Surf Forecasts:
How big are the waves at Twelve Mile Beach today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 2ft (0.6m), 21s period with SSW swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 2.5ft (0.8m), 19s period with SSW swell.
- Evening surf: Evening surf (29 Aug, local time) - 4.5ft (1.4m), 17s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 12PM is: 0.8m 20s primary swell from a South-southwest direction and 0.9m 12s secondary swell from a South-southwest direction, 1.2m 6s secondary swell from a Southeast direction (forecast issued at 07:00am August 29). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 2ft (0.6m) | 21s |
| Afternoon (29 Aug) | 2.5ft (0.8m) | 19s |
| Evening (29 Aug) | 4.5ft (1.4m) | 17s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sat afternoon. Warm (max 26°C on Mon afternoon, min 12°C on Mon night). Winds increasing (light winds from the NE on Sun morning, fresh winds from the SSW by Mon night). | |||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||||||||||
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 12 | SSW 21 | SSW 20 | SSW 19 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 17 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 180 | 253 | 339 | 428 | 612 | 973 | 1664 | 1922 | 1878 | 2096 | 2592 | 2243 | 1944 | 1878 | 1308 | 1245 | 1094 | 904 | 892 | 788 | 859 | 771 | 2065 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | off | off | off | off | cross-off | cross-off | cross-on | cross-off | on |
High Tide | 11:15AM0.77m | 11:41PM0.58m | 11:36AM0.70m | 11:59PM0.64m | 11:55AM0.60m | ||||||||||||||||||
Low Tide | 4:55AM0.16m | 5:54PM0.10m | 5:31AM0.16m | 6:00PM0.13m | 6:09AM0.18m | 6:02PM0.16m | |||||||||||||||||
 |  | |  |  | |  | | |  | | | | | |  | | | | |  | |  | |
 | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 14 | 14 | 15 | 14 | 15 | 15 | 15 | 14 | 14 | 15 | 19 | 21 | 23 | 22 | 18 | 20 | 19 | 18 | 24 | 26 | 20 | 20 | 13 |
Feels °C | 10 | 11 | 10 | 10 | 12 | 12 | 13 | 12 | 11 | 13 | 17 | 18 | 20 | 18 | 13 | 16 | 15 | 13 | 19 | 21 | 19 | 16 | 6 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | E 6 |
| kJ | 177 | 150 | 203 | 273 | 612 | 973 | 1664 | 1922 | 1878 | 2096 | 2592 | 2243 | 1944 | 1878 | 1308 | 1245 | 1094 | 904 | 892 | 788 | 859 | 771 | 1 |
Swell 2 Height (m) Direction Period (s) | SSW 21 | SSW 21 | SSW 20 | SSW 19 | SSW 19 | SSW 20 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | — | — | ESE 4 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | — |
| kJ | 180 | 253 | 339 | 428 | 428 | 432 | 80 | 59 | 56 | 39 | 30 | 25 | — | — | 15 | 11 | 6 | 6 | 6 | 3 | 3 | 1 | — |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 18 | S 14 | — | — | — | — | SSW 24 | SSW 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 31 | 31 | 4 | — | — | — | — | 55 | 188 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 | — | ESE 7 | ESE 6 | — | — | ESE 6 | ESE 6 | ESE 6 | E 6 | N 3 | N 3 | N 3 | NNW 4 | NW 4 | WNW 4 | W 4 | SSW 17 |
| kJ | 144 | 131 | 114 | 98 | 95 | 101 | — | 131 | 108 | — | — | 51 | 28 | 28 | 23 | 4 | 5 | 6 | 8 | 15 | 20 | 20 | 2065 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 340 | 447 | 439 | 439 | 440 | 439 | 34 | 34 | 20 | 0 | 0 | 137 | 34 | 34 | 0 | 0 | 0 | 0 | 20 | 137 | 153 | 495 | 439 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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