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15NM SW Islip NY

[NOTICE]

Last Update: 2:22 pm EDT Jun 4, 2026
Forecast Valid: 3pm EDT Jun 4, 2026-6pm EDT Jun 11, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...

This Afternoon

S wind around 13 kt. Mostly sunny. Seas around 2 ft.

Tonight

SSW wind 11 to 14 kt becoming WSW 7 to 10 kt after midnight. Partly cloudy. Seas around 3 ft.

Friday

Variable winds less than 5 kt becoming S 7 to 12 kt in the afternoon. Partly sunny. Seas around 2 ft.

Friday Night

SW wind 10 to 14 kt. Partly cloudy. Seas around 3 ft.

Saturday

SSW wind 10 to 13 kt increasing to 16 to 19 kt in the afternoon. Mostly sunny. Seas 3 to 4 ft.

Saturday Night

SW wind 17 to 22 kt decreasing to 11 to 16 kt after midnight. A chance of showers. Seas 6 ft subsiding to 3 ft.

Sunday

WSW wind 9 to 11 kt. A chance of showers and thunderstorms after 2pm. Seas 3 to 4 ft.

Sunday Night

NW wind 6 to 9 kt becoming NE 10 to 13 kt after midnight. A chance of showers and thunderstorms before 8pm. Seas around 3 ft.

Monday

NE wind 11 to 13 kt becoming E in the afternoon. Mostly sunny. Seas around 3 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.