Surf Forecasts:
How big are the waves at Jetty today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2.5ft (0.7m), 7s period with S swell.
- 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 1PM is: 0.6m 7s primary swell from a South direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 07:00am July 20). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2.5ft (0.7m) | 7s |
| 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 34mm), heaviest during Tue night. Warm (max 27°C on Wed night, min 18°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the SSW by Tue night). | |||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | SSE 5 | SSE 5 | SSE 6 | S 6 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 55 | 54 | 53 | 37 | 34 | 34 | 35 | 34 | 22 | 54 | 44 | 93 | 128 | 196 | 255 | 458 | 501 | 588 | 562 | 439 | 555 | 786 | 978 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | on | cross-on | on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross | off |
High Tide | 1:06PM1.00m | 1:23AM0.90m | 2:00PM0.97m | 2:18AM0.83m | 2:55PM0.95m | ||||||||||||||||||
Low Tide | 6:12AM0.09m | 6:45PM0.20m | 6:56AM0.14m | 7:43PM0.25m | 7:42AM0.19m | 8:45PM0.29m | |||||||||||||||||
 |  | | | | | |  |  |  | |  | |  |  |  | |  | | | | |  | |
 | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 9 | 20 | 1 | — | — | — | — | — | 1 | 1 |
Temp °C | 20 | 20 | 21 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 23 | 22 | 23 | 24 | 23 | 24 | 25 | 26 | 27 | 23 |
Feels °C | 18 | 19 | 21 | 19 | 21 | 21 | 20 | 20 | 21 | 20 | 20 | 22 | 24 | 21 | 19 | 20 | 23 | 21 | 23 | 24 | 25 | 27 | 22 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 8 | SSW 7 | — | SE 12 | — | S 7 | S 8 | S 8 | S 8 | S 8 | — | — | — | S 10 |
| kJ | 55 | 54 | 53 | 37 | 34 | 34 | 35 | 34 | 22 | 2 | 9 | — | 5 | — | 240 | 328 | 354 | 418 | 401 | — | — | — | 978 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 8 | SE 8 | SE 8 | SE 8 | SE 12 | SE 12 | — | SE 12 | — | S 12 | — | — | — | — | — | — | — | — |
| kJ | 6 | 6 | 6 | 6 | 6 | 3 | 3 | 3 | 3 | 6 | 5 | — | 5 | — | 3 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 8 | SE 8 | SE 12 | SE 12 | SE 12 | SE 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 3 | 3 | 6 | 6 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | S 2 | — | S 4 | S 6 | SSE 5 | SSE 5 | SSE 6 | S 6 | SW 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | — |
| kJ | — | — | — | — | — | — | 1 | — | 8 | 54 | 44 | 93 | 128 | 196 | 255 | 458 | 501 | 588 | 562 | 439 | 555 | 786 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 4 | 1751 | 768 | 865 | 121 | 284 | 324 | 309 | 1170 | 1170 | 1170 | 1170 | 519 | 1323 | 97 | 97 | 118 | 118 | 97 | 18 | 0 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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