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:
Avana surfForecast / Rarotonga / Cook Islands
48hr Weather and Surf, issued 1 am Wednesday 17 Dec 2025 -10Forecast update in hr min s Forecast update imminent
Avana surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Avana sea temperature is
26.2° C
(Which is normal for this time of year)How big are the waves at Avana today?
The current surf forecast for Avana at 5AM is: 1.2m 13s primary swell from a South direction and 1.4m 6s secondary swell from a Southeast direction (forecast issued at 01:00am December 17). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-10) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 6ft (1.8m) | 13s |
| Afternoon (17 Dec) | 5.5ft (1.7m) | 8s |
| Evening (17 Dec) | 7ft (2.2m) | 7s |
Table - waves today at Avana. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| 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) (?) | 14 | 14 | 13 | 13 | 13 | 8 | 8 | 7 | 8 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 577 | 537 | 513 | 1120 | 1069 | 304 | 383 | 516 | 531 | 499 | 394 | 383 | 469 | 582 | 634 | 549 | 589 | 572 | 522 | 512 | 540 | 572 | 572 | 558 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | on | on |
High Tide / height (m) | 7:12AM 0.46 | 7:24PM 0.63 | 7:49AM 0.47 | 8:00PM 0.65 | 8:27AM 0.48 | |||||||||||||||||||
Low Tide / height (m) | 1:02AM 0.09 | 12:54PM 0.13 | 1:39AM 0.07 | 1:29PM 0.13 | 2:15AM 0.06 | 2:04PM 0.13 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:17 | - | - | - | - | - | - | - | 7:17 | - |
 |  |  |  | |  | | | | | |  |  | | |  | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - |
| Temp. °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Feels °C (?) | 24 | 23 | 23 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 21 | 23 | 22 | 23 | 23 | 22 | 22 | 22 |
- 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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