Surf Forecasts:
How big are the waves at Twelve Mile Beach today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 2.5ft (0.8m), 15s period with SSW swell.
- Evening surf: Evening surf (19 Sep, local time) - 5.5ft (1.7m), 14s period with WSW swell.
The current surf forecast for Twelve Mile Beach at 2AM is: 0.8m 16s primary swell from a South-southwest direction and 0.5m 4s secondary swell from a East direction (forecast issued at 07:00pm September 18). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 2.5ft (0.8m) | 16s |
| Afternoon (19 Sep) | 2.5ft (0.8m) | 15s |
| Evening (19 Sep) | 5.5ft (1.7m) | 14s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Warm (max 24°C on Fri night, min 10°C on Sun night). Winds decreasing (near gales from the W on Sat afternoon, light winds from the N by Mon morning). | |||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||
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 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | WSW 14 | SW 11 | SW 10 | SW 10 | SW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 220 | 164 | 154 | 310 | 217 | 310 | 306 | 283 | 242 | 1126 | 844 | 535 | 424 | 1044 | 928 | 1923 | 1982 | 2198 | 2543 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross-off | cross | cross-on | cross-on | on | cross-on | cross | cross |
High Tide | 1:09AM0.65m | 1:36AM0.58m | 7:48AM0.58m | ||||||||||||||||
Low Tide | 4:52PM0.08m | 4:49PM0.08m | 4:46AM0.55m | 4:41PM0.09m | |||||||||||||||
 |  | | |  |  | |  | |  | | | |  | | | | |  | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 23 | 23 | 17 | 17 | 19 | 18 | 16 | 15 | 15 | 14 | 15 | 15 | 16 | 14 | 14 | 13 | 13 |
Feels °C | 21 | 21 | 19 | 18 | 15 | 11 | 9 | 7 | 7 | 7 | 8 | 8 | 10 | 11 | 11 | 10 | 10 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SW 10 | SW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 220 | 164 | 154 | 310 | 217 | 310 | 306 | 283 | 242 | 557 | 183 | 373 | 424 | 1044 | 302 | 1923 | 1982 | 2198 | 2543 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | E 4 | SSW 11 | ESE 4 | SE 4 | SE 7 | E 7 | E 7 | E 7 | SSW 14 | SSW 13 | S 17 | SSW 16 | SSW 16 | — | — | — |
| kJ | 56 | 56 | 56 | 7 | 49 | 2 | 1 | 2 | 1 | 4 | 1 | 261 | 195 | 95 | 469 | 1055 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | ESE 7 | — | SE 7 | ESE 4 | SE 7 | SE 7 | — | — | — | — | E 7 | SSW 18 | — | — | — | — | — | — |
| kJ | — | 5 | — | 2 | 3 | 2 | 2 | — | — | — | — | 1 | 31 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 3 | E 4 | ENE 4 | NNW 3 | NW 3 | WNW 3 | WNW 4 | WNW 5 | W 5 | WSW 14 | SW 11 | SW 10 | WNW 4 | SSW 10 | SSW 13 | — | — | — | — |
| kJ | 6 | 9 | 13 | 1 | 2 | 6 | 28 | 97 | 102 | 1126 | 844 | 535 | 6 | 543 | 928 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 153 | 34 | 137 | 137 | 20 | 137 | 1480 | 1412 | 1197 | 1197 | 153 | 97 | 439 | 153 | 439 | 460 | 460 | 340 | 142 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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