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Power Plant surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Tuesday 05 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
25.1° 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 2AM is: 0.4m 6s primary swell from a South-southeast direction (forecast issued at 07:00pm May 05). An open ocean swell of 0.9m 11s is not directed at the surf break, a second open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 3ft (0.9m) | 10s |
| Afternoon (06 May) | 3ft (0.9m) | 10s |
| Evening (06 May) | 1.5ft (0.4m) | 16s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 25°C on Tue night, min 23°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 5 | Wednesday 6 | Thursday 7 | Fri 8 | |||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 11 | NW 11 | NW 11 | SSE 6 | SSE 6 | SSW 18 | NW 10 | NW 10 | SSW 16 | SSW 16 | NW 18 | NW 17 | NW 16 | NW 16 | SSW 18 | NW 15 | NW 14 | SSW 18 | S 18 | SSW 18 | SSW 17 | NW 12 | S 17 | SSW 18 | |
237 | 233 | 229 | 15 | 13 | 102 | 145 | 142 | 86 | 85 | 152 | 235 | 322 | 496 | 107 | 543 | 521 | 107 | 162 | 106 | 100 | 754 | 151 | 102 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-off | cross-off | cross-off | cross-on | cross | cross | cross-off | cross-off | cross-off | off | cross-off | glassy | glassy | cross-off | off | off | off | off | off | off | off | |
High Tide | 6:41PM0.64m | 5:17AM0.20m | 7:30PM0.62m | 6:41AM0.18m | 8:22PM0.60m | 9:40AM0.20m | ||||||||||||||||||
Low Tide | 3:29AM0.19m | 10:52AM0.11m | 4:52AM0.18m | 11:22AM0.14m | 5:23AM0.16m | 12:04PM0.19m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | |  | | | | | | | |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — |
 | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 7:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 25 |
27 | 26 | 25 | 25 | 25 | 24 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 26 | 27 | 27 | 25 | 24 | 25 | 25 | 25 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 10 | NW 10 | NW 10 | NNW 10 | NNW 10 | NW 10 | NNW 10 | NW 16 | NW 16 | NNW 15 | NNW 12 | NNW 12 | NNW 14 | NNW 13 | NNW 13 | NNW 13 | NW 12 | NW 12 | NW 12 |
 kJ | 237 | 233 | 229 | 204 | 200 | 189 | 145 | 142 | 125 | 122 | 98 | 148 | 322 | 496 | 1258 | 623 | 623 | 1390 | 1216 | 1014 | 890 | 754 | 597 | 587 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | SSW 16 | SSW 16 | NW 18 | NW 17 | NNW 9 | NNW 9 | SSW 18 | NW 15 | NW 14 | E 8 | S 18 | E 8 | E 8 | S 17 | S 17 | SSW 18 |
| kJ | 42 | 19 | 36 | 25 | 26 | 26 | 26 | 19 | 86 | 85 | 152 | 235 | 76 | 92 | 107 | 543 | 521 | 33 | 162 | 45 | 30 | 142 | 151 | 102 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSW 18 | SSW 18 | SSE 9 | ENE 7 | E 8 | SSW 16 | SSW 16 | N 5 | NNW 12 | SSW 14 | SSW 14 | SSW 18 | SSW 18 | E 8 | SSW 18 | SSW 17 | E 8 | E 8 | E 8 |
| kJ | 120 | 17 | 16 | 15 | 13 | 102 | 102 | 33 | 18 | 20 | 85 | 146 | 12 | 113 | 69 | 70 | 104 | 107 | 32 | 106 | 100 | 29 | 18 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | N 3 | ENE 7 | NE 4 | NE 4 | E 8 | ENE 4 | ENE 4 | E 8 | — | — | — | ENE 4 | E 7 | E 7 | ENE 7 |
| kJ | — | — | — | — | — | — | — | — | — | 3 | 19 | 7 | 13 | 33 | 10 | 13 | 49 | — | — | — | 10 | 27 | 24 | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 7 | 3 | 2 | 2 | 1 | 15 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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