Surf Forecasts:
How big are the waves at Power Plant today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Evening surf: Evening surf (25 Sep, local time) - 2.5ft (0.8m), 15s period with SSW swell.
The current surf forecast for Power Plant at 7AM is: 0.9m 16s primary swell from a South-southwest direction (forecast issued at 01:00am September 25). An open ocean swell of 0.5m 9s is not directed at the surf break, a second open ocean swell of 1.9m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 3ft (0.9m) | 16s |
| Afternoon (25 Sep) | 2.5ft (0.8m) | 16s |
| Evening (25 Sep) | 2.5ft (0.8m) | 15s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri morning, min 24°C on Sat night). Mainly strong winds. | ||||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||||||||||||
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 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 504 | 452 | 441 | 436 | 314 | 310 | 302 | 367 | 362 | 516 | 622 | 381 | 608 | 407 | 397 | 475 | 469 | 382 | 499 | 428 | 334 | 321 | 316 | 257 |
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 | 3:01AM0.48m | 2:57PM0.56m | 3:36AM0.55m | 3:24PM0.51m | 4:14AM0.61m | 3:52PM0.45m | ||||||||||||||||||
Low Tide | 8:49AM0.14m | 9:18PM0.07m | 9:37AM0.15m | 9:37PM0.06m | 10:28AM0.17m | 9:58PM0.04m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | |  | | |  | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 25 | 25 | 25 | 25 | 24 | 25 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 22 | 22 | 22 | 22 | 22 | 22 | 20 | 21 | 21 | 21 | 19 | 20 | 21 | 22 | 21 | 21 | 23 |
Swell 1 Height (m) Direction Period (s) | E 8 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SE 10 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSE 11 |
| kJ | 464 | 452 | 441 | 436 | 314 | 310 | 302 | 367 | 362 | 516 | 622 | 154 | 608 | 407 | 397 | 475 | 469 | 382 | 499 | 428 | 334 | 321 | 316 | 234 |
Swell 2 Height (m) Direction Period (s) | SSW 17 | N 9 | N 9 | N 6 | SSE 11 | SSE 10 | SE 10 | SE 11 | SE 11 | SE 10 | SE 10 | SSW 17 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 11 | NW 13 | SSE 11 | SSE 11 | SSW 14 |
| kJ | 504 | 42 | 41 | 16 | 45 | 72 | 104 | 115 | 163 | 157 | 151 | 381 | 157 | 132 | 89 | 110 | 85 | 84 | 85 | 78 | 85 | 75 | 107 | 257 |
Swell 3 Height (m) Direction Period (s) | N 9 | S 11 | S 11 | N 9 | NNW 9 | NNW 9 | NNW 9 | SW 12 | SW 12 | SW 12 | N 8 | SW 14 | NW 16 | NW 16 | SW 11 | WNW 15 | WNW 15 | NW 15 | N 6 | WNW 13 | NW 18 | NNW 18 | NNW 17 | NNW 16 |
| kJ | 43 | 21 | 21 | 41 | 26 | 26 | 25 | 71 | 71 | 71 | 23 | 211 | 127 | 125 | 30 | 84 | 142 | 104 | 20 | 69 | 84 | 178 | 172 | 234 |
Wind waves Height (m) Direction Period (s) | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 |
| kJ | — | 396 | 470 | 477 | 612 | 628 | 537 | 756 | 973 | 802 | 829 | 1177 | 1380 | 1507 | 1716 | 1876 | 1903 | 1903 | 2040 | 2908 | 2509 | 1641 | 1283 | 1569 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 158 | 158 | 158 | 169 | 158 | 158 | 161 | 160 | 160 | 161 | 170 | 161 | 286 | 187 | 187 | 188 | 188 | 188 | 187 | 187 | 179 | 188 | 19 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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