Surf Forecasts:
How big are the waves at Twelve Mile Beach today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 7ft (2.2m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 7ft (2.1m), 15s period with SSW swell.
- Evening surf: Evening surf (10 Aug, local time) - 11ft (3.5m), 16s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 12PM is: 2.2m 15s primary swell from a South-southwest direction (forecast issued at 07:00am August 10). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 7ft (2.2m) | 15s |
| Afternoon (10 Aug) | 7ft (2.1m) | 15s |
| Evening (10 Aug) | 11ft (3.5m) | 16s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Mon night. Very mild (max 16°C on Mon morning, min 9°C on Mon night). Winds decreasing (strong winds from the SW on Mon afternoon, light winds from the SW by Wed night). | |||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||||||
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 16 | SSW 15 | SSW 15 | SSW 15 | SW 12 | SSW 15 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2523 | 2423 | 2070 | 1927 | 2468 | 6106 | 7717 | 9395 | 8965 | 8748 | 8748 | 12278 | 13379 | 12453 | 6762 | 6124 | 5233 | 4700 | 4473 | 4748 | 4625 | 4244 | 3848 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-off |
High Tide | 9:39AM0.92m | 00:46AM0.34m | 10:19AM0.95m | 00:27AM0.33m | 10:54AM0.94m | ||||||||||||||||||
Low Tide | 5:50PM-0.09m | 2:44AM0.33m | 6:14PM-0.06m | 3:39AM0.27m | 6:34PM0.00m | ||||||||||||||||||
 |  |  |  | |  | | | | | |  | |  | | | | | |  | | |  | |
 | 6:43 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:25 | — | — |
mm | — | — | — | 3 | 2 | 4 | 4 | 2 | 2 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 16 | 14 | 12 | 9 | 9 | 9 | 10 | 10 | 11 | 13 | 15 | 14 | 12 | 11 | 11 | 12 | 15 | 16 | 16 | 16 | 15 |
Feels °C | 7 | 6 | 8 | 6 | 2 | -1 | -2 | -1 | 1 | 2 | 3 | 6 | 7 | 7 | 5 | 5 | 6 | 8 | 10 | 12 | 12 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 15 | SSW 15 | — | — | — | — | — | — | — | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 2523 | 2423 | 2070 | 1927 | — | — | — | — | — | — | — | 12278 | 13379 | 7554 | 6762 | 6124 | 5233 | 4700 | 4473 | 4748 | 4625 | 4244 | 3848 |
Swell 2 Height (m) Direction Period (s) | SSW 20 | — | — | SSW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 149 | — | — | 941 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | NW 4 | NW 4 | WNW 5 | SW 12 | SSW 15 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 12 | 12 | 66 | 2468 | 6106 | 7717 | 9395 | 8965 | 8748 | 8748 | 8202 | 8085 | 12453 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 97 | 909 | 1103 | 2393 | 1522 | 1522 | 439 | 439 | 439 | 439 | 479 | 576 | 479 | 153 | 153 | 97 | 153 | 34 | 439 | 439 | 153 | 97 | 20 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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