Surf Forecasts:
How big are the waves at Twelve Mile Beach today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 10ft (3.0m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 13ft (4.0m), 13s period with SSW swell.
- Evening surf: Evening surf (04 Sep, local time) - 10ft (3.0m), 12s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 8AM is: 2.5m 14s primary swell from a Southwest direction and 0.9m 18s secondary swell from a South-southwest direction (forecast issued at 01:00am September 04). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 10ft (3.0m) | 14s |
| Afternoon (04 Sep) | 13ft (4.0m) | 13s |
| Evening (04 Sep) | 10ft (3.0m) | 12s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sun morning. Very mild (max 19°C on Sat afternoon, min 9°C on Fri night). Winds decreasing (near gales from the WSW on Fri morning, calm by Sat afternoon). | ||||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||||||
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 15 | SSW 14 | SW 14 | SW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 13 | S 7 | S 9 | S 9 | S 9 | SSW 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2010 | 1987 | 2390 | 3741 | 4999 | 3891 | 2834 | 2472 | 2240 | 2412 | 2046 | 1778 | 1002 | 1051 | 767 | 626 | 512 | 422 | 261 | 753 | 1256 | 1361 | 1083 | 1543 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross-off | cross | on | on | on | on | cross-on | cross-on |
High Tide | 1:50AM0.70m | 3:17AM0.65m | 6:07AM0.65m | 8:06AM0.74m | ||||||||||||||||||||
Low Tide | 4:36PM0.05m | 4:31AM0.65m | 4:34PM-0.01m | 4:44PM-0.05m | ||||||||||||||||||||
 |  |  | | | | | | | |  | | | | | |  | |  |  | |  | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — |
Temp °C | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 11 | 9 | 9 | 15 | 19 | 18 | 15 | 15 | 15 | 14 | 15 | 14 | 14 | 13 | 13 | 13 |
Feels °C | 7 | 7 | 5 | 4 | 3 | 5 | 7 | 8 | 7 | 5 | 5 | 11 | 15 | 16 | 12 | 12 | 13 | 10 | 9 | 6 | 6 | 5 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 18 | — | — | — | SW 16 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 13 | SSW 21 | SSW 13 | SSW 20 | SSW 19 | SSW 19 |
| kJ | 2010 | 1987 | 443 | — | — | — | 587 | 2472 | 2240 | 2412 | 2046 | 1778 | 1002 | 1051 | 767 | 626 | 512 | 422 | 261 | 44 | 434 | 275 | 566 | 1543 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 14 | S 11 | — | S 23 | SW 22 | — | SW 21 | SW 20 | SSW 14 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 773 | 543 | 334 | 125 | 140 | 448 | — | 11 | 19 | — | 110 | 408 | 77 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 3 | S 23 | S 22 | — | — | — | SSW 19 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 11 | 9 | — | — | — | 719 | — |
Wind waves Height (m) Direction Period (s) | NW 4 | NW 4 | SW 14 | SW 13 | SSW 13 | SSW 13 | SSW 12 | — | — | — | — | — | — | — | WNW 4 | NNW 3 | — | — | S 10 | S 7 | S 9 | S 9 | S 9 | S 8 |
| kJ | 15 | 12 | 2390 | 3741 | 4999 | 3891 | 2834 | — | — | — | — | — | — | — | 13 | 1 | — | — | 254 | 753 | 1256 | 1361 | 1083 | 720 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 909 | 1197 | 1310 | 1680 | 494 | 489 | 299 | 153 | 20 | 0 | 0 | 97 | 0 | 0 | 97 | 34 | 0 | 142 | 260 | 1197 | 440 | 440 | 440 | 340 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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