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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 Tuesday 21 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
21.9° 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: 3.5m 13s primary swell from a West-southwest direction (forecast issued at 07:00am April 21). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 11ft (3.5m) | 12s |
| Afternoon (21 Apr) | 11ft (3.5m) | 14s |
| Evening (21 Apr) | 10ft (3.0m) | 13s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3479 | 3367 | 4072 | 4031 | 3574 | 3363 | 2665 | 2245 | 1844 | 1699 | 1359 | 1217 | 980 | 838 | 688 | 812 | 980 | 1170 | 1619 | 1677 | 1467 | 1420 | 1465 | 1805 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross | cross | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- off | on | on | cross |
High Tide / height (m) | 11:23AM 1.14 | 12:02PM 1.11 | 12:46PM 1.04 | |||||||||||||||||||||
Low Tide / height (m) | 11:19PM 0.42 | 12:32AM 0.40 | 1:23AM 0.39 | |||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | 6:41 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:49 | - | - | - |
 |  |  | | |  | | | |  | | | | | | | | | | | |  |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 7 | 5 | 1 |
| Temp. °C | 17 | 16 | 16 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 17 | 18 | 18 | 18 | 18 | 20 | 19 | 20 | 20 | 19 | 18 | 18 | 18 |
| Feels °C (?) | 7 | 8 | 10 | 10 | 13 | 14 | 13 | 11 | 11 | 11 | 12 | 14 | 14 | 14 | 14 | 13 | 16 | 16 | 19 | 18 | 17 | 15 | 15 | 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)
FREE! Surf-Forecast.com widget for your website
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