Surf Forecasts:
How big are the waves at Twelve Mile Beach today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 4.5ft (1.4m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 4.5ft (1.4m), 15s period with SSW swell.
- Evening surf: Evening surf (19 Jul, local time) - 5.5ft (1.7m), 14s period with SSW swell.
The current surf forecast for Twelve Mile Beach at 7AM is: 2.2m 16s primary swell from a Southwest direction and 1.5m 16s secondary swell from a Southwest direction, 0.1m 20s secondary swell from a South direction (forecast issued at 01:00am July 19). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 4.5ft (1.4m) | 16s |
| Afternoon (19 Jul) | 4.5ft (1.4m) | 15s |
| Evening (19 Jul) | 5.5ft (1.7m) | 14s |
Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Sun afternoon, min 11°C on Tue morning). Winds increasing (light winds from the SSE on Sun night, fresh winds from the WSW by Tue morning). | ||||||||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
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) | SW 16 | SW 16 | SW 16 | SW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 14 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1384 | 2384 | 1031 | 883 | 730 | 899 | 1099 | 1247 | 1161 | 1026 | 980 | 839 | 894 | 408 | 769 | 638 | 752 | 752 | 820 | 983 | 1116 | 1247 | 1074 | 922 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross-on | on | cross-on | off | off | off | cross-off | cross-off | cross-on | on | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:22AM0.41m | 12:23PM0.57m | 1:41AM0.48m | 11:55AM0.51m | 2:15AM0.53m | 11:04AM0.48m | ||||||||||||||||||
Low Tide | 6:06AM0.33m | 7:27PM0.24m | 6:47AM0.39m | 7:00PM0.21m | 7:42AM0.46m | 6:40PM0.17m | ||||||||||||||||||
 | |  | | | | |  | | | | | |  | | | | | | | | |  | | |
 | — | 7:00 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 16 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 14 | 16 | 16 | 16 | 14 | 13 | 12 | 11 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 9 | 9 | 9 | 10 | 12 | 12 | 12 | 11 | 9 | 8 | 8 | 10 | 13 | 13 | 12 | 10 | 8 | 7 | 6 | 8 | 8 | 8 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 11 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SE 17 | SE 16 | SE 16 | SSW 13 | SSW 13 |
| kJ | 1384 | 1129 | 1031 | 883 | 730 | 899 | 1099 | 1247 | 1161 | 1026 | 980 | 839 | 894 | 340 | 769 | 638 | 752 | 752 | 820 | 11 | 10 | 10 | 1074 | 922 |
Swell 2 Height (m) Direction Period (s) | — | — | S 20 | SSE 9 | SE 19 | SE 19 | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SSW 13 | S 17 | S 17 | SE 17 | SE 17 | SSE 17 | — | — | SSE 16 | SSE 16 | SE 16 |
| kJ | — | — | 7 | 8 | 15 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 408 | 6 | 6 | 12 | 12 | 28 | — | — | 25 | 25 | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 19 | — | — | — | — | — | — | — | — | SE 18 | SE 18 | SE 18 | SSE 17 | SE 18 | SE 18 | — | — | — | — | — | — |
| kJ | — | — | — | 7 | — | — | — | — | — | — | — | — | 12 | 12 | 12 | 30 | 12 | 12 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 12 | SW 16 | — | — | — | — | — | — | — | — | — | — | — | — | WSW 3 | WSW 4 | WSW 4 | WSW 5 | SW 6 | SSW 13 | SSW 12 | SSW 14 | — | — |
| kJ | 533 | 2384 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 10 | 15 | 55 | 49 | 983 | 1116 | 1247 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 97 | 97 | 20 | 97 | 243 | 97 | 97 | 0 | 0 | 0 | 0 | 0 | 97 | 153 | 97 | 20 | 97 | 153 | 439 | 439 | 439 | 439 | 153 | 97 |
Best forecast wave conditions in Far South of Western Australia | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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