Surf Forecasts:
How big are the waves at Cathedral Rock today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 7ft (2.2m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 10ft (3.0m), 16s period with WSW swell.
- Evening surf: Evening surf (05 Aug, local time) - 10ft (3.0m), 16s period with WSW swell.
The current surf forecast for Cathedral Rock at 9PM is: 3.0m 16s primary swell from a West-southwest direction (forecast issued at 01:00pm August 05). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 7ft (2.2m) | 16s |
| Afternoon (05 Aug) | 10ft (3.0m) | 16s |
| Evening (05 Aug) | 10ft (3.0m) | 16s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Fri night. Very mild (max 17°C on Wed afternoon, min 12°C on Sat morning). Winds increasing (calm on Wed night, gales from the WSW by Fri night). | |||||||||||||||||||||
Wed 5 | Thursday 6 | Friday 7 | |||||||||||||||||||
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 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 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2895 | 3698 | 3951 | 4213 | 4267 | 4267 | 4320 | 3993 | 3685 | 3298 | 3213 | 2940 | 3298 | 2164 | 3226 | 3241 | 3291 | 3469 | 3560 | 4157 | 4952 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:31AM0.83m | 3:44AM0.94m | |||||||||||||||||||
Low Tide | 4:31PM0.45m | 2:59PM0.42m | 3:11PM0.39m | ||||||||||||||||||
 |  | |  | | | | | |  | |  | | | |  |  | | |  |  | |
 | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 2 | 1 | — | — | — | 1 |
Temp °C | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 16 | 16 | 16 | 16 | 16 |
Feels °C | 15 | 15 | 15 | 15 | 16 | 15 | 14 | 14 | 11 | 11 | 11 | 11 | 13 | 15 | 13 | 11 | 10 | 8 | 7 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | 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 15 | WSW 15 | — | — | — | — |
| kJ | 2895 | 3698 | 3951 | 4213 | 4267 | 4267 | 4320 | 3993 | 3685 | 3298 | 3213 | 2940 | 3298 | 2164 | 3226 | 3241 | 3291 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | WSW 8 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 18 | 196 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3469 | 3560 | 4157 | 4952 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1 | 1 | 360 | 28 | 0 | 0 | 1 | 1 | 363 | 413 | 417 | 417 | 64 | 50 | 28 | 64 | 355 | 417 | 417 | 377 | 1908 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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