Surf Forecasts:
How big are the waves at Cathedral Rock today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 6.5ft (2.0m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 6ft (1.8m), 13s period with WSW swell.
- Evening surf: Evening surf (19 Oct, local time) - 5ft (1.6m), 13s period with WSW swell.
The current surf forecast for Cathedral Rock at 6PM is: 1.7m 13s primary swell from a West-southwest direction and 0.1m 26s secondary swell from a West direction (forecast issued at 01:00pm October 19). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 6.5ft (2.0m) | 13s |
| Afternoon (19 Oct) | 6ft (1.8m) | 13s |
| Evening (19 Oct) | 5ft (1.6m) | 13s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Wed night, min 15°C on Mon afternoon). Mainly fresh winds. | |||||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||||
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 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 17 | WSW 16 | WSW 14 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 17 | WSW 17 | WSW 17 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1193 | 1060 | 938 | 825 | 745 | 757 | 618 | 715 | 965 | 1243 | 1170 | 3683 | 3412 | 2064 | 3543 | 3393 | 3685 | 4092 | 4588 | 4753 | 5068 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | cross-on | cross-on | cross-on |
High Tide | 1:01AM0.70m | 10:24PM0.60m | 4:23AM0.61m | 9:10PM0.55m | |||||||||||||||||
Low Tide | 1:05PM0.33m | 1:12PM0.32m | 00:25AM0.60m | 1:21PM0.31m | |||||||||||||||||
 | |  |  | | | | | | | | | | | |  | | | |  |  | |
 | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 19 | 18 |
Feels °C | 14 | 13 | 12 | 11 | 11 | 12 | 12 | 12 | 14 | 13 | 12 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 17 | WSW 16 | WSW 14 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 17 | WSW 17 | — |
| kJ | 1193 | 1060 | 938 | 825 | 745 | 757 | 618 | 715 | 965 | 1243 | 1170 | 3683 | 3412 | 2064 | 3543 | 3393 | 3685 | 4092 | 4588 | 4753 | — |
Swell 2 Height (m) Direction Period (s) | — | W 26 | W 26 | SW 24 | WSW 24 | WSW 22 | WSW 21 | WSW 20 | WSW 20 | WSW 19 | WSW 17 | — | — | WSW 17 | — | — | — | — | — | — | — |
| kJ | — | 13 | 13 | 22 | 54 | 46 | 90 | 158 | 336 | 549 | 1133 | — | — | 1189 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | WSW 17 |
| kJ | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | 5068 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 417 | 2008 | 410 | 355 | 309 | 32 | 299 | 417 | 417 | 2018 | 749 | 355 | 118 | 118 | 309 | 377 | 452 | 633 | 629 | 417 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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