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 1AM is: 2.3m 15s primary swell from a South-southwest direction (forecast issued at 07:00pm September 20). The wind direction is predicted to be cross-offshore.
| 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 10°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
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 16 | SSW 16 | SSW 16 | SSW 15 | 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 2007 | 2198 | 2543 | 2450 | 2322 | 2290 | 1851 | 1690 | 1538 | 1321 | 1154 | 1003 | 825 | 746 | 746 | 930 | 1275 | 1592 | 1306 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | off | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 8:21AM0.64m | 11:46PM0.44m | 8:48AM0.70m | 10:42PM0.44m | |||||||||||||||
Low Tide | 4:41PM0.09m | 4:32PM0.09m | 2:11AM0.42m | 4:26PM0.08m | |||||||||||||||
 |  |  |  | |  | | | | | | | |  | | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 12 | 10 | 12 | 19 | 20 | 19 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 |
Feels °C | 10 | 10 | 10 | 8 | 5 | 7 | 17 | 17 | 15 | 14 | 15 | 14 | 15 | 14 | 14 | 12 | 11 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | 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 |
| kJ | 2007 | 2198 | 2543 | 2450 | 2322 | 2290 | 1851 | 1690 | 1538 | 1321 | 1154 | 1003 | 825 | 746 | 746 | 930 | 1275 | 1592 | 1306 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 15 | ESE 5 | ESE 5 | ESE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | E 6 | S 5 |
| kJ | — | — | — | — | — | — | — | — | — | 479 | 17 | 14 | 20 | 15 | 15 | 6 | 3 | 7 | 31 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ESE 6 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 33 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 4 | NE 4 | NE 4 | E 4 | ESE 4 | ESE 5 | E 4 | — | — | — | S 3 | S 3 | S 4 | S 5 | — |
| kJ | — | — | — | — | 12 | 17 | 9 | 8 | 16 | 30 | 19 | — | — | — | 2 | 5 | 21 | 36 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 460 | 439 | 439 | 34 | 142 | 34 | 0 | 97 | 439 | 439 | 273 | 137 | 139 | 137 | 137 | 439 | 260 | 261 | 303 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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