Surf Forecasts:
How big are the waves at Back Beach today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 5ft (1.6m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 6ft (1.9m), 14s period with SW swell.
- Evening surf: Evening surf (21 Jul, local time) - 7ft (2.1m), 14s period with SW swell.
The current surf forecast for Back Beach at 7PM is: 2.1m 14s primary swell from a Southwest direction (forecast issued at 01:00pm July 21). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 5ft (1.6m) | 14s |
| Afternoon (21 Jul) | 6ft (1.9m) | 14s |
| Evening (21 Jul) | 7ft (2.1m) | 14s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Thu afternoon, min 11°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||
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) | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1089 | 1349 | 1459 | 1564 | 1346 | 1223 | 1129 | 1204 | 1367 | 1261 | 2687 | 2796 | 2620 | 2295 | 2144 | 1888 | 1752 | 1626 | 1480 | 1253 | 1019 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:52AM0.53m | 4:37AM0.56m | |||||||||||||||||||
Low Tide | 5:28PM0.18m | 4:24PM0.14m | 4:07PM0.11m | ||||||||||||||||||
 | |  |  | |  | | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — |
 | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 15 | 15 | 13 | 12 | 11 | 12 | 15 | 15 | 14 | 13 | 12 | 12 | 12 | 13 | 16 | 17 | 16 | 15 |
Feels °C | 16 | 14 | 12 | 11 | 11 | 9 | 9 | 6 | 7 | 10 | 10 | 9 | 8 | 6 | 6 | 6 | 7 | 11 | 13 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 1089 | 1349 | 1459 | 1564 | 1346 | 1223 | 1129 | 1204 | 1367 | 1261 | 2687 | 2796 | 2620 | 2295 | 2144 | 1888 | 1752 | 1626 | 1480 | 1253 | 1019 |
Swell 2 Height (m) Direction Period (s) | W 20 | — | — | — | WSW 18 | WSW 18 | WSW 18 | — | — | SW 16 | — | — | — | — | — | — | — | W 20 | — | WSW 18 | WSW 18 |
| kJ | 7 | — | — | — | 30 | 30 | 31 | — | — | 667 | — | — | — | — | — | — | — | 7 | — | 31 | 31 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 3 | — | — | — | SE 3 | ESE 3 | E 3 | E 3 | E 4 | E 3 | ENE 3 | — | E 3 | E 3 |
| kJ | — | — | — | — | — | — | — | 2 | — | — | — | 5 | 6 | 5 | 6 | 9 | 5 | 3 | — | 2 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 71 | 251 | 178 | 108 | 50 | 0 | 3 | 50 | 104 | 50 | 50 | 3 | 3 | 3 | 50 | 50 | 3 | 3 | 3 | 3 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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