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18NM WSW Islip NY

[NOTICE]

Last Update: 10:46 pm EDT Jun 5, 2026
Forecast Valid: 1am EDT Jun 6, 2026-6pm EDT Jun 12, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH

Saturday

SSW wind 7 to 10 kt increasing to 12 to 15 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Saturday Night

W wind 10 to 14 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas 1 ft or less.

Sunday

W wind 9 to 11 kt. A slight chance of showers before 8am, then a slight chance of showers after 2pm. Seas 1 ft or less.

Sunday Night

NNW wind around 10 kt becoming NNE after midnight. A slight chance of showers before 8pm. Seas 1 ft or less.

Monday

NNE wind 8 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.

Monday Night

S wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.

Tuesday Night

SW wind 6 to 10 kt. Mostly clear. Seas 1 ft or less.

Wednesday

SW wind 5 to 8 kt becoming S 8 to 11 kt in the afternoon. Mostly sunny. 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.