Surf Forecasts:
How big are the waves at Power Plant today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 5ft (1.5m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 7ft (2.2m), 14s period with SW swell.
- Evening surf: Evening surf (07 Sep, local time) - 16ft (5.0m), 15s period with SSW swell.
The current surf forecast for Power Plant at 9AM is: 1.5m 12s primary swell from a South-southwest direction and 1.3m 8s secondary swell from a South-southeast direction (forecast issued at 01:00am September 07). An open ocean swell of 1.9m 12s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 5ft (1.5m) | 12s |
| Afternoon (07 Sep) | 7ft (2.2m) | 14s |
| Evening (07 Sep) | 16ft (5.0m) | 15s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Mon night. Warm (max 27°C on Mon morning, min 26°C on Mon morning). Winds decreasing (strong winds from the SSE on Mon night, calm by Tue night). | ||||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||||||||||
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 13 | SSW 12 | SSW 12 | SSW 14 | SW 14 | SW 14 | SSW 15 | SW 14 | SW 13 | SSW 11 | S 10 | SSW 9 | SSW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1283 | 746 | 615 | 1126 | 1604 | 3372 | 9953 | 9915 | 4984 | 4482 | 1691 | 933 | 602 | 478 | 472 | 437 | 431 | 351 | 346 | 331 | 322 | 253 | 249 | 246 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | glassy | glassy | cross-off | off |
High Tide | 1:00AM0.25m | 1:38PM0.72m | 1:50AM0.31m | 2:17PM0.71m | 2:34AM0.38m | 2:53PM0.68m | ||||||||||||||||||
Low Tide | 6:04AM0.09m | 8:53PM0.12m | 7:07AM0.08m | 9:14PM0.10m | 8:03AM0.08m | 9:35PM0.09m | ||||||||||||||||||
 |  |  | | | | | | | |  |  | | |  | | | | |  | | |  | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 6 | 3 | 2 | 2 | 1 | 1 | 1 | 3 | 3 | 3 | 1 | — | 1 | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 |
Feels °C | 26 | 25 | 25 | 26 | 26 | 25 | 24 | 24 | 23 | 24 | 27 | 27 | 28 | 29 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 31 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | SSW 14 | SW 14 | SW 14 | SSW 15 | SW 14 | SW 13 | ENE 12 | WSW 10 | W 10 | SSW 8 | SSW 8 | S 8 | S 8 | S 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 1283 | 746 | 615 | 1126 | 1604 | 3372 | 9953 | 9915 | 4984 | 494 | 772 | 786 | 602 | 428 | 301 | 190 | 153 | 351 | 346 | 331 | 322 | 253 | 249 | 246 |
Swell 2 Height (m) Direction Period (s) | E 12 | SSE 8 | SSE 8 | SSE 8 | E 12 | SSW 17 | NW 13 | E 12 | ENE 12 | SSW 15 | ENE 12 | ENE 11 | W 9 | W 9 | W 8 | W 7 | SSW 14 | S 8 | S 8 | WNW 8 | S 7 | NW 8 | ENE 8 | ENE 8 |
| kJ | 870 | 146 | 212 | 231 | 446 | 376 | 44 | 650 | 569 | 574 | 411 | 376 | 502 | 257 | 173 | 120 | 431 | 118 | 74 | 80 | 54 | 46 | 68 | 79 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 17 | E 12 | SSW 17 | NNW 13 | NW 13 | NNW 13 | SSW 15 | NW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | ENE 10 | ENE 10 | WNW 8 | S 8 | ENE 9 | ENE 8 | NW 7 | E 13 |
| kJ | 344 | 499 | 504 | 432 | 596 | 17 | 7 | 34 | 911 | 37 | 581 | 512 | 491 | 478 | 472 | 437 | 149 | 114 | 94 | 55 | 68 | 62 | 34 | 117 |
Wind waves Height (m) Direction Period (s) | SSE 7 | E 12 | ENE 12 | E 7 | SE 7 | SE 8 | E 12 | SSE 8 | SSE 8 | SSW 11 | S 10 | SSW 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 134 | 855 | 1082 | 218 | 492 | 1060 | 1062 | 1401 | 1318 | 4482 | 1691 | 933 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 89 | 0 | 12 | 279 | 156 | 155 | 155 | 157 | 157 | 174 | 165 | 172 | 35 | 35 | 27 | 11 | 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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