Surf Forecasts:
How big are the waves at Cathedral Rock today (31 Aug):
- Afternoon surf: Afternoon surf (31 Aug, local time) - 6ft (1.8m), 17s period with WSW swell.
- Evening surf: Evening surf (31 Aug, local time) - 5.5ft (1.7m), 16s period with WSW swell.
The current surf forecast for Cathedral Rock at 10PM is: 1.7m 16s primary swell from a West-southwest direction (forecast issued at 07:00pm August 31). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | - | - |
| Afternoon (31 Aug) | 6ft (1.8m) | 17s |
| Evening (31 Aug) | 5.5ft (1.7m) | 16s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Very mild (max 17°C on Mon night, min 14°C on Mon night). Mainly strong winds. | |||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||
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 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 1694 | 1521 | 1447 | 1429 | 1411 | 1245 | 1193 | 1551 | 845 | 800 | 1240 | 1223 | 1206 | 1376 | 1428 | 1366 | 1326 | 1306 | 1430 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-off |
High Tide | 11:18PM0.65m | 11:57AM0.48m | 11:46PM0.74m | 12:19PM0.42m | |||||||||||||||
Low Tide | 4:38PM0.40m | 6:12AM0.37m | 4:09PM0.42m | 8:52AM0.40m | 2:20PM0.42m | ||||||||||||||
 |  |  | |  | |  | | | | | | | | |  | | |  | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 19 | 17 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 |
Feels °C | 14 | 14 | 8 | 8 | 8 | 10 | 12 | 12 | 11 | 11 | 11 | 10 | 9 | 10 | 11 | 13 | 13 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 |
| kJ | 1694 | 1521 | 1447 | 1429 | 1411 | 1245 | 1193 | 1551 | 845 | 800 | 1240 | 1223 | 1206 | 1376 | 1428 | 1366 | 1326 | 1306 | 1430 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SW 7 | SW 8 | WSW 8 | — | WSW 8 | WSW 9 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 200 | 191 | 145 | — | 138 | 158 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 4 | WSW 5 | SW 6 | SW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 17 | 55 | 115 | 161 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 417 | 1650 | 370 | 144 | 144 | 144 | 64 | 0 | 0 | 0 | 64 | 28 | 144 | 144 | 299 | 299 | 209 | 166 | 144 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cathedral Rock surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest