Surf Forecasts:
How big are the waves at Power Plant today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 2.5ft (0.8m), 14s period with S swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 2.5ft (0.8m), 13s period with S swell.
- Evening surf: Evening surf (30 Jul, local time) - 3ft (0.9m), 13s period with S swell.
The current surf forecast for Power Plant at 4PM is: 0.8m 13s primary swell from a South direction (forecast issued at 01:00pm July 30). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 2.5ft (0.8m) | 14s |
| Afternoon (30 Jul) | 2.5ft (0.8m) | 13s |
| Evening (30 Jul) | 3ft (0.9m) | 13s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Thu afternoon, min 25°C on Thu night). Winds increasing (light winds from the ENE on Thu night, fresh winds from the ENE by Sat morning). | |||||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||||
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 | SSW 18 | SSW 18 | S 13 | S 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 229 | 225 | 222 | 276 | 215 | 268 | 264 | 264 | 258 | 251 | 232 | 226 | 223 | 220 | 217 | 208 | 191 | 123 | 123 | 123 | 127 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 4:45PM0.70m | 4:50AM0.33m | 5:11PM0.66m | 5:36AM0.37m | 5:35PM0.61m | ||||||||||||||||
Low Tide | 9:30AM0.07m | 11:47PM0.13m | 10:08AM0.10m | 00:07AM0.12m | 10:50AM0.16m | ||||||||||||||||
 | |  |  | | | | | | |  |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 29 | 28 | 27 | 26 | 26 | 25 | 26 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 29 | 29 | 29 | 29 | 27 | 27 | 25 | 25 | 25 | 26 | 25 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | S 13 | E 8 | E 8 | S 13 | S 12 | E 8 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | E 14 |
| kJ | 82 | 100 | 99 | 276 | 76 | 93 | 209 | 151 | 191 | 251 | 232 | 226 | 223 | 220 | 217 | 208 | 191 | 123 | 123 | 123 | 146 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | E 8 | S 13 | S 13 | SW 16 | SW 16 | S 12 | S 12 | S 12 | S 12 | E 15 | E 15 | E 14 | E 14 | E 15 | E 14 | E 14 | E 14 | SSW 14 |
| kJ | 229 | 225 | 222 | 78 | 215 | 212 | 264 | 264 | 148 | 146 | 104 | 103 | 161 | 153 | 148 | 148 | 150 | 148 | 142 | 144 | 127 |
Swell 3 Height (m) Direction Period (s) | N 6 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SW 16 | E 16 | E 16 | SW 16 | E 15 | E 16 | E 15 | S 12 | S 12 | S 12 | S 12 | SSW 12 | N 6 | N 6 | N 6 | N 6 |
| kJ | 30 | 207 | 207 | 204 | 190 | 268 | 129 | 125 | 258 | 163 | 172 | 165 | 103 | 71 | 71 | 70 | 45 | 10 | 20 | 20 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ENE 8 | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | — | — | — | — | 88 | — | 114 | 164 | 256 | 222 | 249 | 291 | 514 | 607 | 623 | 761 | 825 | 759 | 638 | 540 | 596 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 3 | 8 | 0 | 0 | 0 | 0 | 8 | 8 | 12 | 15 | 9 | 12 | 160 | 158 | 161 | 158 | 187 | 158 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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