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Surf Forecasts:
Power Plant surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Saturday 02 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
25.0° C
(Which is normal for this time of year)How big are the waves at Power Plant today?
The current surf forecast for Power Plant at 12PM is: 1.2m 15s primary swell from a Northwest direction (forecast issued at 07:00am May 02). An open ocean swell of 1.2m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 4ft (1.2m) | 15s |
| Afternoon (02 May) | 3.5ft (1.1m) | 14s |
| Evening (02 May) | 3.5ft (1.0m) | 13s |
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 Sun afternoon, min 23°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | Tue 5 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | SSW 14 | SSW 14 | S 14 | S 14 | NW 11 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | |
499 | 649 | 623 | 514 | 478 | 347 | 336 | 331 | 260 | 244 | 244 | 203 | 169 | 167 | 165 | 163 | 148 | 98 | 72 | 282 | 363 | 379 | 367 | 361 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | 3:29AM0.30m | 4:40PM0.70m | 3:57AM0.26m | 5:16PM0.69m | 4:23AM0.24m | 5:56PM0.67m | ||||||||||||||||||
Low Tide | 9:07AM0.05m | 00:02AM0.19m | 9:32AM0.06m | 00:56AM0.19m | 9:58AM0.07m | |||||||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | | | | | | | |
 | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | 5:58 |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | 6:59 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 26 | 25 | 23 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 24 | 23 |
21 | 21 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 24 | 24 | 22 | 20 | 21 | 22 | 23 | 23 | 25 | 24 | 24 | 24 | 25 | 24 | |
Swell 1 Height (m) Direction Period (s) | NW 15 | NW 15 | NW 15 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NW 12 | E 8 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | E 7 | E 7 | E 6 | E 7 | NW 13 | NW 12 | NW 12 | NW 12 |
 kJ | 499 | 649 | 623 | 163 | 163 | 138 | 142 | 145 | 149 | 244 | 131 | 203 | 169 | 167 | 121 | 116 | 134 | 127 | 45 | 87 | 363 | 379 | 367 | 361 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | S 14 | E 8 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | S 13 | NW 12 | S 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 11 | NW 11 | NW 11 | NW 13 | E 8 | ENE 8 | ENE 8 | E 8 |
| kJ | 158 | 198 | 164 | 514 | 478 | 347 | 336 | 331 | 260 | 126 | 244 | 155 | 165 | 165 | 165 | 163 | 96 | 96 | 72 | 282 | 93 | 99 | 81 | 60 |
Swell 3 Height (m) Direction Period (s) | S 15 | SSW 18 | S 14 | S 14 | S 14 | S 14 | S 16 | S 13 | SSW 16 | SSW 16 | S 13 | SSE 6 | SSE 10 | SSE 11 | SW 20 | SW 19 | S 14 | S 14 | E 8 | S 13 | S 13 | S 13 | S 13 | SSW 13 |
| kJ | 118 | 31 | 148 | 106 | 106 | 107 | 242 | 89 | 146 | 86 | 130 | 4 | 11 | 11 | 60 | 96 | 148 | 98 | 41 | 89 | 89 | 89 | 87 | 56 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | — | — | — | — | — | — | — | E 8 | — | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | — | E 6 | E 7 | — | — | — | ENE 8 | — |
| kJ | 163 | 196 | — | — | — | — | — | — | — | 153 | — | 157 | 192 | 192 | 187 | 163 | — | 56 | 108 | — | — | — | 110 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 158 | 12 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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