Surf Forecasts:
How big are the waves at Back Beach today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 7ft (2.1m), 17s period with WSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 8ft (2.5m), 16s period with WSW swell.
- Evening surf: Evening surf (31 Jul, local time) - 10ft (3.0m), 16s period with WSW swell.
The current surf forecast for Back Beach at 3AM is: 1.4m 18s primary swell from a West-southwest direction and 1.4m 14s secondary swell from a West-southwest direction (forecast issued at 07:00pm July 30). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 7ft (2.1m) | 17s |
| Afternoon (31 Jul) | 8ft (2.5m) | 16s |
| Evening (31 Jul) | 10ft (3.0m) | 16s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Very mild (max 19°C on Fri afternoon, min 8°C on Sun morning). Wind will be generally light. | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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 15 | WSW 15 | WSW 19 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 1056 | 974 | 894 | 1199 | 2703 | 2611 | 2511 | 2964 | 4074 | 4533 | 4678 | 4267 | 3417 | 3650 | 3371 | 3326 | 3477 | 4032 | 4772 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | off | off | off | off | cross-off | cross | cross | cross | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off |
High Tide | 9:49AM0.62m | 1:14AM0.31m | 10:12AM0.57m | ||||||||||||||||
Low Tide | 5:51PM0.09m | 5:54PM0.12m | 2:57AM0.30m | 5:58PM0.14m | |||||||||||||||
 |  | | | | | | | | | |  |  |  |  | |  |  | | |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 18 | 18 | 17 | 16 | 14 | 14 | 17 | 19 | 19 | 19 | 18 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 12 |
Feels °C | 16 | 17 | 16 | 14 | 11 | 11 | 14 | 15 | 16 | 16 | 15 | 14 | 14 | 12 | 10 | 10 | 11 | 10 | 7 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 |
| kJ | 1056 | 974 | 663 | 763 | 2703 | 2611 | 2511 | 2964 | 4074 | 4533 | 4678 | 4267 | 3417 | 3650 | 3371 | 3326 | 3477 | 4032 | 4772 |
Swell 2 Height (m) Direction Period (s) | WSW 20 | WSW 20 | WSW 19 | WSW 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 596 | 596 | 894 | 1199 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 4 | SW 6 | SW 7 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 21 | 84 | 255 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 173 | 0 | 0 | 0 | 0 | 0 | 0 | 493 | 493 | 178 | 178 | 178 | 178 | 178 | 189 | 265 | 265 | 184 | 108 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
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.
Nearest