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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 am Monday 25 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 10AM is: 1.3m 16s primary swell from a West-southwest direction and 0.9m 16s secondary swell from a West-southwest direction (forecast issued at 07:00am May 25). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 3ft (0.9m) | 16s |
| Afternoon (25 May) | 4.5ft (1.3m) | 16s |
| Evening (25 May) | 4ft (1.2m) | 15s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Wed night. Warm (max 22°C on Mon afternoon, min 13°C on Mon morning). Winds increasing (light winds from the NNE on Tue night, strong winds from the NW by Wed night). | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 13 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 19 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | W 15 | W 15 | |
506 | 407 | 881 | 870 | 679 | 619 | 697 | 687 | 577 | 537 | 396 | 390 | 387 | 597 | 808 | 972 | 1048 | 1318 | 1446 | 1576 | 1708 | 1795 | 2908 | 2830 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross | off | off | off | off | off | cross-off | cross | cross | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 7:25AM0.44m | 5:14PM0.30m | 6:57AM0.50m | 7:52PM0.25m | 7:05AM0.56m | |||||||||||||||||||
Low Tide | 3:43PM0.30m | 9:27PM0.27m | 3:55PM0.23m | 8:30PM0.25m | 4:17PM0.17m | |||||||||||||||||||
 |  | | |  |  | | | | | | | |  | | | |  | | | | | |  | |
 | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | 7:05 |
 | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — | 5:25 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 15 | 13 | 18 | 22 | 22 | 20 | 19 | 18 | 16 | 15 | 21 | 22 | 21 | 20 | 19 | 18 | 18 | 18 | 20 | 21 | 21 | 20 | 20 | 19 |
9 | 6 | 11 | 17 | 19 | 16 | 13 | 12 | 10 | 9 | 14 | 16 | 17 | 18 | 17 | 14 | 13 | 12 | 13 | 16 | 15 | 17 | 17 | 13 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | W 15 |
 kJ | 506 | 351 | 881 | 870 | 679 | 619 | 697 | 687 | 577 | 537 | 396 | 390 | 321 | 597 | 808 | 972 | 1048 | 1318 | 1446 | 1576 | 1708 | 1795 | 1635 | 2830 |
Swell 2 Height (m) Direction Period (s) | WSW 17 | WSW 16 | — | — | NNW 5 | NNW 5 | — | NW 6 | W 22 | WSW 22 | WSW 21 | W 20 | WSW 19 | WSW 13 | WSW 13 | W 12 | WSW 12 | W 11 | W 10 | — | — | — | — | — |
| kJ | 252 | 407 | — | — | 5 | 3 | — | 5 | 10 | 45 | 86 | 196 | 387 | 298 | 285 | 304 | 244 | 146 | 174 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 23 | — | — | — | W 10 | W 11 | NW 6 | NW 6 | NW 5 | NW 5 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 10 | — | — | — | 56 | 88 | 15 | 11 | 18 | 10 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | NE 3 | NNE 3 | N 5 | — | — | NNW 5 | NNE 3 | NNE 3 | N 3 | N 3 | NNW 5 | NW 6 | — | — | — | — | NNW 5 | — | WNW 10 | WNW 10 | WNW 9 | W 15 | WNW 9 |
| kJ | 2 | 5 | 6 | 8 | — | — | 10 | 3 | 8 | 11 | 11 | 19 | 19 | — | — | — | — | 10 | — | 232 | 253 | 277 | 2908 | 816 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 85 | 370 | 85 | 50 | 0 | 0 | 0 | 0 | 0 | 438 | 438 | 445 | 0 | 0 | 0 | 178 | 225 | 375 | 438 | 438 | 505 | 552 | 520 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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