Surf Forecasts:
How big are the waves at Back Beach today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 6.5ft (2.0m), 17s period with WSW swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 8ft (2.5m), 16s period with WSW swell.
- Evening surf: Evening surf (22 Aug, local time) - 7ft (2.1m), 16s period with WSW swell.
The current surf forecast for Back Beach at 4AM is: 2.5m 14s primary swell from a West-southwest direction and 1.5m 18s secondary swell from a West-southwest direction (forecast issued at 07:00pm August 21). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 6.5ft (2.0m) | 17s |
| Afternoon (22 Aug) | 8ft (2.5m) | 16s |
| Evening (22 Aug) | 7ft (2.1m) | 16s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Very mild (max 18°C on Fri night, min 13°C on Mon morning). Winds decreasing (fresh winds from the SSW on Sat night, calm by Mon morning). | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||
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 15 | WSW 15 | WSW 14 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 3227 | 3114 | 3151 | 2842 | 2346 | 2309 | 4206 | 3237 | 2518 | 2200 | 1856 | 1447 | 1042 | 1028 | 1028 | 1127 | 1465 | 1151 | 1484 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross |
High Tide | 4:40AM0.56m | 5:51AM0.58m | |||||||||||||||||
Low Tide | 3:26PM0.10m | 3:41PM0.08m | 3:58PM0.07m | ||||||||||||||||
 |  |  | |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — |
 | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 18 | 17 | 17 | 16 | 16 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 15 |
Feels °C | 17 | 13 | 14 | 14 | 13 | 15 | 18 | 15 | 11 | 11 | 11 | 10 | 11 | 12 | 13 | 13 | 14 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | SW 13 |
| kJ | 3227 | 3114 | 3151 | 2842 | 2346 | 1629 | 4206 | 3237 | 2518 | 2200 | 1856 | 1447 | 1042 | 1028 | 1028 | 1127 | 1465 | 1151 | 1060 |
Swell 2 Height (m) Direction Period (s) | WSW 24 | WSW 22 | WSW 20 | WSW 19 | WSW 18 | WSW 17 | — | — | — | — | — | — | WSW 20 | WSW 20 | WSW 18 | WSW 18 | WSW 18 | WSW 16 | WSW 16 |
| kJ | 55 | 311 | 1024 | 1159 | 1652 | 2309 | — | — | — | — | — | — | 75 | 75 | 184 | 360 | 360 | 891 | 1484 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | S 4 | — | — | — | — | — | — | SSW 4 | SSW 6 | SSW 7 | SW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | — | — | — |
| kJ | — | 21 | — | — | — | — | — | — | 34 | 231 | 383 | 362 | 277 | 203 | 136 | 72 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 265 | 189 | 104 | 50 | 0 | 0 | 71 | 515 | 515 | 515 | 265 | 265 | 265 | 265 | 184 | 121 | 121 | 71 | 50 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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