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13NM E Islip NY

[NOTICE]

Last Update: 2:24 am EDT Jun 25, 2026
Forecast Valid: 4am EDT Jun 25, 2026-6pm EDT Jul 1, 2026

Thursday

Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Thursday Night

S wind around 10 kt. Showers likely and possibly a thunderstorm, mainly after 5am. Seas 1 ft or less.

Friday

SW wind 8 to 10 kt. Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 11am. Seas 1 ft or less.

Friday Night

SW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A chance of showers after 2am. Seas 1 ft or less.

Saturday

Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. Showers likely, mainly between 8am and 2pm. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers before 8pm. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Winds and waves may be higher in and near tstms.

*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.