Surf Forecasts:
How big are the waves at Twelve Mile Beach today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 10ft (3.0m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 10ft (3.0m), 17s period with SSW swell.
- Evening surf: Evening surf (13 Aug, local time) - 10ft (3.0m), 17s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 4AM is: 3.0m 15s primary swell from a South-southwest direction and 0.4m 21s secondary swell from a South-southwest direction (forecast issued at 01:00am August 13). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 10ft (3.0m) | 16s |
| Afternoon (13 Aug) | 10ft (3.0m) | 17s |
| Evening (13 Aug) | 10ft (3.0m) | 17s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Sat afternoon, min 12°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3848 | 3900 | 4154 | 5012 | 5324 | 5387 | 5068 | 4593 | 4101 | 3594 | 3351 | 3079 | 2555 | 2325 | 2002 | 1690 | 1432 | 1145 | 1010 | 943 | 822 | 702 | 537 | 440 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:19AM0.35m | 11:23AM0.88m | 00:15AM0.39m | 11:45AM0.79m | 00:15AM0.46m | 11:57AM0.68m | ||||||||||||||||||
Low Tide | 4:22AM0.23m | 6:45PM0.08m | 4:59AM0.21m | 6:46PM0.15m | 5:35AM0.22m | 6:35PM0.19m | ||||||||||||||||||
 |  |  | | | | | | | |  | | | |  | | | | | | | | | | |
 | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 14 | 15 | 15 | 15 | 14 | 13 | 13 | 14 | 17 | 17 | 18 | 17 | 16 | 15 | 14 | 13 | 17 | 20 | 20 | 18 | 18 |
Feels °C | 10 | 10 | 9 | 12 | 12 | 12 | 13 | 12 | 11 | 10 | 11 | 14 | 13 | 14 | 13 | 11 | 10 | 8 | 8 | 11 | 16 | 16 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
| kJ | 3848 | 3900 | 4154 | 5012 | 5324 | 5387 | 5068 | 4593 | 4101 | 3594 | 3351 | 3079 | 2555 | 2325 | 2002 | 1690 | 1432 | 1145 | 1010 | 943 | 822 | 702 | 537 | 440 |
Swell 2 Height (m) Direction Period (s) | SSW 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 4 | E 4 | E 4 | — | — | — | — |
| kJ | 180 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 4 | E 4 | ENE 4 | NE 3 | N 3 | NNE 3 | ENE 4 | E 5 | E 3 | E 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | 7 | 5 | 4 | 5 | 3 | 6 | 7 | 5 | 14 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 97 | 20 | 20 | 20 | 20 | 20 | 257 | 358 | 243 | 34 | 20 | 0 | 0 | 0 | 137 | 34 | 34 | 34 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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