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Surf Forecasts:
Power Plant surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Friday 29 Aug 2025 HST
How big are the waves at Power Plant today?
The current surf forecast for Power Plant at 11AM is: 0.7m 16s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a South-southeast direction (forecast issued at 07:00am August 29). An open ocean swell of 0.7m 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 (29 Aug) | 2.5ft (0.7m) | 16s |
| Afternoon (29 Aug) | 2.5ft (0.7m) | 15s |
| Evening (29 Aug) | 2.5ft (0.7m) | 15s |
Table - waves today at Power Plant. (Swell directed towards the surf break)
Friday 29 | Saturday 30 | Sunday 31 | Mon 01 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 337 | 331 | 315 | 298 | 280 | 257 | 263 | 215 | 218 | 238 | 253 | 220 | 131 | 149 | 160 | 160 | 158 | 123 | 121 | 83 | 138 | 151 | 117 | 115 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross | cross- off | cross- off | cross- off | off | off | off | glass | glass | glass | glass | glass | glass |
High Tide / height (m) | 8:25AM 0.51 | 9:46AM 0.52 | 11:09AM 0.55 | |||||||||||||||||||||
Low Tide / height (m) | 12:54AM 0.13 | 1:35AM 0.14 | ||||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | Mon 01 | |||||||||||||||||||||
| Sunrise | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:49 | - | - | - |
 |  | | | | | | | | | |  | |  | | |  | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 25 | 27 | 28 | 28 | 26 | 25 | 24 | 24 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 |
| Feels °C (?) | 24 | 24 | 25 | 27 | 27 | 25 | 26 | 25 | 25 | 26 | 27 | 28 | 28 | 27 | 26 | 27 | 26 | 27 | 28 | 29 | 29 | 28 | 28 | 28 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for HAW - Oahu
Calm condsitions have become offshore at Power Plant (light winds from the E at Kalaeloa Airport 8 km from Power Plant). 0.7m 8s swell from the SE with a 0.4m 16s long period groundswell from the S and a 0.3m 13s groundswell from the SSW. 3 swells combining to make bigger set waves.
1 h 46 min ago
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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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