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Surf Forecasts:
Power Plant surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Friday 08 May 2026 HSTForecast update in hr min s Forecast update imminent
Power Plant surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Power Plant sea temperature is
25.5° C
(Which is slightly warmer than usual)How big are the waves at Power Plant today?
The current surf forecast for Power Plant at 4AM is: 0.4m 18s primary swell from a South-southwest direction (forecast issued at 01:00am May 08). An open ocean swell of 1.7m 13s is not directed at the surf break, a second open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | 5ft (1.6m) | 12s |
| Afternoon (08 May) | 4.5ft (1.4m) | 12s |
| Evening (08 May) | 4ft (1.2m) | 12s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Fri afternoon, min 23°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 8 | Saturday 9 | Sunday 10 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 18 | SSW 17 | NW 12 | S 17 | SSW 18 | NW 12 | SSW 16 | NW 12 | S 16 | SSW 16 | SSW 16 | NW 11 | NW 11 | NW 11 | SSW 15 | SSW 15 | NNW 11 | NNW 11 | SE 8 | SE 7 | NW 13 | SE 7 | SSW 19 | SSW 18 | |
106 | 100 | 754 | 151 | 102 | 514 | 90 | 400 | 131 | 85 | 83 | 172 | 140 | 94 | 71 | 71 | 0 | 0 | 28 | 24 | 63 | 23 | 68 | 66 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | glassy | glassy | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 9:40AM0.20m | 9:16PM0.58m | 11:40AM0.25m | 10:07PM0.56m | 12:22PM0.33m | 10:56PM0.53m | ||||||||||||||||||
Low Tide | 5:23AM0.16m | 12:04PM0.19m | 5:41AM0.15m | 1:59PM0.24m | 5:57AM0.12m | 4:16PM0.28m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 23 | 25 | 25 | 26 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 24 | 24 | 24 | 23 | 24 | 25 | 26 | 26 | 24 | 23 |
24 | 23 | 25 | 28 | 27 | 28 | 24 | 24 | 25 | 25 | 24 | 26 | 26 | 26 | 24 | 24 | 25 | 23 | 24 | 25 | 25 | 24 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | NNW 13 | NNW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 12 | NW 12 | NW 12 | NW 11 | NNW 11 | NW 11 | NW 11 | NNE 6 | N 7 | N 7 | N 6 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 12 | NNW 12 |
 kJ | 1014 | 890 | 754 | 607 | 587 | 514 | 464 | 400 | 303 | 283 | 247 | 172 | 140 | 90 | 89 | 86 | 67 | 219 | 331 | 319 | 241 | 246 | 392 | 405 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | S 17 | S 17 | E 8 | SSW 17 | E 8 | S 16 | E 5 | E 5 | E 5 | N 6 | N 7 | NW 11 | NW 11 | NW 11 | NNW 11 | N 6 | E 6 | E 6 | E 6 | E 6 | SE 9 | SE 9 |
| kJ | 31 | 31 | 142 | 151 | 18 | 99 | 28 | 132 | 12 | 11 | 14 | 29 | 43 | 94 | 119 | 121 | 157 | 53 | 23 | 23 | 32 | 23 | 36 | 19 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 17 | E 8 | E 8 | SSW 18 | E 8 | SSW 16 | SE 10 | S 16 | SSW 16 | SSW 16 | E 5 | E 6 | SSW 15 | SSW 15 | SSW 15 | E 6 | E 6 | SE 8 | SE 7 | NW 13 | SE 7 | SSW 19 | SSW 18 |
| kJ | 106 | 100 | 29 | 28 | 102 | 18 | 90 | 25 | 131 | 85 | 83 | 15 | 17 | 71 | 71 | 71 | 15 | 22 | 28 | 24 | 63 | 23 | 68 | 66 |
Wind waves Height (m) Direction Period (s) | ENE 4 | — | E 7 | E 7 | ENE 7 | ENE 4 | — | E 7 | — | E 5 | — | NE 5 | NE 6 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 5 |
| kJ | 14 | — | 26 | 24 | 26 | 10 | — | 27 | — | 12 | — | 27 | 33 | 24 | 26 | 16 | 30 | 37 | 25 | 25 | 25 | 40 | 30 | 47 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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