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Surf Forecasts:
Back Beach surfForecast / WA – Perth City / Australia
48hr Weather and Surf, issued 7 am Friday 12 Dec 2025 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
21.6° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Back Beach today?
The current surf forecast for Back Beach at 1PM is: 1.3m 12s primary swell from a West-southwest direction and 1.8m 7s secondary swell from a South-southwest direction (forecast issued at 07:00am December 12). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 4.5ft (1.4m) | 12s |
| Afternoon (12 Dec) | 4.5ft (1.3m) | 12s |
| Evening (12 Dec) | 7ft (2.1m) | 7s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 7 | 8 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1451 | 554 | 525 | 473 | 466 | 495 | 921 | 1356 | 892 | 778 | 583 | 330 | 280 | 275 | 243 | 251 | 553 | 466 | 251 | 151 | 195 | 151 | 376 | 336 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross | off | cross- off | cross- off | cross- off | cross- off | on | cross- off | cross- off | off | off |
High Tide / height (m) | 7:15PM 0.44 | 6:09PM 0.49 | 6:20PM 0.55 | |||||||||||||||||||||
Low Tide / height (m) | 8:14AM 0.24 | 7:48AM 0.23 | 7:04AM 0.22 | |||||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| Sunrise | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:16 | - | - | - |
 |  | | | | | | | | | | | | | |  | | | |  |  | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | - | - | - |
| Temp. °C | 20 | 22 | 26 | 25 | 23 | 22 | 23 | 24 | 21 | 24 | 31 | 30 | 27 | 24 | 27 | 26 | 26 | 30 | 36 | 29 | 30 | 26 | 27 | 28 |
| Feels °C (?) | 15 | 17 | 21 | 19 | 17 | 18 | 20 | 18 | 15 | 19 | 28 | 26 | 21 | 18 | 25 | 24 | 24 | 26 | 34 | 27 | 27 | 25 | 23 | 23 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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