Surf Forecasts:
How big are the waves at Twelve Mile Beach today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 7ft (2.2m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 6.5ft (2.0m), 14s period with SSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 12PM is: 2.1m 14s primary swell from a South-southwest direction (forecast issued at 07:00am September 21). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 7ft (2.2m) | 15s |
| Afternoon (21 Sep) | 6.5ft (2.0m) | 14s |
| Evening (21 Sep) | 5.5ft (1.7m) | 14s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Mon afternoon, min 12°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||||
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 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2322 | 2290 | 1851 | 1690 | 1538 | 1303 | 1154 | 1003 | 825 | 746 | 746 | 1061 | 1559 | 1223 | 979 | 850 | 892 | 721 | 699 | 567 | 549 | 452 | 437 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-on | cross | cross | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | on | on | on | on | on | cross-on | cross-off |
High Tide | 8:21AM0.64m | 11:46PM0.44m | 8:48AM0.70m | 10:42PM0.44m | 9:14AM0.74m | 10:26PM0.48m | |||||||||||||||||
Low Tide | 4:32PM0.09m | 2:11AM0.42m | 4:26PM0.08m | 2:46AM0.34m | 4:25PM0.08m | ||||||||||||||||||
 |  |  | | | | | | | |  | | |  | |  | | | | | | | | |
 | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 12 | 19 | 20 | 18 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 16 | 15 | 14 | 14 |
Feels °C | 6 | 7 | 17 | 17 | 14 | 12 | 14 | 14 | 15 | 14 | 14 | 12 | 11 | 13 | 14 | 13 | 13 | 14 | 14 | 14 | 13 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | ESE 6 | ESE 6 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 2322 | 2290 | 1851 | 1690 | 1538 | 1303 | 1154 | 1003 | 825 | 746 | 746 | 6 | 3 | 1223 | 979 | 850 | 892 | 721 | 699 | 567 | 549 | 452 | 437 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SW 15 | SW 15 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | SE 6 | E 6 | ESE 6 | E 6 | S 5 | S 5 | ESE 8 | SE 7 | ESE 7 | E 7 | E 7 | SW 18 | S 18 |
| kJ | — | — | — | — | 551 | 479 | 20 | 17 | 21 | 21 | 15 | 17 | 12 | 6 | 41 | 34 | 6 | 2 | 5 | 1 | 1 | 12 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ESE 6 | — | — | — | — | — | — | E 7 | — | — | — | — | SW 18 | E 7 | E 7 |
| kJ | — | — | — | — | — | — | — | — | 43 | — | — | — | — | — | — | 9 | — | — | — | — | 12 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 3 | ENE 4 | E 4 | ESE 4 | ESE 5 | E 5 | ESE 5 | — | — | — | SSW 14 | SSW 15 | S 5 | — | — | S 5 | — | — | — | — | — | — |
| kJ | 13 | 7 | 11 | 13 | 17 | 39 | 27 | 36 | — | — | — | 1061 | 1559 | 37 | — | — | 25 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 142 | 34 | 0 | 149 | 439 | 439 | 299 | 137 | 137 | 139 | 137 | 484 | 260 | 243 | 97 | 97 | 97 | 97 | 153 | 260 | 489 | 260 | 0 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Twelve Mile Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest