Surf Forecasts:
How big are the waves at Power Plant today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 2.5ft (0.7m), 12s period with S swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 2.5ft (0.7m), 12s period with S swell.
- Evening surf: Evening surf (20 Jun, local time) - 2ft (0.6m), 15s period with S swell.
The current surf forecast for Power Plant at 10PM is: 0.5m 15s primary swell from a South direction and 0.6m 12s secondary swell from a South direction (forecast issued at 01:00pm June 20). The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 2.5ft (0.7m) | 12s |
| Afternoon (20 Jun) | 2.5ft (0.7m) | 12s |
| Evening (20 Jun) | 2ft (0.6m) | 15s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Sat afternoon, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||||
Wave Height (m) Direction Period (s) | S 12 | S 12 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 20 | S 20 | S 19 | 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 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 137 | 134 | 161 | 157 | 106 | 104 | 199 | 188 | 186 | 268 | 184 | 179 | 224 | 307 | 301 | 221 | 148 | 130 | 127 | 186 | 186 | 132 | 132 | 43 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | glassy | glassy | off | off | off | off | off | off | cross-off | cross-off | off | off | off | off | off | off |
High Tide | 9:20AM0.33m | 8:13PM0.55m | 10:45AM0.41m | 8:50PM0.47m | 11:50AM0.49m | 9:28PM0.39m | ||||||||||||||||||
Low Tide | 1:28PM0.27m | 3:43AM0.10m | 3:19PM0.33m | 4:14AM0.09m | 5:39PM0.35m | 4:45AM0.09m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | |  | | | | | | |  | |
 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — |
 | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | 7:16 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 28 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 |
Feels °C | 30 | 31 | 30 | 27 | 26 | 27 | 27 | 26 | 30 | 29 | 29 | 27 | 26 | 25 | 26 | 26 | 28 | 28 | 26 | 24 | 24 | 24 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 15 | S 12 | S 12 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 18 | S 18 | S 12 | S 12 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | E 6 |
| kJ | 137 | 134 | 98 | 157 | 98 | 100 | 199 | 188 | 173 | 170 | 167 | 165 | 165 | 307 | 301 | 103 | 71 | 130 | 127 | 186 | 186 | 132 | 132 | 50 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 5 | S 15 | S 12 | S 15 | S 15 | E 5 | E 5 | ESE 10 | S 20 | S 19 | S 19 | S 18 | S 13 | S 12 | ESE 5 | S 17 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | N 7 |
| kJ | 22 | 14 | 161 | 97 | 106 | 104 | 13 | 18 | 78 | 268 | 184 | 179 | 224 | 117 | 110 | 14 | 148 | 69 | 68 | 69 | 69 | 69 | 44 | 26 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | E 5 | E 5 | E 5 | E 5 | SW 18 | S 20 | S 20 | E 5 | E 4 | SSW 16 | E 5 | E 5 | E 5 | S 18 | ESE 5 | ESE 5 | SSW 15 | NNW 7 | NNW 7 | NNW 7 | N 7 | S 12 |
| kJ | 127 | 124 | 14 | 13 | 12 | 12 | 79 | 122 | 186 | 7 | 10 | 100 | 10 | 11 | 11 | 221 | 8 | 7 | 85 | 15 | 15 | 16 | 17 | 43 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | — | — | E 5 | — | — | — | E 5 | — | ENE 4 | E 4 | — | — | — | E 5 | — | ENE 11 | ENE 11 | E 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 |
| kJ | 17 | 16 | — | — | 12 | — | — | — | 23 | — | 28 | 9 | — | — | — | 19 | — | 76 | 128 | 28 | 33 | 36 | 49 | 51 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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