- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 7 am Thursday 21 May 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
13.0° C
(Which is slightly warmer than usual)How big are the waves at Jetty today?
The current surf forecast for Jetty at 2PM is: 0.6m 6s primary swell from a South direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 07:00am May 21). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 2.5ft (0.7m) | 6s |
| Afternoon (21 May) | 1.5ft (0.4m) | 9s |
| Evening (21 May) | 1.5ft (0.4m) | 9s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Sat night. Very mild (max 16°C on Thu morning, min 8°C on Sat afternoon). Winds increasing (light winds from the E on Thu afternoon, strong winds from the E by Sat night). | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 6 | S 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 7 | SE 7 | SE 8 | |
50 | 38 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 20 | 21 | 48 | 74 | 90 | 85 | 72 | 63 | 65 | 80 | 93 | 128 | 220 | 418 | 573 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross | on | on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 12:13PM0.94m | 00:33AM1.09m | 1:13PM0.92m | 1:33AM1.01m | 2:15PM0.92m | |||||||||||||||||||
Low Tide | 5:33AM0.02m | 5:35PM0.11m | 6:33AM0.07m | 6:41PM0.17m | 7:37AM0.11m | 7:56PM0.20m | ||||||||||||||||||
 |  | | | | | | | |  | | | | | | | | | |  | | |  | | |
 | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | 5:26 |
 | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | 8:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 3 | 3 | |
Temp °C | 16 | 16 | 16 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 8 | 8 | 8 | 9 | 10 |
11 | 12 | 11 | 9 | 11 | 11 | 11 | 11 | 9 | 7 | 7 | 6 | 6 | 6 | 7 | 6 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | E 5 | E 5 | SE 9 | S 6 | SSE 6 | SE 9 | SE 10 | SE 10 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 13 | SE 13 | SE 13 | SE 13 | — | — |
 kJ | 50 | 38 | 27 | 27 | 27 | 19 | 14 | 14 | 27 | 10 | 11 | 13 | 14 | 4 | 85 | 72 | 63 | 65 | 7 | 7 | 7 | 7 | — | — |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | E 5 | S 6 | S 6 | S 6 | SE 9 | SE 9 | SE 13 | SE 13 | SE 13 | SE 10 | SE 10 | SE 11 | SE 13 | SE 14 | — | — | — | — | — |
| kJ | 29 | 29 | 27 | 27 | 27 | 11 | 18 | 11 | 11 | 20 | 21 | 7 | 7 | 7 | 4 | 4 | 5 | 7 | 7 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | SE 9 | SE 9 | SE 9 | SE 14 | SE 14 | SE 13 | — | — | — | SE 13 | SE 13 | SE 13 | SE 10 | — | — | — | — | — | — |
| kJ | 8 | 8 | 8 | 8 | 8 | 27 | 27 | 27 | 7 | 7 | 7 | — | — | — | 7 | 7 | 7 | 4 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NE 3 | NE 3 | ENE 4 | E 5 | — | E 5 | E 5 | E 4 | E 4 | ESE 5 | ESE 6 | ESE 6 | — | — | — | — | ESE 6 | ESE 6 | ESE 6 | SE 7 | SE 7 | SE 8 |
| kJ | — | — | 2 | 4 | 6 | 24 | — | 26 | 12 | 9 | 16 | 48 | 74 | 90 | — | — | — | — | 80 | 93 | 128 | 220 | 418 | 573 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 57 | 57 | 58 | 57 | 740 | 562 | 57 | 584 | 584 | 584 | 589 | 598 | 611 | 626 | 626 | 500 | 584 | 633 | 626 | 500 | 489 | 489 | 489 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- 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.
Nearest