Surf Forecasts:
How big are the waves at Twelve Mile Beach today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 3.5ft (1.1m), 19s period with SSW swell.
- Evening surf: Evening surf (11 Sep, local time) - 2.5ft (0.7m), 19s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 7AM is: 1.0m 16s primary swell from a South-southwest direction and 0.8m 7s secondary swell from a East-southeast direction (forecast issued at 01:00am September 11). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 3ft (0.9m) | 16s |
| Afternoon (11 Sep) | 3.5ft (1.1m) | 19s |
| Evening (11 Sep) | 2.5ft (0.7m) | 19s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Fri afternoon, min 11°C on Sat night). Winds decreasing (fresh winds from the W on Sat morning, calm by Sun night). | ||||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SW 10 | SW 10 | SSW 10 | SW 10 | SSW 10 | SW 10 | SSW 14 | SSW 12 | SSW 12 | SSW 12 | SSW 17 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 493 | 475 | 377 | 566 | 885 | 470 | 325 | 404 | 283 | 637 | 475 | 432 | 402 | 869 | 681 | 283 | 239 | 216 | 216 | 545 | 243 | 218 | 314 | 900 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | off | cross-off | cross-off | cross | on | cross-on | glassy | cross-off |
High Tide | 11:13PM0.51m | 11:00AM0.73m | 11:16PM0.58m | 11:17AM0.64m | 11:24PM0.65m | 11:24AM0.55m | ||||||||||||||||||
Low Tide | 4:40AM0.18m | 5:30PM0.15m | 5:12AM0.16m | 5:23PM0.18m | 5:43AM0.17m | 5:12PM0.18m | ||||||||||||||||||
 | |  |  | | |  |  | | | | | | | | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 13 | 19 | 21 | 21 | 20 | 19 | 18 | 17 | 17 | 18 | 19 | 17 | 16 | 15 | 13 | 11 | 12 | 16 | 19 | 17 | 16 | 16 |
Feels °C | 9 | 9 | 9 | 16 | 19 | 18 | 17 | 16 | 15 | 12 | 10 | 11 | 14 | 13 | 14 | 14 | 10 | 7 | 8 | 13 | 17 | 15 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 19 | SSW 19 | SSW 16 | SSW 16 | SSW 18 | SSW 15 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SW 10 | SSW 10 | SSW 10 | SW 10 | SSW 10 | SW 10 | SSW 14 | SSW 12 | SSW 12 | SSW 12 | SSW 17 |
| kJ | 493 | 475 | 377 | 566 | 885 | 280 | 322 | 404 | 283 | 637 | 475 | 432 | 402 | 424 | 401 | 283 | 239 | 216 | 216 | 545 | 243 | 218 | 314 | 900 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 8 | SSW 14 | ESE 8 | SSW 19 | SSW 19 | SSW 14 | SSW 18 | ESE 6 | ESE 7 | SE 7 | ESE 7 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 19 | SSW 14 | SW 14 | SSW 18 | SW 10 |
| kJ | 91 | 64 | 64 | 239 | 41 | 470 | 325 | 178 | 280 | 25 | 17 | 11 | 4 | 220 | 215 | 215 | 209 | 180 | 180 | 37 | 78 | 51 | 120 | 277 |
Swell 3 Height (m) Direction Period (s) | SSW 21 | SSW 21 | SSW 20 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 5 | ESE 5 | — | — | — | — | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SW 20 | SE 7 | SW 19 | SW 18 | E 7 | E 6 |
| kJ | 180 | 178 | 163 | 54 | 52 | 40 | 39 | 14 | 15 | — | — | — | — | 5 | 2 | 2 | 2 | 2 | 15 | 2 | 88 | 81 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | E 8 | E 8 | ESE 5 | — | — | NW 3 | WNW 4 | WSW 5 | SW 6 | SW 10 | SW 10 | — | — | WNW 2 | — | NW 3 | — | — | — | — |
| kJ | — | — | — | — | 121 | 172 | 17 | — | — | 2 | 14 | 56 | 75 | 869 | 681 | — | — | 1 | — | 2 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 1197 | 1290 | 1290 | 1304 | 153 | 153 | 20 | 0 | 34 | 97 | 20 | 97 | 153 | 0 | 0 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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