Surf Forecasts:
How big are the waves at Cathedral Rock today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 4.5ft (1.3m), 19s period with WSW swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 6.5ft (2.0m), 18s period with WSW swell.
- Evening surf: Evening surf (04 Aug, local time) - 7.5ft (2.3m), 16s period with WSW swell.
The current surf forecast for Cathedral Rock at 8PM is: 2.3m 17s primary swell from a West-southwest direction (forecast issued at 01:00pm August 04). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 4.5ft (1.3m) | 19s |
| Afternoon (04 Aug) | 6.5ft (2.0m) | 18s |
| Evening (04 Aug) | 7.5ft (2.3m) | 16s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Thu night. Very mild (max 17°C on Tue afternoon, min 15°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||||
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 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 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2218 | 2383 | 2534 | 2820 | 2686 | 2080 | 1899 | 2191 | 2895 | 3698 | 3951 | 4213 | 4267 | 4267 | 4374 | 3993 | 3685 | 3298 | 3062 | 2836 | 2801 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | glassy | glassy | cross-off | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:55AM0.54m | 1:36AM0.72m | 2:31AM0.83m | ||||||||||||||||||
Low Tide | 5:32PM0.44m | 4:31PM0.45m | 2:59PM0.42m | ||||||||||||||||||
 | |  |  | |  | | | | | | | | | | | | | | |  | |
 | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | 5:43 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 15 | 16 | 16 | 17 | 17 | 17 |
Feels °C | 12 | 14 | 12 | 12 | 12 | 13 | 13 | 15 | 14 | 14 | 14 | 15 | 16 | 14 | 12 | 12 | 13 | 11 | 13 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | 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 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
| kJ | 2218 | 2383 | 2534 | 2820 | 2686 | 2080 | 1899 | 2191 | 2895 | 3698 | 3951 | 4213 | 4267 | 4267 | 4374 | 3993 | 3685 | 3298 | 3062 | 2836 | 2801 |
Swell 2 Height (m) Direction Period (s) | — | W 6 | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 97 | 89 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 112 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 299 | 417 | 417 | 355 | 355 | 144 | 121 | 29 | 7 | 1 | 7 | 0 | 0 | 0 | 1 | 1 | 7 | 377 | 377 | 144 | 64 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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