Surf Forecasts:
How big are the waves at Cathedral Rock today (03 Aug):
- Morning surf: Morning surf (03 Aug, local time) - 4.5ft (1.3m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (03 Aug, local time) - 4ft (1.2m), 14s period with WSW swell.
- Evening surf: Evening surf (03 Aug, local time) - 4.5ft (1.4m), 16s period with W swell.
The current surf forecast for Cathedral Rock at 5PM is: 1.1m 15s primary swell from a West-southwest direction and 0.4m 3s secondary swell from a North-northwest direction (forecast issued at 01:00pm August 03). The wind direction is predicted to be onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Aug) | 4.5ft (1.3m) | 14s |
| Afternoon (03 Aug) | 4ft (1.2m) | 14s |
| Evening (03 Aug) | 4.5ft (1.4m) | 16s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Mon night. Very mild (max 19°C on Mon afternoon, min 14°C on Thu morning). Winds decreasing (strong winds from the WNW on Mon night, calm by Wed night). | |||||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | |||||||||||||||||||
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 14 | WSW 15 | W 16 | WSW 16 | WSW 15 | WSW 15 | WSW 19 | WSW 19 | WSW 18 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 692 | 577 | 530 | 940 | 612 | 566 | 1330 | 904 | 2218 | 2383 | 2993 | 2820 | 2686 | 2080 | 1875 | 2191 | 2895 | 3698 | 3951 | 4213 | 4213 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | glassy | cross |
High Tide | 11:36AM0.62m | 1:00AM0.62m | 11:55AM0.54m | 1:36AM0.72m | |||||||||||||||||
Low Tide | 6:00PM0.41m | 6:48AM0.49m | 5:32PM0.44m | 4:31PM0.45m | |||||||||||||||||
 | |  |  | |  | |  | | | |  | | |  | | | | |  | | |
 | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | 5:42 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | 1 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 18 | 19 | 18 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 |
Feels °C | 12 | 15 | 15 | 10 | 9 | 11 | 12 | 12 | 12 | 13 | 11 | 12 | 12 | 13 | 12 | 13 | 14 | 14 | 14 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | WSW 15 | WSW 20 | WSW 14 | WSW 19 | WSW 18 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
| kJ | 692 | 577 | 530 | 671 | 612 | 566 | 364 | 494 | 2218 | 2383 | 2993 | 2820 | 2686 | 2080 | 1875 | 2191 | 2895 | 3698 | 3951 | 4213 | 4213 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | WSW 22 | WSW 21 | WSW 20 | WSW 19 | W 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 47 | 178 | 528 | 904 | 89 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 3 | N 3 | NNW 3 | W 16 | WNW 5 | WNW 5 | WSW 15 | W 6 | — | W 6 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 2 | 3 | 940 | 59 | 94 | 1330 | 108 | — | 78 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 7 | 258 | 258 | 258 | 209 | 345 | 174 | 144 | 299 | 370 | 485 | 355 | 299 | 299 | 118 | 57 | 1 | 1 | 7 | 0 | 1 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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