Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Dune Circle surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Wednesday 17 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Dune Circle surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dune Circle sea temperature is
25.5° C
(Which is slightly warmer than usual)How big are the waves at Dune Circle today?
The current surf forecast for Dune Circle at 5PM is: 1.0m 13s primary swell from a North direction and 0.9m 13s secondary swell from a Northwest direction (forecast issued at 01:00pm December 17). An open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 4ft (1.2m) | 13s |
| Afternoon (17 Dec) | 3.5ft (1.1m) | 13s |
| Evening (17 Dec) | 3.5ft (1.0m) | 13s |
Table - waves today at Dune Circle. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 407 | 407 | 331 | 326 | 301 | 297 | 411 | 682 | 743 | 946 | 1156 | 1069 | 1002 | 861 | 833 | 819 | 805 | 746 | 733 | 733 | 733 | 734 | 836 | 734 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross- off | cross- off | off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | glass | cross | cross | glass | cross |
High Tide / height (m) | 11:49AM 0.45 | 2:24AM 0.85 | 12:28PM 0.45 | 2:56AM 0.87 | 1:03PM 0.44 | 3:28AM 0.88 | ||||||||||||||||||
Low Tide / height (m) | 8:52AM 0.42 | 6:35PM 0.07 | 9:24AM 0.40 | 7:08PM 0.05 | 9:54AM 0.39 | 7:42PM 0.03 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:03 |
| Sunset | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - |
 | | |  |  | | |  |  |  | | |  |  | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
| Temp. °C | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 24 |
| Feels °C (?) | 23 | 24 | 24 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 26 |
- 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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