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Surf Forecasts:

Cathedral Rock surfForecast / WA – Rottnest Island / Australia

information circle48hr Weather and Surf, issued 7 pm Friday 13 Mar 2026 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
21.9° 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 3AM is: 1.3m 17s primary swell from a West-southwest direction and 0.5m 11s secondary swell from a Southwest direction (forecast issued at 07:00pm March 13). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AWST) & DateWave HeightWave Period
Morning (14 Mar)4.5ft (1.3m)16s
Afternoon (14 Mar)4ft (1.2m)16s
Evening (14 Mar)3.5ft (1.1m)15s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
13
Saturday
14
Sunday
15
Monday
16
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
3
1
1
2
2
2
3
0
0
0
1
1
1
1
2
0
0
0
1
0
1
1
2
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
WSW
1.3
WSW
1.3
WSW
1.3
WSW
1.3
WSW
1.3
WSW
1.2
WSW
1.2
WSW
1.2
WSW
1.1
WSW
1.1
WSW
1.1
WSW
1.1
WSW
1.1
WSW
1
WSW
1
WSW
1
WSW
1.1
WSW
1.1
WSW
1
WSW
1
WSW
1.1
WSW
1
WSW
1
WSW
Period(s) (?)181717171616161616151514141414141413131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)954932921911818788674666657581530515515508425407379440434331331396331331
Wind
(km/h)
20
ESE
30
E
35
ESE
35
ESE
30
ESE
30
SE
15
SSE
30
SSW
25
S
35
SSE
35
SE
30
SE
25
SE
25
ESE
15
S
30
SSW
35
SSW
35
SSW
25
SE
25
E
20
E
20
E
10
SSE
30
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off		cross-
off		offoffoffoffcross-
off		cross-
off		offoffoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		offcross-
off
High Tide
/ height (m)
4:25PM
0.96
5:49PM
0.94
6:55PM
0.91
11:27AM
0.62
Low Tide
/ height (m)
3:23AM
0.38
3:30AM
0.36
3:40AM
0.34
12:51PM
0.62
Friday
13
Saturday
14
Sunday
15
Monday
16
Sunrise-----6:16-------6:16-------6:18--
Sunset6:38-------6:37-------6:36-------
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C242119181818222326242220191822232322252322212424
Feels °C (?)211513131314201822181716151521191817201919192320
  • 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

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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.

View detailed surf forecast for Cathedral Rock at:
surf-forecast.com

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