Surf Forecasts:
How big are the waves at Cathedral Rock today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 5ft (1.6m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 6ft (1.8m), 15s period with WSW swell.
- Evening surf: Evening surf (16 Aug, local time) - 6.5ft (2.0m), 14s period with WSW swell.
The current surf forecast for Cathedral Rock at 6AM is: 1.5m 13s primary swell from a West-southwest direction and 0.9m 16s secondary swell from a West-southwest direction, 0.5m 3s secondary swell from a North-northeast direction (forecast issued at 01:00am August 16). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 5ft (1.6m) | 14s |
| Afternoon (16 Aug) | 6ft (1.8m) | 15s |
| Evening (16 Aug) | 6.5ft (2.0m) | 14s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon afternoon. Warm (max 22°C on Sun afternoon, min 14°C on Mon night). Winds decreasing (near gales from the WSW on Mon afternoon, light winds from the W by Tue morning). | ||||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||||||
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 | 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 14 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 13 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 793 | 892 | 813 | 1531 | 1358 | 1321 | 1598 | 1644 | 1857 | 2032 | 1826 | 1849 | 3840 | 5250 | 4190 | 2749 | 2620 | 5162 | 4864 | 5055 | 5319 | 5133 | 4764 | 4026 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross-on | cross-on | cross | cross | cross-on | cross-on | on | on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | on | on | on |
High Tide | 11:45PM0.50m | 11:04AM0.51m | 11:55PM0.54m | 10:40AM0.44m | 00:20AM0.61m | |||||||||||||||||||
Low Tide | 4:57AM0.38m | 5:03PM0.35m | 5:59AM0.40m | 4:32PM0.32m | 4:15PM0.31m | |||||||||||||||||||
 | |  | | | | | |  |  | |  |  | | | | | | | | | | | | |
 | — | 6:54 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 15 | 16 | 18 | 21 | 22 | 21 | 18 | 17 | 17 | 18 | 18 | 16 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 |
Feels °C | 13 | 9 | 9 | 11 | 16 | 16 | 15 | 12 | 10 | 10 | 13 | 10 | 6 | 5 | 6 | 7 | 7 | 10 | 10 | 11 | 11 | 10 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 14 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | WSW 16 | — | — | — | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
| kJ | 793 | 892 | 813 | 1531 | 1358 | 1321 | 1598 | 1644 | 1857 | 2032 | 1826 | 1849 | — | — | — | 2749 | 2620 | 5162 | 4864 | 5055 | 5319 | 5133 | 4764 | 4026 |
Swell 2 Height (m) Direction Period (s) | — | WSW 16 | WSW 16 | — | WSW 20 | W 20 | — | WSW 21 | — | — | — | — | — | — | — | W 10 | W 10 | — | — | — | — | — | — | — |
| kJ | — | 457 | 343 | — | 131 | 202 | — | 90 | — | — | — | — | — | — | — | 1275 | 1090 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 18 | W 18 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 98 | 422 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NNE 3 | NNE 4 | N 4 | N 4 | N 5 | N 3 | NNE 4 | NNE 4 | N 4 | NNW 5 | NW 5 | WSW 16 | WSW 15 | WSW 13 | — | — | — | — | — | — | — | — | — |
| kJ | — | 3 | 11 | 14 | 13 | 11 | 10 | 14 | 27 | 41 | 48 | 60 | 3840 | 5250 | 4190 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 28 | 144 | 329 | 7 | 3 | 1 | 35 | 258 | 345 | 1138 | 1144 | 659 | 631 | 659 | 910 | 177 | 144 | 64 | 309 | 377 | 355 | 355 | 309 |
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