 12, 2026

Tonight

SSW wind 11 to 14 kt decreasing to 7 to 10 kt after midnight. Rain likely, then rain and possibly a thunderstorm after 4am. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Rain and possibly a thunderstorm before 4pm, then rain likely. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Rain likely, mainly before 7pm. Seas 1 ft or less.

Saturday

NNW wind 5 to 8 kt becoming W in the afternoon. A chance of showers after 1pm. Seas 1 ft or less.

Saturday Night

WNW wind 15 to 18 kt. A chance of showers. Seas 1 ft or less.

Sunday

WNW wind 14 to 17 kt decreasing to 11 to 14 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Sunday Night

W wind 11 to 13 kt. Mostly clear. Seas around 1 ft.

Monday

WNW wind 12 to 15 kt, with gusts as high as 23 kt. Sunny. Seas around 1 ft.

Monday Night

W wind 7 to 9 kt. Mostly clear. 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.