Surf Forecasts:
How big are the waves at Jetty today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2ft (0.6m), 7s period with S swell.
- Evening surf: Evening surf (20 Jul, local time) - 2ft (0.6m), 7s period with S swell.
The current surf forecast for Jetty at 11PM is: 0.6m 7s primary swell from a South direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm July 20). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 2ft (0.6m) | 7s |
| Evening (20 Jul) | 2ft (0.6m) | 7s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Tue afternoon. Warm (max 27°C on Wed afternoon, min 18°C on Wed night). Winds decreasing (near gales from the SSW on Tue night, light winds from the W by Wed night). | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | S 7 | SSW 7 | S 8 | SSW 8 | SSW 9 | S 8 | S 8 | S 8 | S 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 34 | 34 | 35 | 34 | 22 | 21 | 31 | 69 | 117 | 150 | 399 | 547 | 362 | 599 | 803 | 401 | 377 | 552 | 450 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-off | cross-off | cross-off |
High Tide | 1:23AM0.90m | 2:00PM0.97m | 2:18AM0.83m | 2:55PM0.95m | |||||||||||||||
Low Tide | 6:45PM0.20m | 6:56AM0.14m | 7:43PM0.25m | 7:42AM0.19m | 8:45PM0.29m | ||||||||||||||
 | |  | | |  |  |  |  | |  | | | | | | | | | |
 | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — |
mm | — | — | — | — | — | — | — | 2 | 5 | 5 | 2 | 1 | 1 | 1 | 3 | 1 | 1 | — | — |
Temp °C | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 23 | 24 | 23 | 23 | 23 | 24 | 24 | 25 | 27 | 27 | 20 |
Feels °C | 20 | 20 | 20 | 20 | 21 | 20 | 21 | 20 | 22 | 21 | 18 | 21 | 21 | 24 | 23 | 24 | 27 | 28 | 15 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | SSW 7 | SE 12 | S 12 | SE 12 | — | S 7 | — | S 8 | S 9 | — | — | S 8 | S 9 |
| kJ | 34 | 34 | 35 | 34 | 22 | 21 | 9 | 6 | 3 | 5 | — | 389 | — | 418 | 600 | — | — | 401 | 450 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 3 | 3 | 3 | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 6 | 6 | 6 | 6 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 2 | S 4 | S 4 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | S 7 | SSW 7 | S 8 | SSW 8 | SSW 9 | S 8 | S 8 | S 8 | — |
| kJ | — | — | — | 1 | 6 | 13 | 31 | 69 | 117 | 150 | 399 | 547 | 362 | 599 | 803 | 401 | 377 | 552 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 667 | 732 | 865 | 740 | 865 | 1170 | 1170 | 1170 | 1170 | 1170 | 529 | 1323 | 284 | 97 | 97 | 79 | 18 | 0 | 40 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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