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12NM NW Islip NY

[NOTICE]

Last Update: 3:03 pm EDT Jul 9, 2026
Forecast Valid: 1am EDT Jul 10, 2026-6pm EDT Jul 16, 2026

Friday

W wind around 6 kt becoming WNW in the morning. A chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.

Saturday

NNE wind 5 to 7 kt becoming ENE in the afternoon. A slight chance of showers. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Sunday

NNE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.

Monday Night

S wind 6 to 9 kt becoming SW after midnight. Mostly clear. Seas around 1 ft.

Tuesday

WSW wind 6 to 9 kt. Sunny. Seas around 1 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.