Surf Forecasts:
How big are the waves at Back Beach today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 11ft (3.5m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 10ft (3.0m), 16s period with WSW swell.
- Evening surf: Evening surf (20 Aug, local time) - 10ft (3.0m), 16s period with WSW swell.
The current surf forecast for Back Beach at 1AM is: 3.5m 16s primary swell from a West-southwest direction (forecast issued at 07:00pm August 19). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 11ft (3.5m) | 16s |
| Afternoon (20 Aug) | 10ft (3.0m) | 16s |
| Evening (20 Aug) | 10ft (3.0m) | 16s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Fri afternoon, min 14°C on Thu morning). Wind will be generally light. | |||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||
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) | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 4885 | 6265 | 6667 | 6667 | 6836 | 6427 | 5953 | 5140 | 4797 | 4471 | 4355 | 4299 | 4244 | 3950 | 3574 | 3157 | 3227 | 3348 | 3030 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross |
High Tide | 1:55AM0.55m | 3:11AM0.55m | |||||||||||||||||
Low Tide | 3:39PM0.15m | 3:18PM0.12m | 3:26PM0.10m | ||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 15 | 15 | 14 | 16 | 18 | 17 | 17 | 16 | 15 | 14 | 14 | 18 | 21 | 20 | 18 | 18 |
Feels °C | 15 | 15 | 15 | 14 | 13 | 12 | 15 | 16 | 13 | 13 | 12 | 12 | 10 | 9 | 14 | 18 | 16 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
| kJ | 4885 | 6265 | 6667 | 6667 | 6836 | 6427 | 5953 | 5140 | 4797 | 4471 | 4355 | 4299 | 4244 | 3950 | 3574 | 3157 | 3227 | 3348 | 3030 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 26 | — | WSW 24 | WSW 24 | WSW 22 | WSW 20 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | — | 54 | 55 | 311 | 1024 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 265 | 184 | 3 | 3 | 3 | 3 | 3 | 120 | 184 | 265 | 85 | 71 | 3 | 3 | 3 | 3 | 178 | 251 | 71 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Back Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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