Surf Forecasts:
How big are the waves at Power Plant today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 2.5ft (0.7m), 17s period with S swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 7ft (2.1m), 8s period with SSE swell.
- Evening surf: Evening surf (16 Aug, local time) - 5.5ft (1.7m), 8s period with SSE swell.
The current surf forecast for Power Plant at 8PM is: 1.7m 8s primary swell from a South-southeast direction and 0.8m 13s secondary swell from a South direction (forecast issued at 01:00pm August 16). An open ocean swell of 1.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 2.5ft (0.7m) | 17s |
| Afternoon (16 Aug) | 7ft (2.1m) | 8s |
| Evening (16 Aug) | 5.5ft (1.7m) | 8s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sun afternoon. Warm (max 27°C on Sun afternoon, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||
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 16 | SSE 9 | SSE 8 | SSE 8 | SSE 7 | S 14 | 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 |
Wave Graph  | |||||||||||||||||||||
 kJ | 190 | 725 | 513 | 394 | 234 | 315 | 339 | 334 | 338 | 334 | 329 | 257 | 242 | 225 | 167 | 165 | 165 | 215 | 119 | 119 | 121 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 5:51PM0.47m | 7:32AM0.51m | 6:05PM0.40m | 8:37AM0.52m | 5:51PM0.34m | ||||||||||||||||
Low Tide | 12:16PM0.25m | 00:30AM0.09m | 1:28PM0.30m | 00:54AM0.10m | 3:34PM0.33m | ||||||||||||||||
 | | |  | |  |  |  | | | |  | | | |  | | |  | | | |
 | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | 4 | 3 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 25 | 25 | 24 | 25 | 25 | 27 | 27 | 27 | 25 | 25 |
Feels °C | 25 | 27 | 27 | 27 | 28 | 28 | 28 | 29 | 27 | 28 | 28 | 26 | 26 | 25 | 26 | 25 | 27 | 27 | 27 | 24 | 26 |
Swell 1 Height (m) Direction Period (s) | S 16 | E 9 | E 9 | ENE 9 | ENE 8 | SSE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 14 | E 7 | S 13 | S 13 | S 13 | ENE 7 | ENE 7 | ENE 7 | S 13 | S 13 |
| kJ | 190 | 665 | 461 | 366 | 256 | 178 | 197 | 163 | 133 | 127 | 120 | 257 | 131 | 225 | 167 | 165 | 79 | 84 | 86 | 119 | 121 |
Swell 2 Height (m) Direction Period (s) | S 12 | NNE 7 | S 13 | S 13 | S 13 | ENE 8 | SSE 7 | SSE 6 | S 14 | S 14 | S 14 | WSW 7 | S 14 | WSW 6 | SE 9 | SSE 8 | S 13 | S 13 | S 13 | SSE 8 | SSE 7 |
| kJ | 110 | 55 | 209 | 215 | 215 | 216 | 102 | 68 | 338 | 334 | 329 | 18 | 242 | 8 | 21 | 28 | 165 | 215 | 119 | 25 | 36 |
Swell 3 Height (m) Direction Period (s) | WNW 12 | S 13 | NNE 7 | S 16 | S 16 | S 14 | S 15 | S 14 | SSE 6 | S 6 | SE 6 | SE 5 | WSW 7 | SE 10 | WNW 11 | SW 17 | SE 9 | SSW 18 | SSE 8 | SW 18 | WNW 12 |
| kJ | 49 | 163 | 37 | 181 | 178 | 315 | 339 | 334 | 45 | 31 | 15 | 7 | 18 | 23 | 24 | 70 | 38 | 120 | 27 | 80 | 49 |
Wind waves Height (m) Direction Period (s) | ESE 10 | SSE 9 | SSE 8 | SSE 8 | SSE 7 | — | — | — | — | E 7 | — | ENE 7 | — | E 7 | E 7 | E 7 | — | — | — | E 8 | ENE 8 |
| kJ | 3205 | 725 | 513 | 394 | 234 | — | — | — | — | 183 | — | 117 | — | 108 | 106 | 100 | — | — | — | 93 | 109 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 264 | 26 | 26 | 19 | 15 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Power Plant surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest