Surf Forecasts:
How big are the waves at Twelve Mile Beach today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 3.5ft (1.1m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 3.5ft (1.0m), 14s period with SSW swell.
- Evening surf: Evening surf (23 Aug, local time) - 3.5ft (1.0m), 13s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 4AM is: 1.3m 15s primary swell from a South-southwest direction and 0.2m 4s secondary swell from a East-southeast direction, 0.8m 4s secondary swell from a Southwest direction (forecast issued at 01:00am August 23). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 3.5ft (1.1m) | 14s |
| Afternoon (23 Aug) | 3.5ft (1.0m) | 14s |
| Evening (23 Aug) | 3.5ft (1.0m) | 13s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun afternoon. Warm (max 20°C on Tue afternoon, min 11°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||||||
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 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SW 12 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 837 | 602 | 501 | 501 | 425 | 659 | 362 | 351 | 643 | 1531 | 1488 | 1319 | 1083 | 942 | 733 | 711 | 711 | 692 | 606 | 294 | 294 | 264 | 268 | 578 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | on | cross-on | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:49AM0.69m | 9:17AM0.75m | 11:51PM0.37m | 9:42AM0.80m | ||||||||||||||||||||
Low Tide | 5:23PM0.07m | 5:21PM0.06m | 2:24AM0.35m | 5:23PM0.05m | ||||||||||||||||||||
 |  |  |  |  |  | |  | | | | | | | | | | | | | | | | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 16 | 15 | 14 | 14 | 14 | 12 | 12 | 14 | 15 | 15 | 13 | 13 | 13 | 12 | 11 | 17 | 20 | 20 | 18 | 15 |
Feels °C | 11 | 11 | 11 | 11 | 12 | 10 | 9 | 10 | 10 | 8 | 9 | 11 | 12 | 12 | 10 | 9 | 9 | 8 | 6 | 12 | 14 | 15 | 13 | 10 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SW 12 | SW 11 | SSW 14 |
| kJ | 837 | 602 | 501 | 501 | 425 | 31 | 362 | 351 | 643 | 1531 | 1488 | 1319 | 1083 | 942 | 733 | 711 | 711 | 692 | 606 | 294 | 294 | 264 | 233 | 578 |
Swell 2 Height (m) Direction Period (s) | ESE 4 | ESE 4 | ESE 5 | ESE 5 | E 5 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | — | — | — | — | — | — | — | — | — | — | SSW 15 | SSW 15 | SSW 15 | SSW 14 | — |
| kJ | 3 | 2 | 3 | 3 | 2 | 62 | 31 | 117 | 298 | — | — | — | — | — | — | — | — | — | — | 191 | 199 | 196 | 268 | — |
Swell 3 Height (m) Direction Period (s) | — | — | SW 20 | SW 20 | SW 18 | E 6 | E 6 | E 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 15 | 15 | 51 | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 3 | SW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 14 | SSW 5 | SSW 6 | — | — | — | — | — | — | — | — | — | NW 3 | NW 3 | WNW 3 | W 3 | — | NW 3 | NW 3 |
| kJ | 7 | 22 | 49 | 48 | 36 | 659 | 56 | 65 | — | — | — | — | — | — | — | — | — | 2 | 2 | 3 | 3 | — | 5 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 137 | 137 | 139 | 149 | 439 | 484 | 484 | 153 | 97 | 97 | 20 | 20 | 97 | 153 | 97 | 0 | 0 | 20 | 20 | 20 | 97 | 97 | 97 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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