Surf Forecasts:
How big are the waves at Power Plant today (07 Sep):
- Afternoon surf: Afternoon surf (07 Sep, local time) - 7ft (2.2m), 14s period with SW swell.
- Evening surf: Evening surf (07 Sep, local time) - 16ft (5.0m), 15s period with SW swell.
The current surf forecast for Power Plant at 11PM is: 5.5m 15s primary swell from a Southwest direction and 4.0m 9s secondary swell from a South-southeast direction (forecast issued at 07:00pm September 07). An open ocean swell of 1.2m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | - | - |
| Afternoon (07 Sep) | 7ft (2.2m) | 14s |
| Evening (07 Sep) | 16ft (5.0m) | 15s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Mon night. Warm (max 28°C on Tue afternoon, min 26°C on Tue night). Winds decreasing (near gales from the SSE on Mon night, calm by Wed afternoon). | |||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||
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) | SW 14 | SW 15 | SW 15 | SSW 13 | SSW 12 | SSW 10 | SSW 9 | SSW 9 | SSW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 3372 | 9022 | 13584 | 14805 | 7276 | 1980 | 1202 | 839 | 608 | 472 | 437 | 431 | 351 | 346 | 331 | 322 | 253 | 249 | 246 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | glassy | cross | glassy | glassy | glassy | glassy |
High Tide | 1:50AM0.31m | 2:17PM0.71m | 2:34AM0.38m | 2:53PM0.68m | |||||||||||||||
Low Tide | 8:53PM0.12m | 7:07AM0.08m | 9:14PM0.10m | 8:03AM0.08m | 9:35PM0.09m | ||||||||||||||
 |  | | | | |  | | |  | | | | |  | | |  | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 1 | 1 | 3 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 25 | 23 | 22 | 24 | 26 | 26 | 27 | 29 | 28 | 30 | 29 | 30 | 30 | 30 | 30 | 31 | 32 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 15 | SW 15 | ENE 12 | ENE 12 | WSW 10 | W 9 | WNW 9 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | SSW 8 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 3372 | 9022 | 13584 | 569 | 494 | 1130 | 612 | 311 | 608 | 350 | 334 | 157 | 118 | 107 | 331 | 322 | 253 | 249 | 246 |
Swell 2 Height (m) Direction Period (s) | SSW 17 | NNW 13 | E 12 | NNW 12 | SSW 15 | ENE 12 | ENE 11 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 8 | SSW 7 | SSW 7 | NW 8 | NW 8 |
| kJ | 376 | 17 | 411 | 29 | 574 | 411 | 383 | 462 | 478 | 472 | 437 | 431 | 351 | 346 | 75 | 57 | 57 | 50 | 78 |
Swell 3 Height (m) Direction Period (s) | NNW 13 | SSW 15 | NNW 13 | — | NW 12 | SSW 15 | SSW 15 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | NW 8 | NW 8 | NW 8 | ENE 9 | NW 8 | SSW 7 | ENE 8 |
| kJ | 17 | 481 | 34 | — | 37 | 596 | 512 | 254 | 259 | 275 | 164 | 152 | 84 | 80 | 77 | 68 | 49 | 41 | 50 |
Wind waves Height (m) Direction Period (s) | SE 8 | SE 8 | SSE 9 | SSW 13 | SSW 12 | SSW 10 | SSW 9 | SSW 9 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1216 | 1785 | 2516 | 14805 | 7276 | 1980 | 1202 | 839 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 155 | 155 | 157 | 179 | 172 | 165 | 172 | 35 | 35 | 27 | 26 | 11 | 0 | 0 | 8 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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