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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 Sunday 31 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 (31 May):
- Morning surf: Morning surf (31 May, local time) - 3.5ft (1.0m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 2.5ft (0.8m), 13s period with SSW swell.
- Evening surf: Evening surf (31 May, local time) - 3.5ft (1.0m), 13s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 6PM is: 0.8m 13s primary swell from a South-southwest direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 01:00pm May 31). An open ocean swell of 1.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 3.5ft (1.0m) | 13s |
| Afternoon (31 May) | 2.5ft (0.8m) | 13s |
| Evening (31 May) | 3.5ft (1.0m) | 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 7mm), mostly falling on Sun night. Very mild (max 18°C on Sun afternoon, min 14°C on Sun night). Winds decreasing (gales from the NW on Sun night, moderate winds from the WNW by Mon night). | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | WSW 7 | SW 8 | SW 10 | SSW 10 | SSW 11 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 11 | SW 14 | SSW 11 | SSW 11 | SW 11 | SW 13 | SW 13 | SW 13 | SW 14 | SW 13 | |
290 | 249 | 201 | 373 | 373 | 673 | 1567 | 2777 | 3216 | 4047 | 5655 | 4409 | 3046 | 2315 | 1655 | 1418 | 1365 | 1363 | 1034 | 2039 | 4823 | 4119 | 2276 | 3123 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-on | cross-on | |
High Tide | 11:19PM0.26m | 10:43AM0.88m | 11:29PM0.24m | 11:09AM0.87m | 11:37PM0.24m | |||||||||||||||||||
Low Tide | 6:24PM0.12m | 2:33AM0.22m | 6:55PM0.13m | 2:52AM0.20m | 7:27PM0.15m | 3:13AM0.19m | ||||||||||||||||||
 | |  | | |  |  |  |  |  | | | | | | | |  |  | | |  | | | |
 | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — |
 | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | 4:57 |
— | — | — | — | — | — | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | |
Temp °C | 20 | 18 | 15 | 14 | 15 | 16 | 15 | 15 | 15 | 16 | 15 | 15 | 14 | 15 | 16 | 14 | 17 | 18 | 16 | 15 | 14 | 15 | 14 | 15 |
11 | 8 | 5 | 3 | 1 | 4 | 4 | 3 | 3 | 5 | 5 | 8 | 7 | 8 | 11 | 7 | 9 | 10 | 6 | 7 | 7 | 8 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSE 12 | — | — | — | — | — | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 15 | S 10 | S 11 | SW 13 | SW 14 | SSE 11 | SSW 13 |
 kJ | 290 | 249 | 201 | 373 | 373 | 102 | 29 | — | — | — | — | — | 3046 | 2315 | 1655 | 1365 | 1365 | 125 | 410 | 332 | 2929 | 2571 | 191 | 1887 |
Swell 2 Height (m) Direction Period (s) | ESE 5 | ESE 6 | SE 8 | WSW 7 | SSW 13 | SSW 16 | — | — | — | — | — | — | S 20 | SSW 20 | SSW 20 | SSW 14 | SSW 14 | SSW 18 | SSW 15 | S 13 | SSE 11 | SSE 11 | — | S 11 |
| kJ | 5 | 4 | 2 | 57 | 239 | 147 | — | — | — | — | — | — | 30 | 38 | 38 | 523 | 480 | 64 | 191 | 513 | 194 | 198 | — | 233 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | S 12 | SE 8 | E 8 | N 6 | — | — | — | — | — | — | SSW 20 | SSW 20 | SSW 19 | — | SSW 18 | SSW 15 | SW 18 | — | — | — | — | — |
| kJ | 12 | 12 | 3 | 2 | 1 | 1 | — | — | — | — | — | — | 37 | 75 | 72 | — | 32 | 249 | 84 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 4 | WNW 5 | W 6 | NW 5 | WNW 5 | WSW 7 | SW 8 | SW 10 | SSW 10 | SSW 11 | SSW 13 | SSW 13 | — | — | — | SW 14 | WSW 6 | SSW 11 | SW 11 | SW 13 | SW 13 | SW 13 | SW 14 | SW 13 |
| kJ | 59 | 166 | 224 | 106 | 244 | 673 | 1567 | 2777 | 3216 | 4047 | 5655 | 4409 | — | — | — | 1418 | 223 | 1363 | 1034 | 2039 | 4823 | 4119 | 2276 | 3123 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1197 | 1197 | 1419 | 1419 | 1666 | 1682 | 1682 | 2063 | 2167 | 2343 | 494 | 794 | 153 | 97 | 97 | 782 | 793 | 1103 | 793 | 782 | 720 | 439 | 153 | 153 |
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)
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