Surf Forecasts:
How big are the waves at Twelve Mile Beach today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 3ft (0.9m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
- Evening surf: Evening surf (12 Sep, local time) - 8ft (2.4m), 11s period with SW swell.
The current surf forecast for Twelve Mile Beach at 12PM is: 0.9m 16s primary swell from a South-southwest direction and 0.2m 7s secondary swell from a East-southeast direction, 1.2m 5s secondary swell from a West-southwest direction (forecast issued at 07:00am September 12). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 3ft (0.9m) | 17s |
| Afternoon (12 Sep) | 3ft (0.9m) | 16s |
| Evening (12 Sep) | 8ft (2.4m) | 11s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Very mild (max 19°C on Sat afternoon, min 11°C on Sat night). Winds decreasing (strong winds from the W on Sat morning, light winds from the WNW by Sun night). | |||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||||||||||
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 18 | SSW 17 | SSW 17 | SSW 16 | SW 11 | SW 11 | SSW 11 | SSW 10 | SSW 9 | SSW 14 | SW 14 | SSW 12 | SSW 12 | SSW 12 | SSW 17 | SSW 16 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 637 | 475 | 432 | 402 | 558 | 1291 | 595 | 394 | 272 | 180 | 589 | 289 | 309 | 309 | 1094 | 1225 | 1393 | 876 | 1572 | 1785 | 1994 | 1578 | 1435 |
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 | cross-off | cross-off | cross-off | cross | on | on | cross-off | cross-off | cross-off | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 11:17AM0.64m | 11:24PM0.65m | 11:24AM0.55m | 11:36PM0.71m | 11:23AM0.47m | ||||||||||||||||||
Low Tide | 5:12AM0.16m | 5:23PM0.18m | 5:43AM0.17m | 5:12PM0.18m | 6:12AM0.20m | 5:02PM0.16m | |||||||||||||||||
 |  |  | | | | | | | | | | | | | |  |  |  | | |  | | |
 | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 19 | 18 | 17 | 19 | 18 | 16 | 15 | 13 | 11 | 12 | 16 | 18 | 16 | 17 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 14 | 12 | 8 | 11 | 14 | 13 | 13 | 10 | 7 | 8 | 12 | 15 | 13 | 16 | 13 | 13 | 13 | 11 | 10 | 9 | 9 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 9 | SSW 9 | SW 14 | SSW 12 | SSW 12 | SSW 12 | SSW 17 | SSW 16 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
| kJ | 637 | 475 | 432 | 402 | 558 | 739 | 595 | 394 | 272 | 161 | 589 | 289 | 309 | 309 | 1094 | 1225 | 1393 | 876 | 1572 | 1785 | 1994 | 1578 | 1435 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | ESE 6 | SE 7 | ESE 7 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 19 | SSW 14 | SW 18 | SSW 18 | E 6 | — | SW 16 | SSW 16 | — | — | — | — | — |
| kJ | 25 | 16 | 11 | 4 | 284 | 215 | 215 | 209 | 180 | 180 | 37 | 78 | 82 | 120 | 1 | — | 381 | 334 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SW 20 | E 7 | SW 19 | SW 15 | E 6 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 5 | 2 | 2 | 2 | 2 | 15 | 1 | 88 | 55 | 1 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | WNW 3 | WSW 5 | SW 6 | — | SW 11 | — | — | — | WNW 3 | WNW 4 | — | — | — | — | — | — | — | — | — | SE 4 | SE 4 | ESE 5 |
| kJ | 2 | 6 | 63 | 92 | — | 1291 | — | — | — | 2 | 5 | — | — | — | — | — | — | — | — | — | 31 | 29 | 39 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 20 | 1290 | 1103 | 793 | 793 | 153 | 20 | 34 | 34 | 97 | 97 | 97 | 97 | 0 | 0 | 0 | 137 | 440 | 440 | 440 | 440 | 440 | 491 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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