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Jetty Surf Forecast
/ Long Island NY (34 breaks) / New York (44 breaks) /
Surf Forecasts:
Jetty surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 1 am Saturday 18 Apr 2026 EDTForecast update in hr min s Forecast update imminent
Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jetty sea temperature is
6.7° C
(Which is slightly cooler than normal)How big are the waves at Jetty today?
The current surf forecast for Jetty at 7AM is: 0.7m 7s primary swell from a South direction and 0.3m 8s secondary swell from a Southeast direction, 0.3m 4s secondary swell from a East direction (forecast issued at 01:00am April 18). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 2ft (0.6m) | 7s |
| Afternoon (18 Apr) | 1.5ft (0.5m) | 6s |
| Evening (18 Apr) | 1.5ft (0.4m) | 6s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 79 | 63 | 62 | 43 | 30 | 19 | 19 | 11 | 11 | 8 | 10 | 17 | 49 | 71 | 60 | 49 | 37 | 18 | 18 | 18 | 14 | 15 | 14 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross | cross- on | cross- on | cross- on | on | on | on | on | cross- off | off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- off | off | off | off | off |
High Tide / height (m) | 8:26PM 1.22 | 8:51AM 1.03 | 9:14PM 1.24 | 9:41AM 1.01 | 10:03PM 1.23 | 10:32AM 0.97 | ||||||||||||||||||
Low Tide / height (m) | 2:18AM -0.11 | 2:23PM -0.12 | 3:05AM -0.11 | 3:09PM -0.10 | 3:54AM -0.09 | 3:57PM -0.06 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:32 | - | - | - | - | - | - | - | 7:34 | - |
 |  | |  |  | | |  | | | |  |  | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | - | - | - | - | - | 2 | 1 | - | - |
| Temp. °C | 11 | 10 | 11 | 10 | 11 | 9 | 9 | 7 | 7 | 9 | 9 | 10 | 12 | 9 | 7 | 9 | 9 | 8 | 9 | 7 | 4 | 6 | 10 | 7 |
| Feels °C (?) | 9 | 6 | 9 | 7 | 7 | 5 | 5 | 3 | 3 | 7 | 6 | 6 | 8 | 3 | 0 | 4 | 5 | 5 | 4 | 1 | -1 | 0 | 3 | -2 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jetty surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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