
Surf Forecasts:
How big are the waves at Jetty today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 3ft (0.9m), 5s period with S swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.4m), 6s period with SSE swell.
- Evening surf: Evening surf (21 Jul, local time) - 5ft (1.5m), 6s period with S swell.
The current surf forecast for Jetty at 10AM is: 1.0m 5s primary swell from a South direction and 0.1m 12s secondary swell from a Southeast direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 07:00am July 21). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 3ft (0.9m) | 5s |
| Afternoon (21 Jul) | 4.5ft (1.4m) | 6s |
| Evening (21 Jul) | 5ft (1.5m) | 6s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Tue night. Warm (max 26°C on Wed afternoon, min 18°C on Wed night). Winds decreasing (strong winds from the SSW on Tue night, light winds from the E by Thu night). | |||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
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 7 | S 5 | S 5 | SSE 6 | S 6 | S 6 | S 7 | S 7 | S 7 | S 8 | SSW 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
Wave Graph | |||||||||||||||||||||||
22 | 27 | 51 | 131 | 141 | 176 | 198 | 229 | 315 | 494 | 688 | 501 | 607 | 549 | 398 | 399 | 335 | 235 | 187 | 149 | 131 | 131 | 76 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-off | cross-on | off | cross-off | cross-off | cross-off | cross-off | cross | on | on | cross-on |
High Tide | 2:00PM0.97m | 2:18AM0.83m | 2:55PM0.95m | 3:16AM0.78m | 3:51PM0.95m | ||||||||||||||||||
Low Tide | 6:56AM0.14m | 7:43PM0.25m | 7:42AM0.19m | 8:45PM0.29m | 8:30AM0.22m | 9:55PM0.30m | |||||||||||||||||
5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | |
— | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | |
mm | — | — | — | 5 | 5 | 2 | 8 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 23 | 24 | 25 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 26 | 26 | 23 | 20 | 18 | 18 | 20 | 23 | 21 | 21 | 20 |
Feels °C | 21 | 20 | 20 | 23 | 25 | 20 | 19 | 20 | 21 | 21 | 20 | 22 | 26 | 27 | 20 | 17 | 14 | 14 | 16 | 21 | 18 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | S 7 | SE 8 | SE 12 | SE 12 | SE 12 | SE 11 | S 7 | S 12 | — | — | S 8 | — | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
22 | 2 | 5 | 6 | 5 | 5 | 198 | 3 | — | — | 364 | — | 440 | 390 | 398 | 399 | 335 | 235 | 187 | 149 | 131 | 131 | 76 | |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 12 | — | — | — | — | SE 11 | — | — | — | — | — | — | — | — | — | WNW 3 | — | — | — | — | SE 8 | SE 8 |
3 | 6 | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 50 | 35 | |
Swell 3 Height (m) Direction Period (s) | SE 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 4 | SE 8 |
6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | |
Wind waves Height (m) Direction Period (s) | S 4 | S 5 | S 5 | SSE 6 | S 6 | S 6 | — | S 7 | S 7 | S 8 | SSW 8 | S 8 | S 9 | S 9 | — | — | NNE 3 | NNE 2 | NE 3 | NE 3 | — | — | ENE 4 |
8 | 27 | 51 | 131 | 141 | 176 | — | 229 | 315 | 494 | 688 | 501 | 607 | 549 | — | — | 1 | 1 | 2 | 2 | — | — | 1 | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 865 | 732 | 865 | 865 | 1170 | 1170 | 1170 | 1170 | 356 | 97 | 97 | 253 | 118 | 120 | 4 | 97 | 0 | 40 | 58 | 57 | 58 | 42 | 97 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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