Surf Forecasts:
How big are the waves at Back Beach today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 7ft (2.1m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 6ft (1.8m), 13s period with WSW swell.
- Evening surf: Evening surf (17 Jul, local time) - 7.5ft (2.3m), 13s period with W swell.
The current surf forecast for Back Beach at 6PM is: 1.7m 13s primary swell from a West-southwest direction and 1.7m 6s secondary swell from a Northwest direction (forecast issued at 01:00pm July 17). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 7ft (2.1m) | 13s |
| Afternoon (17 Jul) | 6ft (1.8m) | 13s |
| Evening (17 Jul) | 7.5ft (2.3m) | 13s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Fri afternoon. Very mild (max 19°C on Fri afternoon, min 14°C on Sun night). Winds decreasing (strong winds from the NW on Fri afternoon, calm by Sun morning). | |||||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||
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 13 | WSW 13 | WSW 13 | W 13 | WSW 13 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1336 | 1175 | 938 | 1676 | 816 | 1171 | 2815 | 4186 | 4374 | 5347 | 9184 | 7660 | 6868 | 5926 | 5187 | 3986 | 3380 | 2756 | 2358 | 2050 | 1813 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | glassy | on | cross-on | cross-on | cross-off |
High Tide | 10:51AM0.60m | 11:02AM0.51m | 2:36AM0.37m | 10:07AM0.42m | |||||||||||||||||
Low Tide | 7:29PM0.15m | 6:49PM0.21m | 5:04AM0.35m | 6:14PM0.22m | |||||||||||||||||
 |  |  |  |  |  | | |  | |  | | |  | | | | | | | | |
 | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — |
 | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:36 | — | — |
mm | — | 1 | 6 | 2 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 |
Feels °C | 18 | 15 | 13 | 14 | 13 | 13 | 12 | 9 | 10 | 10 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 14 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | — | WSW 13 | WSW 14 | WSW 22 | — | WSW 19 | WSW 13 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 1336 | 1175 | 938 | — | 816 | 1171 | 45 | — | 501 | 5347 | 9184 | 7660 | 6868 | 5926 | 5187 | 3986 | 3380 | 2756 | 2358 | 2050 | 1813 |
Swell 2 Height (m) Direction Period (s) | W 11 | WNW 7 | — | — | — | W 10 | — | — | — | WSW 18 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 11 | — | — | — | 2 | — | — | — | 1874 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NW 11 | NW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NNW 4 | NW 6 | W 13 | W 7 | W 7 | WSW 14 | WSW 13 | WSW 13 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 11 | 212 | 1676 | 226 | 239 | 2815 | 4186 | 4374 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 474 | 265 | 438 | 474 | 493 | 493 | 790 | 1680 | 1813 | 515 | 374 | 189 | 189 | 189 | 71 | 3 | 178 | 121 | 3 | 0 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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