
Surf Forecasts:
How big are the waves at Twelve Mile Beach today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 5.5ft (1.7m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4.5ft (1.4m), 12s period with SSW swell.
- Evening surf: Evening surf (20 Jul, local time) - 4.5ft (1.4m), 13s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 8AM is: 1.7m 13s primary swell from a South-southwest direction and 0.1m 18s secondary swell from a Southeast direction (forecast issued at 01:00am July 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 5.5ft (1.7m) | 13s |
| Afternoon (20 Jul) | 4.5ft (1.4m) | 12s |
| Evening (20 Jul) | 4.5ft (1.4m) | 13s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed morning. Very mild (max 16°C on Mon night, min 12°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
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 14 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 14 | SW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 15 | SSW 15 |
Wave Graph | ||||||||||||||||||||||||
1161 | 1026 | 867 | 839 | 894 | 347 | 769 | 659 | 481 | 752 | 1457 | 943 | 914 | 1068 | 965 | 878 | 968 | 1517 | 2478 | 3164 | 3706 | 3905 | 3609 | 3156 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on |
High Tide | 1:41AM0.48m | 11:55AM0.51m | 2:15AM0.53m | 11:04AM0.48m | 3:12AM0.56m | |||||||||||||||||||
Low Tide | 6:47AM0.39m | 7:00PM0.21m | 7:42AM0.46m | 6:40PM0.17m | 6:26PM0.14m | |||||||||||||||||||
— | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | |
— | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:10 | — | — | — | — | — | — | — | 5:10 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 13 | 13 | 12 | 14 | 15 | 15 | 16 | 14 | 13 | 12 | 12 | 14 | 15 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Feels °C | 9 | 9 | 9 | 10 | 11 | 12 | 11 | 9 | 8 | 7 | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 8 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 11 | SSW 13 | SSW 13 | SSW 12 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 15 | SSW 15 |
1161 | 1026 | 867 | 839 | 894 | 340 | 769 | 659 | 481 | 752 | 756 | 943 | 914 | 1068 | 965 | 878 | 968 | 1517 | 2478 | 3164 | 3706 | 3905 | 3609 | 3156 | |
Swell 2 Height (m) Direction Period (s) | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SSW 14 | S 17 | S 17 | SSW 15 | SE 17 | SE 17 | SE 16 | SE 16 | SE 16 | SSE 16 | SE 16 | S 15 | SSE 15 | SE 15 | SE 15 | SE 15 | SE 15 | SE 14 | SE 14 |
13 | 13 | 12 | 12 | 12 | 347 | 6 | 6 | 125 | 12 | 11 | 10 | 10 | 10 | 25 | 10 | 5 | 23 | 9 | 9 | 8 | 8 | 8 | 8 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 18 | SE 18 | SE 18 | SSE 17 | SE 17 | SE 18 | — | — | — | SSE 16 | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | 12 | 12 | 12 | 30 | 12 | 12 | — | — | — | 25 | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | 1457 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 137 | 97 | 97 | 97 | 97 | 153 | 153 | 439 | 439 | 153 | 153 | 153 | 153 | 153 | 153 | 439 | 439 | 440 | 340 | 288 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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