Surf Forecasts:
How big are the waves at Power Plant today (22 Jul):
- Morning surf: Morning surf (22 Jul, local time) - 2ft (0.6m), 24s period with SSW swell.
- Afternoon surf: Afternoon surf (22 Jul, local time) - 2ft (0.6m), 24s period with SSW swell.
- Evening surf: Evening surf (22 Jul, local time) - 2.5ft (0.7m), 22s period with SSW swell.
The current surf forecast for Power Plant at 4AM is: 1.0m 13s primary swell from a South direction (forecast issued at 07:00pm July 21). An open ocean swell of 0.8m 7s is not directed at the surf break, a second open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | 2ft (0.6m) | 24s |
| Afternoon (22 Jul) | 2ft (0.6m) | 24s |
| Evening (22 Jul) | 2.5ft (0.7m) | 22s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 24°C on Thu night). Mainly fresh winds. | |||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||
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 14 | S 14 | S 13 | S 13 | S 13 | SSW 24 | SSW 24 | SSW 24 | SSW 23 | SSW 22 | SSW 22 | SSW 22 | SSW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 19 |
Wave Graph  | |||||||||||||||||||
 kJ | 311 | 289 | 352 | 347 | 342 | 441 | 437 | 433 | 426 | 508 | 485 | 480 | 467 | 596 | 561 | 512 | 399 | 708 | 672 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 12:00PM0.57m | 12:51PM0.61m | |||||||||||||||||
Low Tide | 3:27AM0.11m | 4:14AM0.11m | |||||||||||||||||
 |  |  | | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 24 |
Feels °C | 27 | 27 | 26 | 26 | 26 | 24 | 25 | 26 | 24 | 24 | 25 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | E 7 | S 13 | E 7 | S 13 | S 13 | SSE 13 | S 13 | E 6 | SSW 20 | SSW 20 | S 13 | SSW 19 | SSW 19 |
| kJ | 311 | 289 | 352 | 347 | 342 | 264 | 94 | 273 | 124 | 212 | 268 | 277 | 209 | 112 | 561 | 512 | 219 | 708 | 672 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 13 | SSW 24 | S 13 | SSW 22 | SSW 22 | SSW 22 | SSW 21 | SSW 20 | S 12 | S 13 | SSW 20 | S 11 | S 13 |
| kJ | 68 | 70 | 77 | 57 | 57 | 79 | 277 | 433 | 273 | 508 | 485 | 480 | 467 | 596 | 134 | 157 | 399 | 57 | 85 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 26 | E 13 | SSW 24 | SSW 24 | E 12 | SSW 23 | E 11 | E 12 | SSW 17 | E 12 | S 13 | SSW 16 | E 11 | SSW 16 | S 13 | S 11 |
| kJ | 102 | 95 | 92 | 224 | 82 | 441 | 437 | 100 | 426 | 90 | 95 | 202 | 103 | 206 | 99 | 91 | 175 | 87 | 56 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ENE 7 | — | — | E 7 | — | ENE 7 | ENE 6 | E 12 | E 6 | — | E 6 | E 6 | E 7 | E 7 | E 7 |
| kJ | — | — | — | — | 84 | — | — | 130 | — | 96 | 88 | 341 | 105 | — | 167 | 176 | 236 | 208 | 271 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 8 | 17 | 16 | 9 | 12 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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