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Surf Forecasts:
Power Plant surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Sunday 07 Dec 2025 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
26.1° C
(Which is slightly warmer than usual)How big are the waves at Power Plant today?
The current surf forecast for Power Plant at 10PM is: 0.4m 6s primary swell from a South-southeast direction (forecast issued at 07:00pm December 07). An open ocean swell of 1.1m 12s is not directed at the surf break, a second open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | - | - |
| Afternoon (07 Dec) | 2ft (0.6m) | 9s |
| Evening (07 Dec) | 1.5ft (0.4m) | 6s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 13 | 16 | 17 | 16 | 15 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 17 | 16 | 16 | 16 | 16 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 15 | 15 | 15 | 69 | 125 | 98 | 208 | 183 | 193 | 198 | 262 | 346 | 398 | 224 | 464 | 647 | 872 | 733 | 1892 | 2311 | 2173 | 2383 | 51 | 1785 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | glass | cross- on | glass | glass | glass | glass | on | cross- on | on | on |
High Tide / height (m) | 5:32PM 0.20 | 6:34AM 0.75 | 6:51PM 0.21 | 7:18AM 0.68 | 8:32PM 0.25 | 8:01AM 0.61 | ||||||||||||||||||
Low Tide / height (m) | 10:35PM 0.05 | 2:31PM 0.12 | 11:21PM 0.12 | 3:15PM 0.12 | 12:16AM 0.20 | |||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - |
| Sunset | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - |
 |  | | |  |  | | | | | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 24 | 24 | 24 | 24 | 23 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 |
| Feels °C (?) | 24 | 24 | 25 | 25 | 24 | 23 | 25 | 26 | 25 | 24 | 23 | 23 | 24 | 25 | 27 | 27 | 26 | 27 | 26 | 25 | 25 | 24 | 25 | 24 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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