Surf Forecasts:
How big are the waves at Back Beach today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 5ft (1.6m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 5.5ft (1.7m), 14s period with WSW swell.
- Evening surf: Evening surf (23 Aug, local time) - 6ft (1.9m), 13s period with WSW swell.
The current surf forecast for Back Beach at 6PM is: 1.8m 13s primary swell from a West-southwest direction and 0.9m 17s secondary swell from a West-southwest direction, 0.7m 5s secondary swell from a Southwest direction (forecast issued at 01:00pm August 23). The wind direction is predicted to be onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 5ft (1.6m) | 14s |
| Afternoon (23 Aug) | 5.5ft (1.7m) | 14s |
| Evening (23 Aug) | 6ft (1.9m) | 13s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Very mild (max 18°C on Sun afternoon, min 13°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the NNW by Wed morning). | |||||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | |||||||||||||||||||
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 | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | SW 13 | WSW 13 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 |
Wave Graph | |||||||||||||||||||||
1028 | 1127 | 1144 | 1308 | 1127 | 3460 | 3555 | 3114 | 2736 | 2358 | 1862 | 1599 | 1427 | 1226 | 1100 | 1049 | 740 | 674 | 1496 | 1601 | 1787 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | cross-on | on | cross | glassy | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off |
High Tide | 6:45AM0.60m | 7:29AM0.61m | |||||||||||||||||||
Low Tide | 3:58PM0.07m | 4:13PM0.07m | 4:26PM0.07m | ||||||||||||||||||
— | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | |
— | — | 5:57 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 17 | 16 | 15 | 16 | 16 | 15 | 15 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 16 | 18 | 17 | 17 | 16 |
Feels °C | 13 | 14 | 14 | 12 | 13 | 14 | 14 | 13 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 10 | 12 | 13 | 13 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | SW 13 | WSW 13 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 15 | WSW 14 | WSW 14 |
1028 | 1127 | 1144 | 1308 | 1127 | 3460 | 3555 | 3114 | 2736 | 2358 | 1862 | 1599 | 1427 | 1226 | 1100 | 1049 | 491 | 491 | 1496 | 1601 | 1787 | |
Swell 2 Height (m) Direction Period (s) | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | — | — | — | — | — | — | — | — | — | — | SW 16 | WSW 16 | WSW 15 | — | W 24 | WSW 24 |
184 | 360 | 329 | 740 | 998 | — | — | — | — | — | — | — | — | — | — | 271 | 740 | 674 | — | 11 | 54 | |
Swell 3 Height (m) Direction Period (s) | — | WSW 18 | — | — | SSW 6 | — | — | — | — | — | — | — | — | — | — | — | W 4 | — | — | — | — |
— | 360 | — | — | 65 | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 5 | SSW 5 | — | — | — | — | — | — | — | — | — | — | — | — | NW 3 | NW 4 | — | — | — |
91 | 57 | 30 | 55 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 12 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 120 | 121 | 290 | 240 | 3 | 117 | 108 | 3 | 0 | 120 | 493 | 50 | 85 | 0 | 0 | 0 | 225 | 493 | 493 | 374 | 0 |
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)












