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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 Friday 22 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
19.0° 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 7AM is: 1.2m 13s primary swell from a South-southwest direction and 1.4m 6s secondary swell from a South-southwest direction (forecast issued at 01:00am May 22). The wind direction is predicted to be onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 3.5ft (1.1m) | 13s |
| Afternoon (22 May) | 6ft (1.9m) | 12s |
| Evening (22 May) | 4.5ft (1.4m) | 7s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Fri morning. Very mild (max 15°C on Fri morning, min 11°C on Sun morning). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Sat night). | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 11 | SSW 7 | SSW 12 | SSW 12 | SW 12 | S 12 | S 11 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | S 12 | S 11 | S 11 | S 11 | S 11 | SSW 15 | SSW 15 | |
1491 | 537 | 421 | 825 | 1106 | 347 | 186 | 931 | 768 | 902 | 711 | 596 | 541 | 569 | 230 | 206 | 125 | 456 | 358 | 345 | 279 | 231 | 246 | 334 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | on | on | on | on | on | on | on | cross-on | on | on | glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross-off | cross-off | |
High Tide | 1:01PM0.66m | 12:31PM0.56m | 11:01AM0.51m | 7:09PM0.44m | ||||||||||||||||||||
Low Tide | 2:28AM0.08m | 2:49AM0.14m | 2:52AM0.20m | 4:37PM0.43m | ||||||||||||||||||||
 |  |  |  | | |  | | | | | |  | |  | | |  | |  | | | | | |
 | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — |
7 | — | — | 2 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 11 | 13 | 14 | 14 | 14 | 13 |
9 | 9 | 10 | 8 | 7 | 8 | 9 | 7 | 8 | 7 | 8 | 9 | 9 | 10 | 11 | 12 | 10 | 10 | 9 | 12 | 12 | 11 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | E 7 | E 7 | SSW 11 | SSW 11 | — | — | SW 12 | S 12 | S 11 | SSW 12 | SSW 12 | S 8 | S 8 | S 8 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 |
 kJ | 1064 | 537 | 421 | 1 | 1 | 347 | 103 | — | — | 902 | 711 | 596 | 541 | 569 | 137 | 144 | 125 | 456 | 358 | 345 | 279 | 231 | 223 | 162 |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 7 | — | SW 13 | SSW 13 | — | — | — | S 16 | S 15 | S 15 | S 15 | SSW 12 | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 |
| kJ | — | — | — | 1 | — | 28 | 113 | — | — | — | 5 | 18 | 17 | 17 | 230 | 206 | 119 | 26 | 26 | 66 | 98 | 148 | 246 | 334 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | E 6 | — | — | — | — | — | E 7 | E 7 | S 15 | S 13 | S 18 | S 12 | SW 16 | S 20 | SW 20 | SW 20 | SW 11 | SW 11 | — |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 17 | 114 | 6 | 71 | 67 | 8 | 15 | 15 | 72 | 56 | — |
Wind waves Height (m) Direction Period (s) | SSW 14 | SSW 6 | SSW 6 | SSW 13 | SSW 12 | SSW 7 | SSW 7 | SSW 12 | SSW 12 | SSW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1491 | 160 | 119 | 825 | 1106 | 286 | 186 | 931 | 768 | 755 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 439 | 439 | 439 | 439 | 439 | 439 | 440 | 439 | 439 | 273 | 243 | 299 | 358 | 257 | 243 | 0 | 0 | 0 | 0 | 0 | 142 | 137 | 0 | 0 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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