Surf Forecasts:
How big are the waves at Power Plant today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 2.5ft (0.7m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 2.5ft (0.8m), 14s period with SSW swell.
- Evening surf: Evening surf (11 Aug, local time) - 3ft (0.9m), 14s period with SSW swell.
The current surf forecast for Power Plant at 6AM is: 0.7m 15s primary swell from a South-southwest direction (forecast issued at 01:00am August 11). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 2.5ft (0.7m) | 15s |
| Afternoon (11 Aug) | 2.5ft (0.8m) | 14s |
| Evening (11 Aug) | 3ft (0.9m) | 14s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Tue afternoon, min 24°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||||
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 | 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) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 20 | S 19 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 240 | 231 | 222 | 218 | 276 | 331 | 317 | 308 | 373 | 475 | 436 | 627 | 749 | 741 | 716 | 643 | 1029 | 1017 | 1004 | 858 | 826 | 763 | 743 | 636 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 2:33AM0.27m | 3:24PM0.79m | 3:22AM0.32m | 4:00PM0.76m | 4:10AM0.37m | 4:33PM0.71m | ||||||||||||||||||
Low Tide | 7:57AM0.01m | 10:31PM0.10m | 8:49AM0.02m | 10:56PM0.10m | 9:38AM0.06m | |||||||||||||||||||
 | |  | |  | | | | | | | | | | |  | | | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 28 | 29 | 28 | 26 | 25 | 25 | 24 | 25 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 26 | 28 | 28 | 27 | 26 | 25 |
Feels °C | 26 | 26 | 27 | 28 | 29 | 27 | 26 | 25 | 25 | 24 | 26 | 26 | 27 | 26 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | E 7 | SSW 15 | E 7 | E 7 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | E 7 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 |
| kJ | 240 | 88 | 222 | 108 | 86 | 331 | 317 | 308 | 317 | 303 | 294 | 102 | 749 | 741 | 716 | 643 | 1029 | 1017 | 1004 | 858 | 826 | 763 | 743 | 636 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSW 15 | SSE 9 | SSW 14 | SSW 14 | E 7 | E 7 | S 20 | S 20 | S 19 | S 18 | S 18 | E 6 | SSW 13 | SSW 13 | SSW 13 | E 7 | WNW 12 | E 7 | E 7 | E 7 | SE 9 | W 12 | W 11 |
| kJ | 33 | 231 | 32 | 218 | 276 | 86 | 70 | 268 | 373 | 475 | 436 | 627 | 94 | 289 | 289 | 218 | 126 | 28 | 113 | 107 | 104 | 22 | 24 | 23 |
Swell 3 Height (m) Direction Period (s) | NNW 8 | SSE 9 | SSW 11 | SSE 9 | SE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 9 | SSE 9 | SSW 13 | SSW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | S 20 | W 12 | W 12 | SE 9 | W 12 | NNW 8 | NNW 7 |
| kJ | 22 | 32 | 40 | 32 | 40 | 52 | 50 | 37 | 36 | 36 | 29 | 289 | 289 | 48 | 47 | 47 | 28 | 8 | 25 | 25 | 13 | 25 | 6 | 5 |
Wind waves Height (m) Direction Period (s) | E 8 | — | E 7 | — | — | — | — | E 7 | E 7 | E 7 | E 7 | E 6 | — | E 6 | E 6 | E 6 | — | E 7 | — | — | E 7 | E 6 | E 7 | E 7 |
| kJ | 93 | — | 88 | — | — | — | — | 86 | 106 | 106 | 106 | 116 | — | 92 | 112 | 115 | — | 134 | — | — | 148 | 143 | 171 | 181 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 158 | 158 | 0 | 3 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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