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Back Beach Surf Forecast
/ WA – Perth City (29 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Back Beach surfForecast / WA – Perth City / Australia
48hr Weather and Surf, issued 7 pm Monday 11 May 2026 AWSTForecast update in hr min s Forecast update imminent
Back Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Back Beach sea temperature is
21.1° C
(Which is slightly cooler than normal)How big are the waves at Back Beach today?
The current surf forecast for Back Beach at 3AM is: 1.3m 14s primary swell from a West-southwest direction and 0.3m 5s secondary swell from a Northwest direction (forecast issued at 07:00pm May 11). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 5ft (1.5m) | 13s |
| Afternoon (12 May) | 5.5ft (1.7m) | 13s |
| Evening (12 May) | 7ft (2.2m) | 14s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Tue morning, min 18°C on Thu afternoon). Winds increasing (calm on Mon night, fresh winds from the SSW by Thu afternoon). | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
WSW 13 | WSW 13 | WSW 15 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | |
361 | 538 | 263 | 633 | 651 | 710 | 766 | 917 | 1144 | 2020 | 2228 | 3243 | 4606 | 5084 | 5222 | 5138 | 4667 | 4076 | 3504 | 3196 | 2867 | 2786 | 2611 | 2494 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | glassy | off | off | off | off | cross-off | cross-on | cross-on | glassy | cross-off | off | off | cross-off | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 4:03PM0.42m | 7:43AM0.45m | 6:16PM0.37m | 7:36AM0.50m | 8:01PM0.33m | 7:45AM0.57m | ||||||||||||||||||
Low Tide | 2:32PM0.42m | 00:13AM0.19m | 2:19PM0.33m | 00:22AM0.23m | 2:57PM0.24m | 00:21AM0.27m | ||||||||||||||||||
 |  | | | | | | | | | | | | |  | |  |  |  | | | | | | |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — |
 | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | 5:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 21 | 20 | 19 | 19 | 24 | 23 | 22 | 22 | 21 | 20 | 20 | 20 | 22 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 20 | 19 |
17 | 21 | 17 | 16 | 14 | 14 | 19 | 19 | 20 | 21 | 18 | 16 | 15 | 16 | 18 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 19 | 15 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 12 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
 kJ | 361 | 538 | 263 | 633 | 651 | 710 | 766 | 917 | 1144 | 2020 | 2228 | 3243 | 4606 | 5084 | 5222 | 5138 | 4667 | 4076 | 3504 | 3196 | 2867 | 2786 | 2611 | 2494 |
Swell 2 Height (m) Direction Period (s) | WSW 16 | NW 6 | WSW 15 | NW 5 | NW 5 | W 18 | WSW 17 | WSW 16 | WSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 256 | 15 | 246 | 4 | 4 | 25 | 100 | 208 | 376 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | — | — | — | — | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 18 | — | — | — | — | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 438 | 0 | 0 | 0 | 0 | 0 | 0 | 255 | 255 | 0 | 0 | 3 | 3 | 85 | 220 | 695 | 240 | 178 | 3 | 3 | 4 | 71 | 178 | 289 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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