Surf Forecasts:
How big are the waves at Twelve Mile Beach today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 7.5ft (2.3m), 10s period with S swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 6ft (1.8m), 17s period with SSW swell.
- Evening surf: Evening surf (18 Jun, local time) - 6ft (1.9m), 16s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 7PM is: 1.9m 16s primary swell from a South-southwest direction and 1.4m 17s secondary swell from a South-southwest direction, 1.9m 10s secondary swell from a South direction (forecast issued at 01:00pm June 18). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 7.5ft (2.3m) | 10s |
| Afternoon (18 Jun) | 6ft (1.8m) | 17s |
| Evening (18 Jun) | 6ft (1.9m) | 16s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Very mild (max 16°C on Sat afternoon, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 10 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 838 | 1900 | 1777 | 1951 | 1094 | 1042 | 892 | 892 | 768 | 697 | 551 | 530 | 443 | 443 | 330 | 325 | 250 | 239 | 236 | 164 | 232 | 525 | 512 | 474 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off |
High Tide | 12:38PM0.84m | 12:57PM0.73m | 12:54PM0.62m | |||||||||||||||||||||
Low Tide | 10:29PM0.14m | 11:15PM0.22m | 10:27PM0.28m | |||||||||||||||||||||
 | |  |  | | | | | | | | | | |  |  | | | | | |  | | | |
 | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — |
 | — | 4:55 | — | — | — | — | — | — | — | 4:55 | — | — | — | — | — | — | — | 4:55 | — | — | — | — | — | 4:57 |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 16 | 16 | 15 | 14 | 13 | 12 | 12 |
Feels °C | 8 | 9 | 9 | 9 | 9 | 10 | 9 | 10 | 12 | 12 | 13 | 13 | 13 | 13 | 11 | 10 | 10 | 13 | 13 | 11 | 10 | 8 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSE 8 | SSE 8 | SSW 14 | SSE 9 | SSE 9 | SSW 16 | SSW 16 | SSW 15 |
| kJ | 729 | 1245 | 1108 | 1094 | 1094 | 552 | 480 | 361 | 300 | 251 | 199 | 530 | 443 | 443 | 330 | 325 | 83 | 89 | 236 | 86 | 88 | 525 | 512 | 474 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 17 | SSW 16 | SSW 16 | — | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | S 9 | S 9 | S 8 | SSE 8 | SSE 8 | SSW 14 | SSW 14 | SSE 8 | SSW 13 | SSW 16 | SSE 9 | SSE 8 | SSE 8 |
| kJ | 330 | 1900 | 1777 | 1951 | — | 1042 | 892 | 892 | 768 | 697 | 551 | 190 | 151 | 144 | 109 | 87 | 250 | 239 | 96 | 158 | 232 | 84 | 55 | 40 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | — | — | — | — | — | — | — | — | — | — | — | — | S 7 | S 7 | SSW 7 | SSW 6 | SSW 18 | SSW 18 | SSW 17 | SSW 13 | — | — | — |
| kJ | 508 | — | — | — | — | — | — | — | — | — | — | — | — | 39 | 24 | 17 | 17 | 31 | 63 | 164 | 151 | — | — | — |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | SW 7 | — | — | SW 6 | — | — | — | — | — | — | — | — | — | — | — | — | NNW 3 | NW 3 | NW 3 |
| kJ | 838 | 849 | 786 | 730 | 630 | 91 | — | — | 27 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 439 | 439 | 153 | 439 | 153 | 153 | 153 | 97 | 153 | 97 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 20 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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