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), 16s 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 4PM is: 1.8m 15s primary swell from a South-southwest direction and 1.1m 19s secondary swell from a South-southwest direction (forecast issued at 07:00am October 20). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 4.5ft (1.3m) | 13s |
| Afternoon (20 Oct) | 6ft (1.8m) | 16s |
| 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 25°C on Wed morning, min 11°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | 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 | SSW 17 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SSW 17 | SSW 15 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 453 | 643 | 497 | 1527 | 1469 | 2968 | 2968 | 3286 | 3212 | 2800 | 2343 | 2033 | 2128 | 1881 | 1904 | 2295 | 6404 | 3046 | 2550 | 3133 | 4704 | 3315 | 2198 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | off | off | cross-off | cross | cross-on | on | glassy | cross | cross-on | cross-on | cross | cross-on | on | on | cross-on | cross-on |
High Tide | 7:12AM0.56m | 10:30PM0.47m | 7:59AM0.60m | 9:43PM0.51m | 8:37AM0.62m | 9:36PM0.58m | |||||||||||||||||
Low Tide | 3:03AM0.52m | 3:25PM0.14m | 2:17AM0.43m | 3:15PM0.13m | 2:46AM0.34m | 3:17PM0.13m | |||||||||||||||||
 |  | | | | | | | | | | | | | |  |  |  | | | |  | | |
 | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 13 | 15 | 19 | 20 | 19 | 17 | 16 | 14 | 15 | 18 | 25 | 24 | 25 | 22 | 19 | 15 | 14 | 15 | 17 | 17 | 15 | 14 | 14 |
Feels °C | 10 | 11 | 17 | 17 | 16 | 15 | 15 | 12 | 12 | 15 | 22 | 22 | 23 | 21 | 16 | 11 | 9 | 8 | 11 | 11 | 9 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 17 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SW 16 | — | SSW 18 |
| kJ | 453 | 643 | 497 | 1527 | 1469 | 2968 | 2968 | 3286 | 3212 | 2800 | 2343 | 2033 | 2128 | 1881 | 1904 | 2295 | 6404 | 3046 | 2550 | 2447 | 4704 | — | 399 |
Swell 2 Height (m) Direction Period (s) | SSW 22 | SSW 21 | SSW 15 | SSW 19 | SSW 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 20 | — | — | — |
| kJ | 91 | 180 | 358 | 708 | 948 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 151 | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 7 | E 3 | SSW 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 155 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | W 2 | — | — | — | — | — | — | — | — | — | — | — | W 4 | WSW 5 | WSW 5 | SSW 17 | — | — | SSW 16 | SSW 16 | SSW 17 | SSW 15 |
| kJ | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | 9 | 33 | 36 | 2929 | — | — | 3133 | 2314 | 3315 | 2198 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 97 | 97 | 97 | 1504 | 142 | 139 | 0 | 0 | 0 | 20 | 20 | 20 | 0 | 137 | 1197 | 153 | 909 | 1197 | 1197 | 1197 | 1197 | 1197 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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