Surf Forecasts:
How big are the waves at Back Beach today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 10ft (3.0m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 10ft (3.0m), 17s period with SW swell.
- Evening surf: Evening surf (13 Aug, local time) - 10ft (3.0m), 17s period with SW swell.
The current surf forecast for Back Beach at 8AM is: 3.0m 15s primary swell from a Southwest direction and 1.1m 19s secondary swell from a Southwest direction (forecast issued at 01:00am August 13). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 10ft (3.0m) | 16s |
| Afternoon (13 Aug) | 10ft (3.0m) | 17s |
| Evening (13 Aug) | 10ft (3.0m) | 17s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Fri afternoon, min 11°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||||
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 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3135 | 3410 | 3915 | 4405 | 4804 | 5160 | 5653 | 5653 | 5190 | 4883 | 4588 | 4073 | 3871 | 3598 | 3162 | 2655 | 2585 | 2274 | 2148 | 1960 | 1848 | 1676 | 1490 | 1303 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | off | cross | cross-off | cross-off | off | off | off | off | cross-on | on | cross | cross-off |
High Tide | 9:36AM0.66m | 00:32AM0.29m | 10:13AM0.58m | 00:05AM0.34m | 10:40AM0.49m | |||||||||||||||||||
Low Tide | 5:58PM0.10m | 2:11AM0.28m | 5:50PM0.18m | 3:48AM0.29m | 5:22PM0.22m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:56 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 14 | 17 | 17 | 16 | 14 | 14 | 13 | 13 | 17 | 20 | 21 | 19 | 17 | 16 | 15 | 14 | 19 | 20 | 19 | 18 | 18 |
Feels °C | 9 | 7 | 7 | 11 | 15 | 13 | 12 | 10 | 10 | 8 | 8 | 13 | 17 | 18 | 15 | 12 | 10 | 9 | 8 | 16 | 17 | 17 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 |
| kJ | 3135 | 3410 | 3915 | 4405 | 4804 | 5160 | 5653 | 5653 | 5190 | 4883 | 4588 | 4073 | 3871 | 3598 | 3162 | 2655 | 2585 | 2274 | 2148 | 1960 | 1848 | 1676 | 1490 | 1303 |
Swell 2 Height (m) Direction Period (s) | WSW 21 | — | SW 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 180 | — | 949 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 4 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 10 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 3 | 3 | 3 | 3 | 265 | 121 | 3 | 3 | 3 | 3 | 71 | 3 | 3 | 50 | 3 | 0 | 0 | 0 | 0 | 121 | 255 | 3 | 0 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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