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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 30 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: 2.1m 13s primary swell from a Southwest direction and 1.3m 14s secondary swell from a West-southwest direction (forecast issued at 01:00pm April 30). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 5ft (1.5m) | 13s |
| Afternoon (30 Apr) | 6ft (1.8m) | 14s |
| Evening (30 Apr) | 7ft (2.2m) | 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 Fri morning. Very mild (max 19°C on Thu afternoon, min 14°C on Fri morning). Winds decreasing (strong winds from the S on Fri morning, light winds from the SE by Sat night). | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 13 | WSW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 8 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | |
768 | 990 | 1218 | 1708 | 1708 | 1804 | 2002 | 665 | 1673 | 1648 | 1729 | 1697 | 1494 | 1230 | 1060 | 1127 | 816 | 865 | 925 | 710 | 567 | 479 | 373 | 325 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | 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 | off | off | off | |
High Tide | 8:37AM0.84m | 10:16PM0.53m | 8:59AM0.93m | 11:39PM0.53m | 9:25AM1.02m | |||||||||||||||||||
Low Tide | 4:29PM0.43m | 1:00AM0.51m | 5:19PM0.44m | 00:24AM0.53m | 6:14PM0.48m | |||||||||||||||||||
 | |  |  |  | | |  |  | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — |
 | — | — | 5:40 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | 5:38 |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 19 | 18 | 18 | 17 | 17 | 16 | 15 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 16 | 16 | 16 |
14 | 14 | 11 | 10 | 10 | 9 | 7 | 6 | 4 | 5 | 6 | 7 | 6 | 7 | 7 | 8 | 8 | 8 | 10 | 12 | 13 | 12 | 13 | 11 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | — | — | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 |
 kJ | 768 | — | — | 613 | 733 | 595 | 499 | 528 | 1673 | 1648 | 1729 | 1697 | 1494 | 1230 | 1060 | 1127 | 816 | 865 | 925 | 710 | 567 | 479 | 373 | 325 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WSW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 8 | S 5 | S 5 | SSE 5 | — | — | SSE 4 | SSE 4 | — | SE 4 | — | — | ESE 3 | SE 3 | — | — | ESE 2 |
| kJ | — | 990 | 1218 | 1708 | 1708 | 1804 | 2002 | 665 | 71 | 50 | 19 | — | — | 9 | 10 | — | 6 | — | — | 1 | 3 | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 417 | 1138 | 1650 | 1650 | 2019 | 2159 | 2019 | 493 | 2019 | 144 | 144 | 32 | 64 | 64 | 50 | 32 | 144 | 144 | 144 | 0 | 0 | 0 | 0 | 28 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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