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18NM WSW Islip NY

[NOTICE]

Last Update: 11:15 pm EDT May 31, 2026
Forecast Valid: 12am EDT Jun 1, 2026-6pm EDT Jun 7, 2026

Overnight

WNW wind around 6 kt becoming NNE. Mostly cloudy. Seas 1 ft or less.

Monday

N wind 5 to 8 kt becoming ESE 8 to 11 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Monday Night

E wind 8 to 13 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 SSE 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

S wind around 6 kt becoming NNW after midnight. Partly cloudy. Seas 1 ft or less.

Wednesday

N wind 5 to 9 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

S wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Sunny. Seas 1 ft or less.

Thursday Night

S wind 5 to 8 kt becoming WSW after midnight. Partly cloudy. 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.