Cathedral Rock surfForecast / WA – Rottnest Island / Australia

information circle48hr Weather and Surf, issued 7 pm Thursday 04 Dec 2025 AWST
Forecast 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
21.0° C
(Which is slightly warmer than usual)


How big are the waves at Cathedral Rock today?

The current surf forecast for Cathedral Rock at 11PM is: 2.1m 13s primary swell from a Southwest direction and 1.6m 13s secondary swell from a West-southwest direction (forecast issued at 07:00pm December 04). The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (04 Dec)--
Afternoon (04 Dec)6ft (1.9m)13s
Evening (04 Dec)5.5ft (1.7m)13s

Table - waves today at Cathedral Rock. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Thursday
04
Friday
05
Saturday
06
Sunday
07
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
1
2
1
1
1
1
0
0
0
0
1
2
2
2
0
0
0
0
0
0
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.9
SW
1.7
WSW
2.1
SW
1.5
WSW
1.9
WSW
1.7
WSW
1.7
WSW
1.4
WSW
1.3
WSW
1.2
WSW
1.2
WSW
1.1
WSW
1.1
WSW
1.4
SW
1.3
WSW
1.3
WSW
1.5
SW
1.1
WSW
1
WSW
1
WSW
0.7
WSW
1.2
SW
1.1
SW
1
WSW
Period(s) (?)131313131212121212121212121211111111111116111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)121188013697341091857795579477405405341341558433418544297251226226341268222
Wind
(km/h)
35
SSW
35
SSW
35
SSW
35
S
30
SSE
25
SSE
25
S
30
SSW
35
SSW
40
SSW
40
S
35
SSE
25
SE
15
ESE
10
SSW
30
SW
40
SSW
35
S
30
S
30
S
30
S
20
S
20
SSW
25
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffcross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
8:31PM
1.07
9:08PM
1.10
9:42PM
1.09
Low Tide
/ height (m)
6:03AM
0.18
7:03AM
0.20
8:02AM
0.21
Thursday
04
Friday
05
Saturday
06
Sunday
07
Sunrise-----5:03-------5:03-------5:03--
Sunset7:10-------7:12-------7:13-------
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C181717171616161718181917161517181818181817171819
Feels °C (?)121111111112111212111211111216121112131413151616
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

FREE! Surf-Forecast.com widget for your website

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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