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Power Plant surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Thursday 04 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
26.2° C
(Which is slightly warmer than usual)How big are the waves at Power Plant today?
The current surf forecast for Power Plant at 8PM is: 1.8m 14s primary swell from a Northwest direction (forecast issued at 01:00pm December 04). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Dec) | 5ft (1.5m) | 12s |
| Afternoon (04 Dec) | 5.5ft (1.7m) | 14s |
| Evening (04 Dec) | 6ft (1.8m) | 13s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 16 | 7 | 8 | 14 | 8 | 15 | 7 | 7 | 6 | 15 | 6 | 6 | 7 | 6 | 6 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 590 | 1155 | 1238 | 1119 | 1179 | 1179 | 1299 | 1451 | 2119 | 68 | 78 | 0 | 80 | 0 | 33 | 30 | 27 | 57 | 15 | 17 | 29 | 37 | 24 | 30 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | glass | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | cross- off | off | off | off | off | off | off |
High Tide / height (m) | 2:48PM 0.23 | 4:16AM 0.86 | 3:38PM 0.21 | 5:02AM 0.84 | 4:31PM 0.20 | 5:49AM 0.81 | ||||||||||||||||||
Low Tide / height (m) | 11:05AM 0.14 | 8:25PM -0.04 | 11:58AM 0.13 | 9:07PM -0.03 | 12:50PM 0.13 | 9:50PM -0.00 | ||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 |
| Sunset | - | - | 5:49 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - |
 |  | |  | | | | | |  |  | | | | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 26 | 25 | 25 | 24 | 24 | 23 | 24 | 23 | 25 | 26 | 25 | 23 | 23 | 23 | 24 | 24 |
| Feels °C (?) | 26 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 26 | 27 | 25 | 23 | 23 | 23 | 24 | 22 | 25 | 25 | 23 | 23 | 24 | 24 | 25 | 24 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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