Surf Forecasts:
How big are the waves at Power Plant today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 3.5ft (1.0m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 3.5ft (1.0m), 16s period with SSW swell.
- Evening surf: Evening surf (19 Sep, local time) - 3.5ft (1.0m), 16s period with SSW swell.
The current surf forecast for Power Plant at 12PM is: 1.0m 16s primary swell from a South-southwest direction and 0.5m 18s secondary swell from a South direction (forecast issued at 07:00am September 19). An open ocean swell of 1.8m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 3.5ft (1.0m) | 16s |
| Afternoon (19 Sep) | 3.5ft (1.0m) | 16s |
| Evening (19 Sep) | 3.5ft (1.0m) | 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 25°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||||||||||
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 | SSW 15 | S 16 | S 16 | S 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | S 14 | S 14 | S 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 525 | 512 | 506 | 506 | 512 | 512 | 302 | 334 | 326 | 318 | 320 | 375 | 375 | 380 | 468 | 346 | 411 | 405 | 394 | 304 | 299 | 295 | 295 |
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 |
High Tide | 11:24AM0.56m | 11:58PM0.21m | 12:17PM0.58m | 00:48AM0.25m | 12:57PM0.60m | ||||||||||||||||||
Low Tide | 8:14PM0.18m | 3:50AM0.18m | 8:11PM0.16m | 5:19AM0.17m | 8:19PM0.15m | ||||||||||||||||||
 |  | | | | | |  | |  | | | | | | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 28 | 27 | 25 | 26 |
Feels °C | 25 | 25 | 26 | 25 | 25 | 26 | 26 | 25 | 24 | 25 | 27 | 26 | 25 | 25 | 26 | 24 | 25 | 24 | 26 | 27 | 25 | 24 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | E 8 | SSW 15 | SSW 15 | E 8 | S 16 | SSW 16 | E 8 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | S 14 | E 8 | E 8 | E 8 | E 8 | SSW 13 | ENE 9 |
| kJ | 525 | 512 | 506 | 506 | 512 | 291 | 302 | 287 | 266 | 318 | 320 | 284 | 375 | 380 | 468 | 346 | 411 | 291 | 291 | 263 | 234 | 295 | 264 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SE 7 | SSW 18 | S 18 | N 6 | SSW 16 | S 16 | S 16 | S 16 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | S 14 | S 14 | SSW 14 | SSW 13 | W 11 | SSW 13 |
| kJ | 33 | 22 | 107 | 162 | 20 | 512 | 264 | 334 | 326 | 162 | 144 | 375 | 104 | 104 | 54 | 33 | 33 | 405 | 394 | 304 | 299 | 10 | 295 |
Swell 3 Height (m) Direction Period (s) | N 6 | N 6 | NNE 6 | N 6 | S 18 | N 6 | SE 9 | SSE 9 | SW 16 | SSE 6 | SSE 6 | SW 15 | SSE 8 | SSE 8 | SSE 7 | NNW 11 | NNW 10 | SW 15 | SSW 15 | SSW 15 | W 11 | NNW 10 | W 11 |
| kJ | 20 | 20 | 13 | 12 | 155 | 19 | 12 | 50 | 251 | 23 | 15 | 104 | 6 | 6 | 5 | 11 | 11 | 33 | 21 | 21 | 9 | 9 | 10 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 8 | E 8 | ENE 8 | E 8 | E 8 | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | — | — | — | — | ENE 9 | — |
| kJ | 314 | 318 | 311 | 465 | 364 | 243 | 298 | 266 | — | 264 | 230 | 355 | 299 | 299 | 272 | 283 | 299 | — | — | — | — | 258 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 12 | 9 | 12 | 12 | 9 | 0 | 0 | 2 | 0 | 2 | 8 | 8 | 9 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 12 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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