Surf Forecasts:
How big are the waves at Power Plant today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 3ft (0.9m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 3ft (0.9m), 18s period with SSW swell.
- Evening surf: Evening surf (16 Sep, local time) - 3ft (0.9m), 18s period with SSW swell.
The current surf forecast for Power Plant at 12AM is: 0.9m 19s primary swell from a Southwest direction (forecast issued at 07:00pm September 15). An open ocean swell of 0.6m 8s is not directed at the surf break, a second open ocean swell of 0.5m 5s 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 (16 Sep) | 3ft (0.9m) | 18s |
| Afternoon (16 Sep) | 3ft (0.9m) | 18s |
| Evening (16 Sep) | 3ft (0.9m) | 18s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Wed afternoon, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||
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 19 | SW 19 | SW 19 | SW 19 | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 480 | 546 | 546 | 529 | 481 | 553 | 541 | 541 | 541 | 534 | 528 | 504 | 458 | 447 | 367 | 322 | 447 | 559 | 826 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 5:14PM0.32m | 7:35AM0.57m | 8:46AM0.55m | ||||||||||||||||
Low Tide | 11:37PM0.10m | 00:02AM0.12m | |||||||||||||||||
 |  | | | |  | | | | |  | | | | | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 32 | 30 | 27 | 28 | 28 | 28 | 30 | 30 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SSW 18 | SSW 18 | ENE 10 | SSW 18 | ENE 10 | E 10 | E 6 | E 10 | E 10 | E 10 | E 10 | SSW 16 | SSW 16 | SSW 18 |
| kJ | 480 | 546 | 546 | 529 | 481 | 553 | 541 | 190 | 541 | 292 | 255 | 112 | 279 | 234 | 234 | 326 | 447 | 559 | 826 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NE 8 | E 6 | E 6 | E 6 | E 10 | SSW 18 | SW 11 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SW 16 | NNE 7 | NNE 7 | SSE 10 | SSE 10 |
| kJ | 40 | 39 | 45 | 16 | 23 | 24 | 77 | 541 | 31 | 534 | 528 | 504 | 458 | 447 | 367 | 69 | 69 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SW 12 | SW 12 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | SW 11 | S 8 | SW 11 | N 7 | N 8 | NNE 7 | SW 11 | NNE 7 | SSW 16 | SSW 19 | WSW 9 | WSW 8 |
| kJ | 58 | 38 | 38 | 19 | 30 | 29 | 31 | 31 | 5 | 31 | 36 | 46 | 57 | 30 | 89 | 322 | 214 | 8 | 7 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | E 5 | NE 7 | ENE 6 | ENE 6 | ENE 10 | — | ENE 10 | — | ENE 6 | — | ENE 10 | NNE 7 | ENE 10 | ENE 10 | E 10 | ENE 9 | ENE 9 |
| kJ | 37 | 46 | 14 | 54 | 24 | 46 | 173 | — | 286 | — | 121 | — | 356 | 71 | 399 | 502 | 361 | 424 | 343 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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