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) - 5.5ft (1.7m), 11s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 2AM is: 0.8m 15s primary swell from a South-southwest direction and 0.7m 18s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 11). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 3ft (0.9m) | 17s |
| Afternoon (12 Sep) | 3ft (0.9m) | 16s |
| Evening (12 Sep) | 5.5ft (1.7m) | 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. Warm (max 20°C on Fri night, min 11°C on Sat night). Winds decreasing (strong winds from the W on Sat morning, calm by Sun night). | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SW 10 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SW 10 | SSW 12 | SSW 12 | SSW 12 | SSW 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 470 | 325 | 404 | 283 | 637 | 475 | 432 | 402 | 964 | 622 | 700 | 573 | 308 | 256 | 253 | 289 | 265 | 309 | 890 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | on | on | glassy | cross-off |
High Tide | 11:16PM0.58m | 11:17AM0.64m | 11:24PM0.65m | 11:24AM0.55m | |||||||||||||||
Low Tide | 5:30PM0.15m | 5:12AM0.16m | 5:23PM0.18m | 5:43AM0.17m | 5:12PM0.18m | ||||||||||||||
 |  |  | |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 20 | 19 | 19 | 18 | 18 | 16 | 19 | 18 | 16 | 15 | 12 | 11 | 12 | 16 | 19 | 17 | 16 | 15 |
Feels °C | 21 | 18 | 16 | 15 | 14 | 12 | 8 | 11 | 13 | 12 | 13 | 9 | 7 | 8 | 12 | 17 | 14 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 18 | SSW 15 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SW 10 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SW 10 | SSW 12 | SSW 12 | SSW 12 | SSW 17 |
| kJ | 280 | 322 | 404 | 283 | 637 | 475 | 432 | 402 | 432 | 622 | 700 | 573 | 308 | 256 | 253 | 289 | 265 | 309 | 890 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SSW 14 | SSW 18 | ESE 6 | ESE 6 | SE 7 | ESE 7 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SSW 18 | E 6 |
| kJ | 470 | 325 | 178 | 280 | 26 | 16 | 11 | 4 | 220 | 215 | 144 | 160 | 180 | 180 | 178 | 78 | 50 | 120 | 1 |
Swell 3 Height (m) Direction Period (s) | SE 8 | ESE 8 | ESE 5 | ESE 5 | — | — | — | — | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SW 20 | SSW 19 | SW 19 | SW 18 | E 6 | — |
| kJ | 29 | 39 | 18 | 22 | — | — | — | — | 5 | 2 | 2 | 2 | 2 | 15 | 37 | 88 | 81 | 1 | — |
Wind waves Height (m) Direction Period (s) | E 8 | E 5 | — | — | NW 3 | NW 3 | W 5 | SW 6 | SW 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | 145 | 38 | — | — | 3 | 8 | 75 | 95 | 964 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 20 | 1290 | 1103 | 793 | 1197 | 153 | 20 | 20 | 34 | 97 | 20 | 153 | 153 | 0 | 0 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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