Surf Forecasts:
How big are the waves at Twelve Mile Beach today (19 Sep):
- 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) - 6ft (1.8m), 14s period with SW swell.
The current surf forecast for Twelve Mile Beach at 10PM is: 1.8m 11s primary swell from a Southwest direction and 0.9m 14s secondary swell from a South-southwest direction, 0.1m 7s secondary swell from a East direction (forecast issued at 07:00pm September 19). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | - | - |
| Afternoon (19 Sep) | 2.5ft (0.8m) | 15s |
| Evening (19 Sep) | 6ft (1.8m) | 14s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun morning. Warm (max 20°C on Mon morning, min 11°C on Sun night). Winds decreasing (fresh winds from the W on Sat night, light winds from the NNE by Mon morning). | |||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | |||||||||||||||||
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 | SW 14 | SW 11 | SW 10 | SW 10 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 272 | 1255 | 759 | 664 | 488 | 983 | 928 | 1923 | 2007 | 2198 | 2338 | 2450 | 2322 | 2111 | 1877 | 1690 | 1538 | 1355 | 1154 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross | cross-on | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off | cross-on | cross | cross-on | cross-on |
High Tide | 1:36AM0.58m | 7:48AM0.58m | 8:21AM0.64m | ||||||||||||||||
Low Tide | 4:49PM0.08m | 4:46AM0.55m | 4:41PM0.09m | 4:32PM0.09m | |||||||||||||||
 |  | |  |  |  |  | | | | | | | |  | | | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 17 | 15 | 14 | 14 | 14 | 15 | 14 | 14 | 13 | 13 | 11 | 11 | 12 | 20 | 20 | 18 | 16 | 16 |
Feels °C | 11 | 10 | 9 | 8 | 9 | 10 | 11 | 10 | 10 | 9 | 9 | 7 | 8 | 8 | 18 | 16 | 15 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SW 10 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 272 | 672 | 316 | 664 | 222 | 350 | 928 | 1923 | 2007 | 2198 | 2338 | 2450 | 2322 | 2111 | 1877 | 1690 | 1538 | 1355 | 1154 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | SSW 14 | SSW 18 | S 18 | SSW 16 | SSW 16 | — | — | — | — | — | — | — | — | SW 15 | E 4 | E 5 |
| kJ | 1 | 3 | 1 | 246 | 31 | 97 | 302 | 1055 | — | — | — | — | — | — | — | — | 551 | 11 | 16 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 7 | — | — | SSW 16 | — | — | — | — | — | — | — | — | — | — | — | E 4 |
| kJ | — | — | — | 1 | — | — | 469 | — | — | — | — | — | — | — | — | — | — | — | 12 |
Wind waves Height (m) Direction Period (s) | W 5 | SW 14 | SW 11 | WNW 4 | SW 10 | SSW 13 | — | — | — | — | — | ENE 3 | NE 4 | NE 4 | NE 4 | — | ESE 4 | ESE 5 | — |
| kJ | 66 | 1255 | 759 | 13 | 488 | 983 | — | — | — | — | — | 5 | 13 | 12 | 7 | — | 24 | 30 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1480 | 1412 | 1304 | 1304 | 153 | 153 | 153 | 153 | 439 | 460 | 460 | 439 | 0 | 137 | 142 | 34 | 0 | 149 | 439 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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