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Surf Forecasts:
Power Plant surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Monday 13 Apr 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
24.0° C
(Which is slightly cooler than normal)How big are the waves at Power Plant today?
The current surf forecast for Power Plant at 5AM is: 1.1m 11s primary swell from a Northwest direction and 0.5m 12s secondary swell from a Southwest direction (forecast issued at 01:00am April 13). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Apr) | 3.5ft (1.1m) | 11s |
| Afternoon (13 Apr) | 3ft (0.9m) | 10s |
| Evening (13 Apr) | 3ft (0.9m) | 10s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 13 | Tuesday 14 | Wednesday 15 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 382 | 375 | 297 | 297 | 249 | 235 | 177 | 180 | 177 | 170 | 131 | 175 | 173 | 170 | 162 | 206 | 196 | 193 | 193 | 190 | 187 | 187 | 187 | 187 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | glass | cross- off | cross- off | cross- off | cross | glass | glass | glass | cross | glass | glass | glass | glass | cross | cross- off | cross- off | off | off | glass | on | glass | glass |
High Tide / height (m) | 12:53AM 0.57 | 1:53PM 0.42 | 1:29AM 0.55 | 2:27PM 0.51 | 2:03AM 0.52 | 3:02PM 0.60 | ||||||||||||||||||
Low Tide / height (m) | 7:48AM 0.10 | 7:17PM 0.20 | 8:05AM 0.07 | 8:16PM 0.18 | 8:24AM 0.05 | |||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:51 | - |
 | | |  |  | | |  | | | | | | | | | | | |  | | | | | |
Rain (mm) | 4 | 1 | 3 | 1 | - | - | - | - | 1 | - | 1 | - | - | - | - | 1 | 2 | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 24 |
| Feels °C (?) | 23 | 24 | 23 | 22 | 22 | 24 | 25 | 26 | 26 | 27 | 26 | 25 | 26 | 27 | 27 | 24 | 24 | 23 | 24 | 25 | 27 | 26 | 26 | 27 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Power Plant surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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