Surf Forecasts:
How big are the waves at Twelve Mile Beach today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 3.5ft (1.0m), 12s period with SSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.1m), 12s period with SW swell.
The current surf forecast for Twelve Mile Beach at 1AM is: 1.6m 10s primary swell from a South-southwest direction and 0.6m 16s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 12). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 2.5ft (0.7m) | 14s |
| Afternoon (13 Sep) | 3.5ft (1.0m) | 12s |
| Evening (13 Sep) | 3.5ft (1.1m) | 12s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon morning. Very mild (max 18°C on Sun afternoon, min 11°C on Sat night). Winds increasing (light winds from the W on Sun night, fresh winds from the E by Tue afternoon). | |||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | |||||||||||||||||
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 |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SSW 10 | SW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 14 | SW 14 | SSW 12 | SSW 12 | SW 12 | SSW 17 | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 770 | 1630 | 673 | 453 | 278 | 180 | 589 | 289 | 243 | 347 | 1094 | 1209 | 1275 | 779 | 1572 | 1537 | 1822 | 1728 | 1301 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | on | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 11:24PM0.65m | 11:24AM0.55m | 11:36PM0.71m | 11:23AM0.47m | |||||||||||||||
Low Tide | 5:23PM0.18m | 5:43AM0.17m | 5:12PM0.18m | 6:12AM0.20m | 5:02PM0.16m | ||||||||||||||
 |  | | | | | | | | |  | | |  |  |  | |  | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 18 | 16 | 15 | 13 | 11 | 12 | 16 | 18 | 17 | 17 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 |
Feels °C | 14 | 13 | 13 | 10 | 7 | 8 | 12 | 15 | 14 | 15 | 13 | 13 | 14 | 12 | 11 | 8 | 9 | 8 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 9 | SW 14 | SSW 12 | SSW 12 | SW 12 | SSW 17 | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
| kJ | 627 | 876 | 673 | 453 | 278 | 161 | 589 | 289 | 243 | 347 | 1094 | 1209 | 1275 | 779 | 1572 | 1537 | 1822 | 1728 | 1301 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 19 | SSW 14 | SW 14 | SSW 18 | — | — | SSW 16 | SSW 16 | — | — | — | — | — |
| kJ | 284 | 171 | 215 | 158 | 180 | 180 | 37 | 78 | 50 | 121 | — | — | 452 | 334 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SW 20 | E 7 | SW 19 | SW 18 | E 6 | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 2 | 2 | 2 | 2 | 15 | 1 | 88 | 81 | 1 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 10 | SW 11 | — | — | — | WNW 3 | SW 9 | — | — | — | — | — | — | — | — | SE 4 | SE 4 | ESE 5 | ESE 5 |
| kJ | 770 | 1630 | — | — | — | 1 | 367 | — | — | — | — | — | — | — | — | 14 | 25 | 27 | 37 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1197 | 153 | 20 | 34 | 97 | 97 | 97 | 97 | 97 | 0 | 0 | 0 | 20 | 149 | 440 | 439 | 440 | 460 | 486 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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