Surf Forecasts:
How big are the waves at Back Beach today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 7.5ft (2.3m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 11ft (3.5m), 19s period with WSW swell.
- Evening surf: Evening surf (25 Sep, local time) - 13ft (4.0m), 18s period with SW swell.
The current surf forecast for Back Beach at 9PM is: 4.0m 18s primary swell from a Southwest direction and 1.7m 8s secondary swell from a Southwest direction, 1.0m 5s secondary swell from a Southeast direction (forecast issued at 01:00pm September 25). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 7.5ft (2.3m) | 16s |
| Afternoon (25 Sep) | 11ft (3.5m) | 19s |
| Evening (25 Sep) | 13ft (4.0m) | 18s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Very mild (max 19°C on Fri afternoon, min 12°C on Sat night). Winds decreasing (strong winds from the SE on Fri night, light winds from the SE by Sat night). | |||||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||
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 20 | WSW 19 | SW 19 | WSW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | WSW 16 | WSW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | WSW 14 | SW 14 | WSW 14 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 6501 | 8246 | 9716 | 9204 | 8845 | 7350 | 6323 | 5536 | 4631 | 3832 | 2827 | 2271 | 2725 | 2294 | 1835 | 1512 | 1267 | 1065 | 934 | 845 | 732 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross-off | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | off | cross-off | cross | cross | cross-on | cross | cross-on |
High Tide | 9:34PM0.42m | 9:14AM0.47m | 9:39PM0.48m | 10:00AM0.41m | 9:49PM0.54m | ||||||||||||||||
Low Tide | 3:20PM0.19m | 3:04AM0.25m | 3:21PM0.22m | 3:58AM0.21m | 3:18PM0.25m | ||||||||||||||||
 | | |  |  | | | | | |  | |  | | | | | | | |  | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 17 | 19 | 19 | 16 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 17 | 17 | 17 | 17 | 17 |
Feels °C | 13 | 13 | 12 | 8 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 11 | 11 | 11 | 13 | 12 | 11 | 10 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 20 | WSW 19 | SW 19 | WSW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | WSW 16 | WSW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | WSW 14 | SW 14 | WSW 14 | SW 13 |
| kJ | 6501 | 8246 | 9716 | 9204 | 8845 | 7350 | 6323 | 5536 | 4631 | 3832 | 2827 | 2271 | 2725 | 2294 | 1835 | 1512 | 1267 | 1065 | 934 | 845 | 732 |
Swell 2 Height (m) Direction Period (s) | WSW 20 | — | — | SW 8 | — | — | — | — | — | — | — | — | — | — | — | — | SW 22 | SW 22 | WSW 21 | SW 20 | WSW 19 |
| kJ | 2930 | — | — | 371 | — | — | — | — | — | — | — | — | — | — | — | — | 18 | 18 | 42 | 101 | 251 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 5 | — | — | SE 5 | ESE 5 | SE 5 | SE 5 | SE 5 | — | S 7 | S 7 | S 7 | S 7 | — | — | — | — | — | W 3 | WNW 4 | WNW 4 |
| kJ | 33 | — | — | 47 | 37 | 64 | 64 | 45 | — | 196 | 149 | 173 | 143 | — | — | — | — | — | 5 | 10 | 26 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 111 | 2070 | 2061 | 2381 | 251 | 251 | 251 | 251 | 374 | 2348 | 2381 | 111 | 50 | 3 | 0 | 0 | 340 | 377 | 377 | 300 | 300 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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