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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 1 pm Thursday 09 Apr 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
21.7° C
(Which is slightly cooler than normal)How big are the waves at Cathedral Rock today?
The current surf forecast for Cathedral Rock at 9PM is: 1.7m 12s primary swell from a Southwest direction and 0.2m 16s secondary swell from a West direction (forecast issued at 01:00pm April 09). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 5ft (1.5m) | 12s |
| Afternoon (09 Apr) | 4.5ft (1.4m) | 12s |
| Evening (09 Apr) | 5.5ft (1.7m) | 12s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 20 | 10 | 10 | 18 | 18 | 18 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 609 | 590 | 761 | 813 | 325 | 243 | 239 | 343 | 255 | 250 | 219 | 179 | 176 | 172 | 121 | 119 | 127 | 87 | 89 | 124 | 180 | 182 | 184 | 276 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:43PM 1.02 | 1:31PM 0.98 | 2:57PM 0.91 | |||||||||||||||||||||
Low Tide / height (m) | 1:55AM 0.46 | 2:01AM 0.45 | 2:07AM 0.43 | |||||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 |
| Sunset | - | - | 6:05 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - |
 | | |  |  | | |  | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 18 | 18 | 18 | 19 | 17 | 16 | 16 | 18 | 21 | 22 | 22 | 20 | 19 | 18 | 17 | 21 | 24 | 24 | 25 | 24 | 23 | 22 | 22 |
| Feels °C (?) | 13 | 13 | 12 | 12 | 14 | 10 | 9 | 11 | 13 | 18 | 17 | 16 | 13 | 11 | 12 | 11 | 16 | 20 | 18 | 19 | 19 | 18 | 17 | 17 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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