Surf Forecasts:
How big are the waves at Twelve Mile Beach today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 4.5ft (1.4m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 4.5ft (1.3m), 14s period with SSW swell.
- Evening surf: Evening surf (16 Sep, local time) - 3.5ft (1.1m), 13s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 6PM is: 1.2m 14s primary swell from a South-southwest direction and 0.7m 14s secondary swell from a Southwest direction, 1.1m 6s secondary swell from a East-southeast direction (forecast issued at 01:00pm September 16). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 4.5ft (1.4m) | 15s |
| Afternoon (16 Sep) | 4.5ft (1.3m) | 14s |
| Evening (16 Sep) | 3.5ft (1.1m) | 13s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri afternoon. Warm (max 33°C on Thu afternoon, min 17°C on Thu night). Winds increasing (light winds from the ENE on Fri morning, strong winds from the WNW by Sat morning). | |||||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SSW 14 | SSW 16 | SSW 14 | SSW 13 | SSW 16 | SSW 16 | SSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 800 | 678 | 527 | 415 | 336 | 249 | 249 | 318 | 314 | 242 | 239 | 183 | 183 | 276 | 210 | 142 | 123 | 140 | 217 | 162 | 154 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | off | cross | cross | off | cross-off | cross-on | cross | cross-off | cross-off |
High Tide | 10:57AM0.40m | 00:25AM0.75m | 10:29AM0.40m | 00:46AM0.71m | |||||||||||||||||
Low Tide | 4:52PM0.11m | 7:33AM0.37m | 4:52PM0.09m | 4:52PM0.08m | |||||||||||||||||
 | | |  | | | |  | | | | |  |  | |  | | |  | | | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | 5:50 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — |
Temp °C | 23 | 27 | 27 | 26 | 23 | 21 | 19 | 21 | 28 | 33 | 33 | 29 | 27 | 19 | 17 | 18 | 24 | 22 | 21 | 24 | 22 |
Feels °C | 19 | 22 | 23 | 22 | 18 | 15 | 13 | 15 | 22 | 27 | 29 | 25 | 23 | 18 | 17 | 18 | 25 | 20 | 21 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SE 8 | ESE 7 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SE 7 | SSW 14 | SSW 16 | SSW 14 | SSW 13 | SSW 16 | SSW 16 | SSW 15 |
| kJ | 800 | 678 | 527 | 415 | 336 | 119 | 86 | 318 | 314 | 242 | 239 | 183 | 183 | 14 | 210 | 142 | 123 | 140 | 217 | 162 | 154 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 14 | ESE 6 | SE 7 | SSW 13 | SSW 13 | SE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | ESE 7 | SE 7 | SSW 13 | SSW 16 | SSW 16 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 107 | 76 | 221 | 85 | 104 | 249 | 249 | 50 | 31 | 26 | 19 | 12 | 12 | 10 | 14 | 98 | 104 | 104 | 56 | 56 | 56 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SSW 13 | SSW 16 | SSW 16 | SSW 15 | S 12 | S 12 | — | SSW 19 | SSW 18 | SW 18 | WSW 3 | SE 7 | SE 7 | ESE 7 | E 7 | ESE 3 | SE 4 |
| kJ | — | — | — | — | 17 | 103 | 103 | 179 | 71 | 72 | — | 35 | 64 | 51 | 1 | 14 | 13 | 10 | 24 | 5 | 3 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 6 | E 7 | NE 3 | NE 3 | NNE 3 | NNE 3 | N 4 | NNW 4 | NNW 4 | NW 3 | NNW 3 | SW 14 | — | — | — | S 3 | SE 3 | ESE 3 | ESE 4 |
| kJ | 77 | 93 | 87 | 240 | 3 | 7 | 5 | 10 | 13 | 15 | 11 | 3 | 1 | 276 | — | — | — | 1 | 6 | 3 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 303 | 303 | 273 | 34 | 243 | 153 | 34 | 243 | 165 | 137 | 20 | 0 | 0 | 137 | 20 | 0 | 0 | 97 | 243 | 20 | 149 |
Best forecast wave conditions in Far South of Western Australia | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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