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New York, NY Local Forecast Office

16NM WSW Islip NY

Marine Point Forecast

[NOTICE]

Today
⇑SSW 9kt
2ft
Tonight
SSW 10kt
2ft
Thursday
N 6kt
1-2ft
Thursday Night
⇑N 7kt
1ft
Friday
NNE 9kt
1-2ft
Friday Night
SE 7kt
2ft
Saturday
E 12kt
2ft
Saturday Night
E 10kt
2ft
Sunday
S 10kt
2ft

Associated Zone Forecast which includes this point

Last Update: 5:30 am EDT Aug 19, 2026
Forecast Valid: 7am EDT Aug 19, 2026-6pm EDT Aug 25, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Sunny. Seas around 2 ft.

Tonight

SSW wind 6 to 10 kt becoming W after midnight. Partly cloudy. Seas around 2 ft.

Thursday

NNW wind around 6 kt becoming NNE in the afternoon. Showers likely and possibly a thunderstorm, mainly after 2pm. Seas 1 to 2 ft.

Thursday Night

Variable winds less than 5 kt becoming N 5 to 7 kt after midnight. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Seas around 1 ft.

Friday

NNE wind around 9 kt becoming E in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Friday Night

SE wind around 7 kt. A chance of showers after 2am. Seas around 2 ft.

Saturday

E wind 10 to 12 kt. Showers likely, mainly after 8am. Seas around 2 ft.

Saturday Night

E wind 7 to 10 kt. A chance of showers. Seas around 2 ft.

Sunday

NE wind 6 to 10 kt becoming SW in the morning. A chance of showers. Seas around 2 ft.

Winds and seas 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.