Surf Forecasts:
How big are the waves at Power Plant today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Evening surf: Evening surf (22 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
The current surf forecast for Power Plant at 6AM is: 0.8m 16s primary swell from a South-southwest direction (forecast issued at 01:00am August 22). An open ocean swell of 0.9m 6s is not directed at the surf break, a second open ocean swell of 0.9m 7s 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 (22 Aug) | 2.5ft (0.8m) | 16s |
| Afternoon (22 Aug) | 2.5ft (0.8m) | 16s |
| Evening (22 Aug) | 2.5ft (0.7m) | 16s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sat morning, min 26°C on Sat morning). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||||||||||||
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) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 15 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 322 | 326 | 326 | 326 | 318 | 314 | 248 | 248 | 245 | 209 | 236 | 199 | 193 | 191 | 138 | 136 | 183 | 183 | 175 | 163 | 158 | 201 | 154 | 147 |
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 | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 11:07PM0.20m | 1:05PM0.61m | 00:41AM0.22m | 1:43PM0.64m | 1:27AM0.24m | 2:17PM0.67m | ||||||||||||||||||
Low Tide | 4:33AM0.13m | 9:13PM0.18m | 5:44AM0.11m | 9:21PM0.17m | 6:39AM0.09m | 9:34PM0.15m | ||||||||||||||||||
 | |  | | | |  | | | | | | |  | | | | | | | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 28 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | E 6 | E 6 | E 7 | E 7 | E 7 | SW 16 | SW 16 | WNW 12 | WNW 12 | SW 15 | ESE 8 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | E 7 |
| kJ | 322 | 54 | 67 | 76 | 100 | 131 | 248 | 248 | 161 | 150 | 236 | 70 | 193 | 191 | 138 | 136 | 183 | 183 | 175 | 163 | 158 | 201 | 154 | 117 |
Swell 2 Height (m) Direction Period (s) | W 10 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | WNW 10 | WNW 10 | SW 16 | SSW 15 | WNW 11 | SSW 15 | E 8 | E 8 | WNW 10 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | SSE 8 | SSE 8 | SSW 13 |
| kJ | 71 | 326 | 326 | 326 | 318 | 314 | 83 | 83 | 245 | 209 | 105 | 199 | 36 | 36 | 39 | 89 | 86 | 86 | 81 | 78 | 75 | 40 | 40 | 147 |
Swell 3 Height (m) Direction Period (s) | S 13 | W 10 | W 10 | W 10 | W 10 | WNW 10 | SSE 12 | WNW 12 | S 14 | S 14 | S 13 | WNW 11 | WNW 10 | WNW 10 | S 13 | SSW 15 | NW 12 | NW 11 | NW 11 | NNE 6 | ESE 8 | E 8 | SSE 12 | SSE 7 |
| kJ | 55 | 71 | 75 | 74 | 77 | 86 | 50 | 60 | 106 | 140 | 130 | 65 | 62 | 39 | 89 | 72 | 66 | 59 | 58 | 10 | 24 | 36 | 47 | 35 |
Wind waves Height (m) Direction Period (s) | E 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | — | E 7 | E 7 | E 7 | E 8 | E 8 | E 7 | E 7 | E 6 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | ENE 7 | ENE 6 | ENE 6 | ENE 7 |
| kJ | 43 | 64 | 70 | 91 | 150 | — | 181 | 212 | 235 | 290 | 248 | 130 | 148 | 135 | 236 | 214 | 166 | 128 | 138 | 113 | 139 | 127 | 123 | 99 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 1 | 8 | 8 | 1 | 8 | 8 | 8 | 0 | 8 | 12 | 12 | 8 | 9 | 8 | 1 | 1 | 8 | 8 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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