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Twelve Mile Beach Surf Forecast
/ WA – Far South (31 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Twelve Mile Beach surfForecast / WA – Far South / Australia
48hr Weather and Surf, issued 1 am Tuesday 12 May 2026 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
18.7° C
(Which is 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 8AM is: 0.5m 15s primary swell from a South-southwest direction and 0.3m 5s secondary swell from a East-southeast direction (forecast issued at 01:00am May 12). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 1.5ft (0.4m) | 14s |
| Afternoon (12 May) | 1.5ft (0.5m) | 13s |
| Evening (12 May) | 2ft (0.6m) | 13s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Wed afternoon, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 13 | SSW 13 | SSW 15 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 16 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | |
69 | 67 | 125 | 45 | 101 | 96 | 114 | 114 | 153 | 138 | 441 | 666 | 674 | 674 | 499 | 584 | 568 | 796 | 899 | 862 | 838 | 743 | 722 | 440 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | off | cross-off | cross-on | cross-on | cross-on | cross | cross-on | on | on | cross-on | |
High Tide | 9:04AM0.56m | 8:19PM0.54m | 9:10AM0.65m | 9:16PM0.51m | 9:27AM0.75m | 10:11PM0.46m | ||||||||||||||||||
Low Tide | 2:16AM0.16m | 2:47PM0.32m | 2:33AM0.18m | 3:37PM0.20m | 2:51AM0.21m | 4:25PM0.10m | ||||||||||||||||||
 | |  | | | |  | |  | |  | | | | | | | |  | | | | | | |
 | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 22 | 25 | 25 | 23 | 21 | 20 | 19 | 18 | 23 | 26 | 25 | 24 | 20 | 17 | 16 | 16 | 18 | 19 | 17 | 17 | 17 |
13 | 13 | 13 | 17 | 21 | 22 | 19 | 16 | 15 | 13 | 12 | 16 | 20 | 20 | 19 | 15 | 15 | 15 | 16 | 16 | 17 | 14 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 15 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 |
 kJ | 69 | 67 | 125 | 42 | 101 | 96 | 114 | 114 | 151 | 138 | 441 | 666 | 674 | 674 | 499 | 584 | 568 | 796 | 899 | 862 | 838 | 743 | 722 | 440 |
Swell 2 Height (m) Direction Period (s) | ESE 5 | SE 5 | ESE 5 | SSW 15 | ESE 5 | ESE 5 | S 20 | ESE 5 | ESE 5 | SSW 12 | SSW 12 | ESE 5 | SSW 20 | SSW 20 | SSW 20 | NW 3 | — | SSW 18 | — | E 6 | E 6 | E 6 | — | SSW 8 |
| kJ | 9 | 6 | 5 | 45 | 2 | 2 | 7 | 2 | 4 | 56 | 55 | 5 | 77 | 76 | 38 | 5 | — | 64 | — | 1 | 1 | 3 | — | 98 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | ESE 5 | NNE 3 | — | S 20 | SW 16 | SW 16 | ESE 5 | ESE 5 | — | ESE 5 | ESE 5 | — | — | — | — | — | — | — | — | — | — |
| kJ | 26 | 50 | 76 | 5 | 1 | — | 7 | 41 | 153 | 5 | 5 | — | 3 | 3 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | N 3 | N 3 | NNW 3 | NNW 3 | E 5 | E 5 | — | NNE 2 | N 3 | N 3 | N 3 | NNW 4 | NW 4 | NW 3 | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 4 | 3 | 1 | 4 | 2 | — | 1 | 4 | 7 | 8 | 8 | 4 | 2 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 165 | 20 | 20 | 0 | 20 | 439 | 97 | 97 | 20 | 489 | 153 | 97 | 97 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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