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 9AM is: 0.7m 12s primary swell from a South direction and 0.5m 16s secondary swell from a South direction (forecast issued at 01:00am June 20). The wind direction is predicted to be offshore and the swell rating is 2.
| 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 27°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
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) | S 13 | S 16 | S 12 | 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 212 | 190 | 141 | 137 | 134 | 161 | 157 | 106 | 104 | 199 | 188 | 186 | 268 | 184 | 179 | 224 | 301 | 301 | 221 | 148 | 130 | 183 | 186 | 186 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | off | off | off | off | off | off | glassy | off | off | off | off | off | 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 | 3:09AM0.11m | 1:28PM0.27m | 3:43AM0.10m | 3:19PM0.33m | 4:14AM0.09m | 5:39PM0.35m | ||||||||||||||||||
 | |  | |  | | |  | | | | | | | | | | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 26 | 27 | 27 | 25 | 25 |
Feels °C | 27 | 27 | 27 | 29 | 30 | 29 | 28 | 26 | 26 | 25 | 27 | 28 | 29 | 29 | 27 | 26 | 25 | 25 | 27 | 27 | 27 | 26 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | 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 17 | S 16 | E 6 | S 16 | S 16 |
| kJ | 212 | 161 | 141 | 137 | 134 | 98 | 157 | 98 | 100 | 199 | 188 | 173 | 170 | 167 | 165 | 165 | 301 | 301 | 103 | 148 | 130 | 23 | 186 | 186 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | E 6 | E 5 | S 15 | S 12 | S 15 | E 5 | E 5 | ESE 10 | ESE 10 | S 20 | S 19 | S 19 | S 18 | S 13 | S 12 | S 18 | S 12 | S 12 | S 16 | S 12 | S 12 |
| kJ | 139 | 190 | 132 | 22 | 14 | 161 | 97 | 106 | 11 | 11 | 82 | 57 | 268 | 184 | 179 | 224 | 117 | 110 | 221 | 69 | 69 | 183 | 69 | 69 |
Swell 3 Height (m) Direction Period (s) | E 6 | E 5 | E 6 | S 16 | S 16 | E 5 | E 5 | E 5 | S 15 | SW 18 | S 20 | S 20 | NNW 7 | E 5 | E 5 | E 4 | E 5 | E 5 | ESE 7 | SE 10 | E 5 | S 12 | NNW 7 | N 7 |
| kJ | 15 | 14 | 15 | 127 | 124 | 14 | 13 | 12 | 104 | 79 | 122 | 186 | 18 | 10 | 11 | 10 | 7 | 7 | 25 | 46 | 13 | 68 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | ENE 5 | — | — | — | — | E 5 | — | — | — | ENE 4 | — | — | E 4 | — | E 4 | — | — | E 5 | — | — | ESE 5 | ENE 6 | E 5 | E 5 |
| kJ | 17 | — | — | — | — | 14 | — | — | — | 12 | — | — | 6 | — | 6 | — | — | 25 | — | — | 19 | 42 | 39 | 42 |
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 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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