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18NM WSW Islip NY

[NOTICE]

Last Update: 10:08 pm EDT Jun 6, 2026
Forecast Valid: 10pm EDT Jun 6, 2026-6pm EDT Jun 13, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT SUNDAY...

Tonight

W wind 11 to 14 kt becoming WSW 8 to 11 kt after midnight. Winds could gust as high as 24 kt. A chance of showers before 11pm. Seas 1 ft or less.

Sunday

W wind 8 to 10 kt. Sunny. Seas 1 ft or less.

Sunday Night

NNW wind around 11 kt becoming NNE after midnight. Mostly clear. Seas 1 ft or less.

Monday

NE wind 7 to 9 kt becoming SSE in the afternoon. Partly sunny through mid morning, then becoming sunny. Seas 1 ft or less.

Monday Night

SSE wind 6 to 9 kt becoming WSW after midnight. Mostly clear. Seas 1 ft or less.

Tuesday

W wind 5 to 8 kt becoming SSW 8 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

SW wind 8 to 12 kt. Mostly clear. Seas 1 ft or less.

Wednesday

S wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

SSW wind 11 to 14 kt decreasing to 8 to 11 kt after midnight. Winds could gust as high as 21 kt. A chance of showers. Seas 1 ft or less.

*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.