Surf Forecasts:
How big are the waves at Power Plant today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 4ft (1.2m), 15s period with S swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 3.5ft (1.1m), 14s period with S swell.
- Evening surf: Evening surf (14 Aug, local time) - 3.5ft (1.0m), 14s period with S swell.
The current surf forecast for Power Plant at 3PM is: 1.1m 14s primary swell from a South direction (forecast issued at 07:00am August 14). An open ocean swell of 1.5m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 4ft (1.2m) | 15s |
| Afternoon (14 Aug) | 3.5ft (1.1m) | 14s |
| Evening (14 Aug) | 3.5ft (1.0m) | 14s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Sun morning. Warm (max 28°C on Fri afternoon, min 25°C on Fri morning). Winds decreasing (near gales from the ENE on Sat night, light winds from the E by Sun night). | |||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | |||||||||||||||||||||
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 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 17 | S 16 | S 16 | S 16 | SSE 7 | S 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 636 | 606 | 496 | 496 | 496 | 405 | 399 | 306 | 289 | 284 | 280 | 219 | 222 | 168 | 222 | 176 | 194 | 476 | 188 | 185 | 183 | 263 | 215 |
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 | cross-off | cross-off | cross-off | off | off |
High Tide | 4:57AM0.42m | 5:03PM0.63m | 5:45AM0.46m | 5:29PM0.55m | 6:36AM0.49m | 5:51PM0.47m | |||||||||||||||||
Low Tide | 10:27AM0.12m | 11:44PM0.09m | 11:19AM0.18m | 00:07AM0.09m | 12:16PM0.25m | ||||||||||||||||||
 |  | | | | |  | | |  | | | | | | |  |  | |  | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 6 | 2 | 3 | 3 | 2 |
Temp °C | 25 | 25 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 |
Feels °C | 24 | 23 | 25 | 26 | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 20 | 19 | 21 | 21 | 26 | 27 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | E 8 | E 8 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 17 | S 16 | S 13 | S 13 | SSE 7 | ENE 8 |
| kJ | 636 | 606 | 272 | 286 | 496 | 405 | 399 | 306 | 289 | 284 | 280 | 219 | 222 | 168 | 222 | 176 | 194 | 476 | 188 | 163 | 163 | 263 | 341 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | S 14 | S 14 | W 12 | W 11 | W 11 | ESE 10 | W 11 | W 11 | WNW 11 | E 11 | WNW 13 | S 17 | WNW 13 | S 18 | S 18 | WNW 12 | S 13 | N 7 | NNE 7 | S 13 | SSE 7 |
| kJ | 23 | 24 | 496 | 496 | 24 | 22 | 21 | 177 | 21 | 21 | 24 | 125 | 57 | 94 | 57 | 99 | 98 | 49 | 119 | 36 | 41 | 166 | 172 |
Swell 3 Height (m) Direction Period (s) | NNW 7 | SE 12 | W 12 | W 12 | SE 12 | NNW 8 | NNW 8 | W 11 | NNW 8 | NNW 8 | NNW 8 | WNW 13 | NNW 8 | WNW 13 | S 18 | WNW 13 | WNW 12 | SSW 19 | WNW 12 | S 16 | S 16 | S 16 | S 13 |
| kJ | 5 | 21 | 25 | 25 | 21 | 6 | 6 | 21 | 13 | 13 | 13 | 56 | 13 | 34 | 101 | 55 | 50 | 37 | 49 | 185 | 183 | 181 | 215 |
Wind waves Height (m) Direction Period (s) | E 8 | E 7 | — | — | E 8 | E 8 | E 8 | ENE 8 | E 9 | E 9 | E 9 | ENE 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 9 | ESE 9 | ESE 8 | ENE 9 | ESE 8 |
| kJ | 283 | 246 | — | — | 333 | 397 | 513 | 509 | 715 | 790 | 828 | 1057 | 1520 | 1914 | 2162 | 2503 | 3301 | 3067 | 2345 | 1549 | 989 | 413 | 511 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 9 | 9 | 160 | 158 | 9 | 9 | 170 | 170 | 169 | 170 | 170 | 158 | 170 | 170 | 170 | 170 | 178 | 160 | 160 | 158 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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