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Cathedral Rock Surf Forecast
/ WA – Rottnest Island (6 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Cathedral Rock surfForecast / WA – Rottnest Island / Australia
48hr Weather and Surf, issued 7 am Monday 09 Mar 2026 AWSTForecast update in hr min s Forecast update imminent
Cathedral Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cathedral Rock sea temperature is
22.3° C
(Which is normal for this time of year)How big are the waves at Cathedral Rock today?
The current surf forecast for Cathedral Rock at 2PM is: 1.1m 11s primary swell from a Southwest direction and 0.7m 14s secondary swell from a West-southwest direction, 0.6m 11s secondary swell from a West-southwest direction (forecast issued at 07:00am March 09). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Mar) | 3.5ft (1.1m) | 7s |
| Afternoon (09 Mar) | 3.5ft (1.1m) | 11s |
| Evening (09 Mar) | 6ft (1.9m) | 13s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 09 | Tuesday 10 | Wednesday 11 | Thu 12 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 14 | 11 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 7 | 7 | 8 | 10 | 10 | 10 | 9 | 9 | 9 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 162 | 109 | 149 | 278 | 778 | 1210 | 361 | 447 | 419 | 347 | 341 | 247 | 981 | 573 | 340 | 221 | 115 | 273 | 293 | 257 | 294 | 307 | 375 | 300 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross- off | off | off |
High Tide / height (m) | 12:38PM 0.83 | 1:12PM 0.90 | 1:55PM 0.94 | |||||||||||||||||||||
Low Tide / height (m) | 3:41AM 0.31 | 3:32AM 0.34 | 3:25AM 0.37 | |||||||||||||||||||||
Monday 09 | Tuesday 10 | Wednesday 11 | Thu 12 | |||||||||||||||||||||
| Sunrise | - | 6:11 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:40 | - | - | - |
 |  | | | |  |  | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 21 | 19 | 17 | 16 | 15 | 19 | 21 | 20 | 19 | 18 | 16 |
| Feels °C (?) | 18 | 18 | 18 | 16 | 15 | 13 | 12 | 12 | 12 | 10 | 11 | 10 | 10 | 13 | 9 | 10 | 9 | 9 | 13 | 15 | 12 | 12 | 10 | 9 |
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Live Wave Height (m)
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Ocean Swells (m)- Wind Speed (km/h)
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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.
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