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:
Twelve Mile Beach surfForecast / WA – Far South / Australia
48hr Weather and Surf, issued 1 am Tuesday 23 Dec 2025 AWSTForecast update in hr min s Forecast update imminent
Twelve Mile Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Twelve Mile Beach sea temperature is
19.9° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Twelve Mile Beach today?
The current surf forecast for Twelve Mile Beach at 5AM is: 2.5m 16s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 01:00am December 23). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Dec) | 7.5ft (2.3m) | 15s |
| Afternoon (23 Dec) | 7ft (2.1m) | 14s |
| Evening (23 Dec) | 6ft (1.8m) | 14s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||||||||||||
| 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) (?) | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 6 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4396 | 3705 | 3175 | 2686 | 2228 | 2114 | 1475 | 1262 | 1013 | 878 | 721 | 614 | 585 | 493 | 459 | 387 | 380 | 380 | 328 | 350 | 378 | 321 | 305 | 363 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross |
High Tide / height (m) | 11:45PM 0.89 | 12:38PM 0.26 | 12:13AM 0.85 | 1:15PM 0.28 | 12:42AM 0.79 | 2:12PM 0.31 | ||||||||||||||||||
Low Tide / height (m) | 7:49AM 0.11 | 4:13PM 0.21 | 8:17AM 0.13 | 4:43PM 0.24 | 8:47AM 0.15 | 5:10PM 0.29 | ||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||||||||||||
| Sunrise | - | - | 4:43 | - | - | - | - | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:45 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:08 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:09 | - |
 | |  | |  | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 15 | 15 | 16 | 17 | 17 | 16 | 15 | 15 | 14 | 13 | 15 | 18 | 19 | 18 | 17 | 17 | 15 | 14 | 19 | 26 | 23 | 22 | 20 |
| Feels °C (?) | 13 | 11 | 12 | 13 | 13 | 12 | 11 | 9 | 10 | 10 | 9 | 10 | 12 | 13 | 12 | 11 | 12 | 9 | 9 | 14 | 22 | 17 | 16 | 16 |
- 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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