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18NM WSW Islip NY

[NOTICE]

Last Update: 10:53 pm EDT Jun 1, 2026
Forecast Valid: 2am EDT Jun 2, 2026-6pm EDT Jun 8, 2026

Tuesday

Variable winds less than 5 kt becoming SW 14 to 19 kt in the morning. Winds could gust as high as 27 kt. Sunny. Seas 1 ft or less.

Tuesday Night

SW wind 5 to 8 kt becoming variable and less than 5 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

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

Wednesday Night

S wind 5 to 9 kt becoming WSW after midnight. Mostly clear. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SSW 6 to 11 kt in the morning. Sunny. Seas 1 ft or less.

Thursday Night

S wind 5 to 9 kt becoming WSW after midnight. Mostly clear. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Mostly sunny. Seas 1 ft or less.

Friday Night

WSW wind 5 to 9 kt. Partly cloudy. Seas 1 ft or less.

Saturday

W wind 5 to 8 kt becoming SSW 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.