
Surf Forecasts:
How big are the waves at Back Beach today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 11ft (3.5m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 13ft (4.0m), 13s period with WSW swell.
- Evening surf: Evening surf (18 Jul, local time) - 13ft (4.0m), 16s period with WSW swell.
The current surf forecast for Back Beach at 3PM is: 4.0m 13s primary swell from a West-southwest direction and 1.7m 18s secondary swell from a West-southwest direction (forecast issued at 07:00am July 18). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 11ft (3.5m) | 13s |
| Afternoon (18 Jul) | 13ft (4.0m) | 13s |
| Evening (18 Jul) | 13ft (4.0m) | 16s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Sat morning, min 14°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Mon morning). | |||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
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 | |
Swell Height Map | |||||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 14 |
Wave Graph | |||||||||||||||||||||||
2826 | 4277 | 4930 | 5428 | 8588 | 7802 | 6868 | 6053 | 5187 | 4230 | 3380 | 2756 | 2358 | 2050 | 1787 | 1575 | 1427 | 1289 | 1162 | 1162 | 1077 | 1144 | 1187 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | cross-on | cross-off | cross-off | cross-off | off | glassy | on | on | cross-on | cross |
High Tide | 11:02AM0.51m | 2:36AM0.37m | 10:07AM0.42m | 2:46AM0.43m | 8:42AM0.38m | ||||||||||||||||||
Low Tide | 6:49PM0.21m | 5:04AM0.35m | 6:14PM0.22m | 7:09AM0.38m | 5:53PM0.20m | ||||||||||||||||||
7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | |
— | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:37 | — | — | |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 15 | 14 | 14 | 15 | 16 | 16 | 15 | 15 |
Feels °C | 11 | 10 | 10 | 11 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 13 | 12 | 11 | 11 | 14 | 13 | 14 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | WSW 13 | WSW 13 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 14 |
— | — | 4930 | 5428 | 8588 | 7802 | 6868 | 6053 | 5187 | 4230 | 3380 | 2756 | 2358 | 2050 | 1787 | 1575 | 1427 | 1289 | 1162 | 1162 | 1077 | 1144 | 1187 | |
Swell 2 Height (m) Direction Period (s) | — | — | WSW 16 | WSW 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 16 | SW 16 | — | — |
— | — | 269 | 1702 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 40 | 69 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | WSW 14 | WSW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2826 | 4277 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 1680 | 796 | 374 | 569 | 515 | 189 | 189 | 189 | 189 | 189 | 178 | 189 | 265 | 50 | 0 | 0 | 0 | 0 | 0 | 493 | 184 | 50 | 3 |
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)












