Surf Forecasts:
How big are the waves at Twelve Mile Beach today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 5ft (1.6m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 6.5ft (2.0m), 17s period with SSW swell.
- Evening surf: Evening surf (31 Jul, local time) - 7.5ft (2.3m), 16s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 9AM is: 1.6m 17s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a Southeast direction (forecast issued at 01:00am July 31). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 5ft (1.6m) | 17s |
| Afternoon (31 Jul) | 6.5ft (2.0m) | 17s |
| Evening (31 Jul) | 7.5ft (2.3m) | 16s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri night. Warm (max 21°C on Fri afternoon, min 10°C on Sun night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Sun morning). | ||||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||||
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 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 549 | 1488 | 1561 | 1571 | 2146 | 2867 | 2818 | 2856 | 2414 | 3024 | 2958 | 2843 | 2445 | 2878 | 2927 | 5392 | 4288 | 3199 | 2671 | 2167 | 1605 | 1422 | 1094 | 766 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | glassy | cross-off | cross | cross | cross-off | cross-off |
High Tide | 00:03AM0.37m | 11:33AM0.85m | 00:17AM0.42m | 11:55AM0.80m | 00:37AM0.47m | 12:15PM0.73m | ||||||||||||||||||
Low Tide | 4:38AM0.21m | 6:49PM0.09m | 5:15AM0.21m | 7:00PM0.11m | 5:54AM0.22m | 7:10PM0.13m | ||||||||||||||||||
 | |  | | | | | |  |  |  | | |  |  | | | |  |  | | | | | |
 | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:19 | — | — |
mm | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 13 | 13 | 18 | 21 | 21 | 18 | 15 | 14 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 14 | 14 | 11 |
Feels °C | 9 | 7 | 7 | 12 | 15 | 16 | 13 | 9 | 7 | 7 | 7 | 6 | 5 | 5 | 6 | 7 | 8 | 9 | 11 | 11 | 11 | 8 | 8 | 5 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SE 15 | S 15 | S 15 | SSW 19 | SSW 18 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 |
| kJ | 549 | 1488 | 1561 | 1571 | 2146 | 2867 | 2818 | 2856 | 2414 | 2523 | 9 | 1154 | 5 | 233 | 851 | 5392 | 4288 | 3199 | 2671 | 2167 | 1605 | 1422 | 1094 | 766 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSE 8 | SE 13 | SSE 8 | SSE 8 | — | — | — | — | — | — | SE 15 | — | SE 15 | — | — | — | SE 14 | SE 14 | SE 14 | S 14 | SW 18 | SSW 18 | SSW 18 |
| kJ | 418 | 14 | 7 | 6 | 6 | — | — | — | — | — | — | 9 | — | 9 | — | — | — | 8 | 8 | 8 | 4 | 49 | 209 | 209 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SE 14 | SE 13 | SE 13 | SE 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 14 | SE 13 | SE 13 |
| kJ | 31 | 7 | 7 | 7 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | NNW 3 | NNW 3 | NNW 3 | WNW 3 | WNW 4 | — | — | WNW 4 | W 4 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | — | — | — | — | — | — | — | ENE 3 | ENE 3 |
| kJ | 3 | 6 | 7 | 7 | 4 | — | — | 32 | 30 | 3024 | 2958 | 2843 | 2445 | 2878 | 2927 | — | — | — | — | — | — | — | 3 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 20 | 20 | 97 | 137 | 97 | 20 | 97 | 720 | 439 | 439 | 439 | 439 | 439 | 153 | 153 | 299 | 288 | 0 | 0 | 137 | 243 | 149 | 260 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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