Surf Forecasts:
How big are the waves at Twelve Mile Beach today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 4.5ft (1.3m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 6ft (1.8m), 15s period with SSW swell.
- Evening surf: Evening surf (20 Oct, local time) - 7ft (2.2m), 17s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 3AM is: 1.1m 14s primary swell from a South-southwest direction and 0.2m 23s secondary swell from a South-southwest direction (forecast issued at 07:00pm October 19). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 4.5ft (1.3m) | 13s |
| Afternoon (20 Oct) | 6ft (1.8m) | 15s |
| Evening (20 Oct) | 7ft (2.2m) | 17s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 24°C on Wed afternoon, min 13°C on Mon night). Winds increasing (calm on Wed afternoon, fresh winds from the SSW by Thu afternoon). | |||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||
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 11 | SSW 11 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 16 | SSW 15 | SSW 17 | SSW 17 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 353 | 331 | 434 | 452 | 453 | 643 | 497 | 1361 | 1469 | 2968 | 2968 | 3286 | 3212 | 2800 | 2343 | 2033 | 2033 | 2155 | 1928 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-off | off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-on | off | off | cross-off | cross-on | cross-on | glassy | cross | cross |
High Tide | 1:14AM0.52m | 7:12AM0.56m | 10:30PM0.47m | 7:59AM0.60m | 9:43PM0.51m | ||||||||||||||
Low Tide | 3:45PM0.14m | 3:03AM0.52m | 3:25PM0.14m | 2:17AM0.43m | 3:15PM0.13m | ||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | 6:14 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 13 | 13 | 13 | 15 | 19 | 21 | 19 | 17 | 16 | 14 | 15 | 18 | 23 | 24 | 23 | 22 | 18 |
Feels °C | 12 | 12 | 10 | 10 | 10 | 11 | 17 | 18 | 15 | 15 | 15 | 12 | 13 | 16 | 20 | 22 | 22 | 20 | 17 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 16 | SSW 15 | SSW 17 | SSW 17 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 353 | 331 | 434 | 452 | 453 | 643 | 497 | 1361 | 1469 | 2968 | 2968 | 3286 | 3212 | 2800 | 2343 | 2033 | 2033 | 2155 | 1928 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 24 | SSW 23 | SSW 22 | SSW 21 | SSW 15 | SSW 19 | SSW 18 | — | — | — | — | — | — | — | — | — | — |
| kJ | 26 | 25 | 54 | 54 | 91 | 180 | 358 | 708 | 948 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 8 | S 24 | SE 8 | E 7 | E 7 | E 7 | SSW 20 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 12 | 2 | 1 | 1 | 1 | 155 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 8 | — | E 3 | ENE 3 | ENE 3 | WNW 3 | — | — | — | — | — | — | — | — | — | — | — | — | WSW 4 |
| kJ | 3 | — | 1 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 13 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1522 | 0 | 0 | 0 | 0 | 20 | 97 | 34 | 1548 | 260 | 139 | 0 | 0 | 0 | 97 | 97 | 0 | 97 | 153 |
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)
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