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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 Wednesday 29 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
21.8° 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 7PM is: 1.6m 13s primary swell from a West-southwest direction (forecast issued at 01:00pm April 29). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 5.5ft (1.7m) | 14s |
| Afternoon (29 Apr) | 5ft (1.6m) | 14s |
| Evening (29 Apr) | 5ft (1.6m) | 13s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu night. Very mild (max 19°C on Wed afternoon, min 14°C on Fri morning). Winds increasing (light winds from the SSW on Wed afternoon, strong winds from the S by Thu night). | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 13 | SW 13 | WSW 13 | SW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | |
994 | 876 | 915 | 902 | 850 | 700 | 756 | 768 | 820 | 779 | 634 | 1810 | 553 | 1904 | 472 | 1497 | 1551 | 1551 | 1607 | 1607 | 1249 | 1147 | 981 | 981 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | 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 | |
High Tide | 8:25AM0.75m | 9:22PM0.55m | 8:37AM0.84m | 10:16PM0.53m | 8:59AM0.93m | 11:39PM0.53m | ||||||||||||||||||
Low Tide | 3:41PM0.44m | 1:12AM0.50m | 4:29PM0.43m | 1:00AM0.51m | 5:19PM0.44m | 00:24AM0.53m | ||||||||||||||||||
 |  |  |  | | | | | | | |  |  | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — |
 | — | — | 5:42 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | 5:39 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 |
18 | 16 | 16 | 16 | 16 | 17 | 15 | 15 | 14 | 12 | 11 | 10 | 9 | 7 | 6 | 5 | 5 | 5 | 7 | 7 | 8 | 7 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 13 | — | WSW 13 | WSW 13 | WSW 8 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
 kJ | 994 | 876 | 915 | 902 | 850 | 700 | 756 | 768 | 820 | 779 | 634 | — | 553 | 586 | 381 | 1497 | 1551 | 1551 | 1607 | 1607 | 1249 | 1147 | 981 | 981 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SSW 4 | — | — | — | — | — | — | — | — | WSW 13 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 8 | — | — | — | — | — | — | — | — | 472 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSW 4 | — | — | — | — | SSW 4 | SW 6 | SW 13 | SW 7 | SW 13 | S 5 | S 5 | SSE 5 | SSE 5 | — | — | SSE 4 | SE 4 | SE 4 | SE 4 |
| kJ | — | — | — | — | 5 | — | — | — | — | 21 | 92 | 1810 | 325 | 1904 | 68 | 61 | 37 | 23 | — | — | 25 | 16 | 16 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 174 | 145 | 28 | 28 | 28 | 28 | 177 | 1144 | 1650 | 1650 | 1908 | 1867 | 1901 | 493 | 2019 | 1908 | 144 | 64 | 64 | 64 | 64 | 64 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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