Surf Forecasts:
How big are the waves at Power Plant today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 1.5ft (0.4m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 1.5ft (0.4m), 15s period with SSW swell.
- Evening surf: Evening surf (21 Oct, local time) - 1.5ft (0.4m), 15s period with SSW swell.
The current surf forecast for Power Plant at 7AM is: 0.4m 16s primary swell from a Southwest direction (forecast issued at 01:00am October 21). An open ocean swell of 0.4m 6s is not directed at the surf break, a second open ocean swell of 1.5m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 1.5ft (0.4m) | 16s |
| Afternoon (21 Oct) | 1.5ft (0.4m) | 15s |
| Evening (21 Oct) | 1.5ft (0.4m) | 15s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 24°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
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) | SW 16 | SW 16 | SW 16 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | SSW 13 | SSW 13 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 64 | 64 | 63 | 59 | 86 | 85 | 84 | 84 | 54 | 54 | 81 | 79 | 75 | 73 | 71 | 90 | 89 | 87 | 79 | 76 | 76 | 133 | 141 | 259 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | glassy | glassy | off | off | off | off | off | cross-off | off | off | off | off | off |
High Tide | 1:10AM0.36m | 12:29PM0.54m | 1:39AM0.45m | 1:04PM0.51m | 2:09AM0.53m | 1:38PM0.48m | ||||||||||||||||||
Low Tide | 6:05AM0.23m | 7:20PM0.10m | 7:08AM0.22m | 7:36PM0.08m | 8:06AM0.20m | 7:55PM0.05m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | |  | | | | | |
 | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 24 |
Feels °C | 22 | 22 | 23 | 24 | 25 | 24 | 24 | 23 | 25 | 25 | 27 | 28 | 29 | 28 | 26 | 25 | 26 | 26 | 26 | 28 | 29 | 27 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | N 6 | SW 15 | SSW 15 | E 8 | SE 6 | SSE 6 | ENE 8 | ENE 8 | E 8 | E 7 | E 7 | E 7 | ENE 7 | NW 12 | E 8 | E 8 | E 8 | NW 11 | ENE 8 | ENE 8 | ENE 8 | NE 8 |
| kJ | 64 | 64 | 11 | 59 | 86 | 163 | 19 | 13 | 128 | 94 | 90 | 87 | 70 | 54 | 78 | 90 | 72 | 55 | 55 | 76 | 66 | 66 | 76 | 59 |
Swell 2 Height (m) Direction Period (s) | N 10 | NNW 10 | SW 16 | N 9 | N 9 | SSW 15 | SSW 15 | SSW 15 | SSE 6 | N 6 | SSW 14 | SSW 14 | SSW 14 | NW 11 | NW 12 | SSW 13 | NW 12 | NW 12 | NW 11 | E 7 | NW 11 | SSW 13 | SSW 13 | SSW 16 |
| kJ | 31 | 31 | 63 | 15 | 15 | 85 | 84 | 84 | 13 | 11 | 81 | 79 | 75 | 61 | 69 | 70 | 89 | 87 | 79 | 26 | 76 | 133 | 141 | 259 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 12 | N 10 | S 12 | S 12 | N 6 | N 6 | N 6 | SW 15 | SW 14 | NNE 6 | N 6 | N 6 | SSW 14 | SSW 14 | SE 6 | SSW 13 | SSW 13 | SSW 13 | NE 8 | SSW 13 | NW 11 | NW 11 | NW 11 |
| kJ | 23 | 26 | 16 | 26 | 11 | 9 | 9 | 9 | 54 | 54 | 11 | 9 | 10 | 73 | 71 | 9 | 69 | 68 | 67 | 29 | 65 | 75 | 73 | 72 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 7 | E 7 | ENE 8 | E 8 | ENE 8 | — | — | — | — | — | ENE 7 | — | ENE 8 | ENE 8 | — | — | ENE 8 | — | SE 6 | — | ENE 8 |
| kJ | 253 | 287 | 249 | 251 | 246 | 142 | 115 | 143 | — | — | — | — | — | 78 | — | 81 | 81 | — | — | 76 | — | 14 | — | 103 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 1 | 8 | 2 | 2 | 8 | 1 | 1 | 2 | 3 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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