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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 pm Monday 04 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 8PM is: 1.2m 13s primary swell from a South-southwest direction and 1.1m 10s secondary swell from a South-southeast direction (forecast issued at 01:00pm May 04). The wind direction is predicted to be onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 5ft (1.5m) | 12s |
| Afternoon (04 May) | 4.5ft (1.3m) | 12s |
| Evening (04 May) | 4ft (1.2m) | 13s |
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 3mm), mostly falling on Wed night. Very mild (max 17°C on Wed afternoon, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 15 | |
598 | 525 | 525 | 484 | 506 | 678 | 687 | 585 | 577 | 434 | 384 | 373 | 378 | 378 | 404 | 491 | 486 | 563 | 667 | 1393 | 1761 | 2058 | 2107 | 2098 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | glassy | glassy | glassy | glassy | on | on | on | on | on | on | cross-on | cross | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | |
High Tide | 11:13AM0.87m | 11:04PM0.28m | 11:36AM0.85m | 11:00PM0.27m | 12:01PM0.81m | 10:48PM0.27m | ||||||||||||||||||
Low Tide | 7:04PM0.18m | 3:39AM0.15m | 7:44PM0.22m | 3:47AM0.15m | 8:45PM0.25m | 3:51AM0.15m | ||||||||||||||||||
 | | |  | | | | | |  |  | | | | | | | | |  |  |  | | | |
 | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — |
 | — | — | 5:15 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | 5:12 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | |
Temp °C | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 15 | 16 | 16 | 17 | 16 | 16 | 16 | 15 | 15 | 14 |
13 | 13 | 13 | 13 | 14 | 15 | 15 | 14 | 15 | 14 | 14 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 13 | 14 | 12 | 12 | 11 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 11 | SSW 11 | SSW 10 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 15 |
 kJ | 598 | 525 | 525 | 484 | 506 | 678 | 687 | 585 | 577 | 434 | 384 | 373 | 378 | 378 | 285 | 202 | 187 | 563 | 667 | 1393 | 1761 | 2058 | 2107 | 2098 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 10 | S 10 | SSE 7 | SSE 7 | SE 7 | SE 6 | — |
| kJ | 341 | 341 | 295 | 240 | 240 | 201 | 146 | 113 | 86 | 84 | 67 | 47 | 45 | 238 | 404 | 491 | 486 | 218 | 196 | 5 | 5 | 2 | 58 | — |
Swell 3 Height (m) Direction Period (s) | — | SSW 18 | SSW 15 | SW 16 | SSW 16 | SW 24 | SSW 22 | SSW 21 | SSW 21 | SSW 21 | SSW 20 | SSW 20 | SSW 20 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | — | — | — | — |
| kJ | — | 31 | 228 | 68 | 104 | 22 | 46 | 90 | 90 | 87 | 151 | 253 | 216 | 26 | 16 | 16 | 14 | 9 | 9 | 8 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 4 | ESE 6 | ESE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | 149 | 131 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 439 | 439 | 484 | 439 | 440 | 0 | 0 | 0 | 0 | 439 | 484 | 440 | 440 | 273 | 273 | 260 | 260 | 303 | 440 | 303 | 439 | 34 | 34 | 20 |
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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