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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 Wednesday 06 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
19.1° 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 9AM is: 0.9m 18s primary swell from a South-southwest direction and 0.9m 10s secondary swell from a South-southwest direction (forecast issued at 01:00am May 06). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 3ft (0.9m) | 18s |
| Afternoon (06 May) | 3.5ft (1.0m) | 17s |
| Evening (06 May) | 6ft (1.8m) | 16s |
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. Very mild (max 18°C on Fri afternoon, min 13°C on Fri night). Winds increasing (light winds from the NNE on Wed night, fresh winds from the E by Fri night). | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | ||||||||||||||||||||||
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 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | |
378 | 404 | 491 | 486 | 563 | 667 | 1559 | 1943 | 2254 | 2170 | 1975 | 1682 | 1569 | 1484 | 1171 | 988 | 813 | 735 | 632 | 632 | 538 | 515 | 424 | 392 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | |
High Tide | 12:01PM0.81m | 10:48PM0.27m | 12:30PM0.77m | 1:04PM0.71m | ||||||||||||||||||||
Low Tide | 3:47AM0.15m | 8:45PM0.25m | 3:51AM0.15m | 3:46AM0.16m | ||||||||||||||||||||
 | |  | | |  |  |  | | |  | | | | | | | | | | | | | | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:12 | — | — | — | — | — | — | — | 5:12 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 16 | 17 | 18 | 17 | 17 | 16 |
12 | 13 | 12 | 13 | 13 | 13 | 13 | 14 | 15 | 13 | 12 | 15 | 14 | 13 | 11 | 11 | 12 | 11 | 13 | 14 | 13 | 12 | 12 | 11 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 11 | SSW 11 | SSW 10 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 |
 kJ | 378 | 285 | 202 | 184 | 563 | 667 | 1559 | 1943 | 2254 | 2170 | 1975 | 1682 | 1569 | 1484 | 1171 | 988 | 813 | 735 | 632 | 632 | 538 | 515 | 424 | 392 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 10 | SSW 10 | SSE 7 | SSE 7 | — | SE 5 | SE 5 | SE 5 | — | — | — | — | — | S 16 | E 5 | E 5 | — | — | — | — |
| kJ | 238 | 404 | 491 | 486 | 176 | 205 | 5 | 5 | — | 10 | 27 | 29 | — | — | — | — | — | 186 | 17 | 11 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SE 8 | SE 8 | SE 8 | SSE 7 | SE 7 | SE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 26 | 16 | 16 | 14 | 5 | 9 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SE 5 | — | ESE 5 | ESE 5 | ESE 5 | ESE 5 | NNE 3 | E 5 | ESE 5 | ESE 4 | ESE 4 | ESE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 29 | — | 30 | 44 | 48 | 35 | 1 | 21 | 7 | 10 | 33 | 29 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 340 | 303 | 299 | 149 | 439 | 440 | 340 | 0 | 0 | 0 | 0 | 0 | 439 | 439 | 439 | 303 | 260 | 149 | 34 | 139 | 260 | 385 | 260 | 260 |
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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