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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 7 pm Friday 29 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
18.8° C
(Which is normal for this time of year)How big are the waves at Twelve Mile Beach today (30 May):
- Morning surf: Morning surf (30 May, local time) - 4ft (1.2m), 10s period with SSW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 4ft (1.2m), 10s period with SSW swell.
- Evening surf: Evening surf (30 May, local time) - 4.5ft (1.4m), 12s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 3AM is: 1.3m 10s primary swell from a South-southwest direction and 0.4m 16s secondary swell from a South-southwest direction (forecast issued at 07:00pm May 29). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 4ft (1.2m) | 10s |
| Afternoon (30 May) | 4ft (1.2m) | 10s |
| Evening (30 May) | 4.5ft (1.4m) | 12s |
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 6mm), mostly falling on Sat night. Very mild (max 19°C on Sat night, min 14°C on Sun night). Winds increasing (calm on Fri night, gales from the NW by Sun night). | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | W 6 | SW 9 | SW 10 | SSW 11 | SSW 12 | |
575 | 443 | 387 | 372 | 352 | 338 | 274 | 296 | 732 | 656 | 557 | 444 | 333 | 321 | 294 | 253 | 201 | 210 | 294 | 625 | 1946 | 3029 | 4706 | 5533 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | glassy | cross | cross-off | cross | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | |
High Tide | 10:40PM0.29m | 9:53AM0.84m | 11:03PM0.27m | 10:17AM0.87m | 11:19PM0.26m | 10:43AM0.88m | ||||||||||||||||||
Low Tide | 5:30PM0.13m | 1:56AM0.25m | 5:56PM0.12m | 2:14AM0.23m | 6:24PM0.12m | 2:33AM0.22m | ||||||||||||||||||
 |  | | | |  | | | | |  | |  |  |  | | | | | | |  | | | |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — |
 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 |
— | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | |
Temp °C | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 18 | 18 | 18 | 15 | 17 | 19 | 19 | 19 | 17 | 15 | 14 | 15 | 16 | 16 | 16 | 15 | 15 |
12 | 13 | 13 | 14 | 15 | 14 | 13 | 14 | 13 | 11 | 10 | 10 | 12 | 12 | 10 | 7 | 4 | 2 | 2 | 3 | 5 | 6 | 3 | 4 | |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 10 | SSW 17 | — | — | — |
 kJ | 8 | 443 | 387 | 372 | 352 | 338 | 274 | 296 | 732 | 656 | 557 | 444 | 333 | 321 | 294 | 253 | 201 | 210 | 294 | 133 | 97 | — | — | — |
Swell 2 Height (m) Direction Period (s) | S 18 | SSE 9 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 5 | E 5 | SW 18 | SW 7 | SW 7 | SSW 14 | SSW 16 | — | — | — | — |
| kJ | 6 | 7 | 26 | 50 | 92 | 87 | 236 | 229 | 3 | 3 | 3 | 3 | 3 | 7 | 2 | 12 | 17 | 23 | 195 | 215 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 18 | SSW 17 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | — | — | SE 8 | SE 8 | SW 18 | SE 8 | — | SE 8 | SSW 10 | SSW 13 | — | — | — | — |
| kJ | 13 | 29 | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 7 | — | — | 3 | 3 | 12 | 3 | — | 3 | 83 | 35 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 12 | — | — | — | — | — | — | — | ENE 3 | ENE 3 | NE 4 | NE 4 | N 4 | NNW 4 | NW 5 | WNW 5 | WNW 5 | NW 5 | WNW 6 | W 6 | SW 9 | SW 10 | SSW 11 | SSW 12 |
| kJ | 575 | — | — | — | — | — | — | — | 2 | 10 | 17 | 21 | 36 | 52 | 68 | 133 | 174 | 166 | 300 | 625 | 1946 | 3029 | 4706 | 5533 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 97 | 97 | 97 | 20 | 0 | 20 | 0 | 142 | 149 | 303 | 2153 | 358 | 243 | 1197 | 1197 | 1304 | 1412 | 1419 | 1522 | 1682 | 1682 | 1480 | 1480 | 2343 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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