Surf Forecasts:
How big are the waves at Power Plant today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 1.5ft (0.5m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 1.5ft (0.4m), 15s period with SSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 1.5ft (0.4m), 14s period with SW swell.
The current surf forecast for Power Plant at 2AM is: 0.6m 13s primary swell from a South-southwest direction (forecast issued at 07:00pm September 12). An open ocean swell of 0.5m 9s is not directed at the surf break, a second open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 1.5ft (0.5m) | 15s |
| Afternoon (13 Sep) | 1.5ft (0.4m) | 15s |
| Evening (13 Sep) | 1.5ft (0.4m) | 14s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue afternoon, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | |||||||||||||||||
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 16 | SSW 13 | SSW 13 | SSW 13 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 22 | SW 22 | SW 22 | SW 21 |
Wave Graph  | |||||||||||||||||||
 kJ | 124 | 118 | 116 | 114 | 242 | 112 | 106 | 104 | 84 | 56 | 56 | 134 | 131 | 76 | 76 | 231 | 227 | 227 | 224 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | glassy | glassy | glassy | off | off | off | off | off | off | off | off | off | off |
High Tide | 4:21PM0.51m | 5:14AM0.58m | 4:45PM0.44m | 5:56AM0.59m | 5:04PM0.37m | ||||||||||||||
Low Tide | 10:36PM0.07m | 11:26AM0.20m | 10:56PM0.08m | 12:24PM0.24m | |||||||||||||||
 |  | | | | | | |  | | | | | | | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 26 | 27 | 27 | 26 | 25 |
Feels °C | 29 | 27 | 26 | 27 | 27 | 27 | 28 | 30 | 30 | 28 | 26 | 25 | 26 | 27 | 27 | 28 | 28 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | E 10 | SSW 13 | SSW 13 | SSW 13 | SW 15 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | SSW 14 | SSW 14 | NNE 9 | NNE 8 | NE 8 | SW 22 | SSW 13 | SW 21 |
| kJ | 49 | 118 | 116 | 114 | 242 | 43 | 43 | 43 | 43 | 42 | 42 | 134 | 131 | 29 | 28 | 69 | 227 | 70 | 224 |
Swell 2 Height (m) Direction Period (s) | SW 16 | E 10 | NNE 9 | NNE 9 | NNE 9 | SW 13 | SW 15 | SW 15 | SSW 15 | SW 14 | SSW 12 | NNE 8 | NNE 8 | SSW 14 | SSW 14 | SW 22 | NNE 8 | SW 22 | SSW 13 |
| kJ | 124 | 48 | 43 | 43 | 43 | 78 | 106 | 104 | 84 | 54 | 56 | 40 | 28 | 76 | 76 | 231 | 26 | 227 | 68 |
Swell 3 Height (m) Direction Period (s) | NNE 9 | NNE 9 | E 9 | E 9 | E 9 | SW 15 | SSW 12 | SSW 12 | SW 12 | SSW 12 | SW 14 | SE 8 | E 4 | E 4 | E 4 | SSW 14 | SSW 14 | NNE 8 | NNE 8 |
| kJ | 30 | 44 | 44 | 42 | 41 | 112 | 57 | 56 | 37 | 56 | 54 | 18 | 6 | 6 | 6 | 76 | 74 | 26 | 26 |
Wind waves Height (m) Direction Period (s) | ENE 10 | E 4 | ENE 4 | E 4 | — | — | — | — | ENE 9 | E 4 | E 4 | E 4 | E 4 | — | E 5 | ENE 5 | E 5 | E 5 | E 5 |
| kJ | 109 | 7 | 17 | 8 | — | — | — | — | 44 | 3 | 7 | 8 | 13 | — | 11 | 18 | 15 | 15 | 11 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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