Surf Forecasts:
How big are the waves at Twelve Mile Beach today (09 Aug):
- Morning surf: Morning surf (09 Aug, local time) - 13ft (4.0m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (09 Aug, local time) - 13ft (4.0m), 17s period with SSW swell.
- Evening surf: Evening surf (09 Aug, local time) - 10ft (3.0m), 16s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 3PM is: 4.0m 17s primary swell from a South-southwest direction and 3.5m 17s secondary swell from a South-southwest direction (forecast issued at 07:00am August 09). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Aug) | 13ft (4.0m) | 18s |
| Afternoon (09 Aug) | 13ft (4.0m) | 17s |
| Evening (09 Aug) | 10ft (3.0m) | 16s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Mon afternoon. Very mild (max 16°C on Mon morning, min 10°C on Mon night). Winds decreasing (strong winds from the NW on Mon afternoon, moderate winds from the W by Tue night). | |||||||||||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | |||||||||||||||||||||
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 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 10861 | 9426 | 7541 | 9591 | 5582 | 4593 | 3698 | 2823 | 2523 | 2325 | 1739 | 1716 | 2173 | 6735 | 7446 | 8217 | 8119 | 7827 | 11309 | 11182 | 11320 | 8042 | 6762 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 8:52AM0.85m | 9:39AM0.92m | 00:46AM0.34m | 10:19AM0.95m | |||||||||||||||||||
Low Tide | 5:25PM-0.08m | 5:50PM-0.09m | 2:44AM0.33m | 6:14PM-0.06m | |||||||||||||||||||
 |  |  |  | |  |  | | | | | | | | | | | | | | |  |  | |
 | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:24 | — | — |
mm | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | 5 | 4 | 2 | 2 | 1 | 1 | 1 | — | — | — | — |
Temp °C | 12 | 13 | 13 | 14 | 15 | 14 | 14 | 12 | 11 | 12 | 16 | 15 | 12 | 10 | 10 | 10 | 10 | 10 | 11 | 13 | 14 | 14 | 12 |
Feels °C | 3 | 5 | 7 | 8 | 10 | 9 | 9 | 7 | 5 | 6 | 7 | 6 | 5 | 0 | 1 | 0 | 1 | 2 | 3 | 7 | 6 | 7 | 5 |
Swell 1 Height (m) Direction Period (s) | — | — | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | — | — | — | — | — | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | — | — | 7541 | 9591 | 5582 | 4593 | 3698 | 2823 | 2523 | 2325 | 1739 | 1716 | 2173 | — | — | — | — | — | 11309 | 11182 | 11320 | 7283 | 6762 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSW 19 | SSW 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 578 | 149 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 18 | SSW 18 | — | SSW 17 | — | — | — | — | NW 3 | NW 4 | WNW 4 | WNW 5 | SW 13 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | — |
| kJ | 10861 | 9426 | — | 6479 | — | — | — | — | 5 | 10 | 21 | 52 | 1946 | 6735 | 7446 | 8217 | 8119 | 7827 | 7827 | 7827 | 7647 | 8042 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 447 | 153 | 494 | 576 | 1310 | 97 | 97 | 97 | 97 | 766 | 1103 | 1481 | 2421 | 1522 | 439 | 439 | 439 | 439 | 439 | 439 | 576 | 153 | 153 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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