Surf Forecasts:
How big are the waves at Power Plant today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 2.5ft (0.7m), 13s period with SSW swell.
- Evening surf: Evening surf (28 Jul, local time) - 2ft (0.6m), 13s period with S swell.
The current surf forecast for Power Plant at 4PM is: 0.7m 13s primary swell from a South-southwest direction (forecast issued at 01:00pm July 28). An open ocean swell of 1.8m 13s is not directed at the surf break, a second open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 2.5ft (0.7m) | 14s |
| Afternoon (28 Jul) | 2.5ft (0.7m) | 13s |
| Evening (28 Jul) | 2ft (0.6m) | 13s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue afternoon, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||||
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 14 | SSW 13 | SSW 13 | S 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | SSW 18 | SSW 18 | SSW 18 | S 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 189 | 187 | 187 | 126 | 137 | 135 | 204 | 213 | 203 | 203 | 257 | 257 | 250 | 243 | 236 | 232 | 229 | 225 | 222 | 219 | 215 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross | glassy | glassy | off | off | cross-off | glassy | glassy | off | off | off |
High Tide | 3:50PM0.72m | 3:28AM0.27m | 4:18PM0.72m | 4:07AM0.30m | 4:45PM0.70m | ||||||||||||||||
Low Tide | 8:15AM0.04m | 11:05PM0.15m | 8:53AM0.04m | 11:26PM0.14m | 9:30AM0.07m | ||||||||||||||||
 | | |  |  | |  | | | | | | | | | | |  | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:12 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 28 | 29 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 30 | 28 | 28 | 29 | 29 | 31 | 30 | 29 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | NE 9 | ENE 9 | S 14 | S 14 | S 14 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 991 | 1110 | 1087 | 973 | 841 | 699 | 478 | 392 | 300 | 245 | 185 | 230 | 135 | 243 | 236 | 232 | 105 | 124 | 98 | 95 | 95 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | NNE 6 | SSW 13 | S 13 | NNE 6 | N 6 | SSW 14 | SSW 14 | S 14 | S 14 | S 14 | S 14 | S 14 | ENE 9 | ENE 8 | E 8 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 60 | 70 | 187 | 126 | 42 | 44 | 204 | 213 | 203 | 203 | 257 | 257 | 250 | 103 | 94 | 68 | 229 | 225 | 222 | 219 | 215 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SE 8 | SSW 16 | SSW 13 | SSW 13 | N 6 | N 6 | N 6 | N 6 | N 7 | SW 19 | N 8 | N 8 | N 7 | N 7 | N 7 | SSW 18 | SSW 18 | SSW 18 | SSW 17 |
| kJ | 189 | 187 | 3 | 83 | 137 | 135 | 33 | 35 | 26 | 26 | 46 | 96 | 82 | 80 | 70 | 52 | 47 | 207 | 207 | 204 | 190 |
Wind waves Height (m) Direction Period (s) | — | — | NNE 6 | NNE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 8 |
| kJ | — | — | 56 | 49 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 142 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 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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