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Surf Forecasts:

Cathedral Rock surfForecast / WA – Rottnest Island / Australia

information circle48hr Weather and Surf, issued 7 pm Thursday 08 Jan 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
22.0° C
 (Which is slightly warmer than usual)

How big are the waves at Cathedral Rock today?

The current surf forecast for Cathedral Rock at 2AM is: 2.0m 6s primary swell from a South-southwest direction and 0.9m 11s secondary swell from a West-southwest direction, 0.1m 12s secondary swell from a Northwest direction (forecast issued at 07:00pm January 08). The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (09 Jan)5ft (1.6m)11s
Afternoon (09 Jan)6ft (1.8m)11s
Evening (09 Jan)7ft (2.1m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
08
Friday
09
Saturday
10
Sunday
11
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)
0
0
0
0
0
1
2
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.1
SW
2.2
SW
1
WSW
2
SSW
0.9
WSW
1.6
SW
1.6
SW
1.7
SW
2
SW
2.1
SW
1.9
SW
1.6
SW
1.3
SW
1.1
SW
0.9
WSW
0.9
SW
1.1
SW
0.7
SW
0.7
WSW
0.7
SW
0.7
SW
0.5
SW
0.5
SW
0.5
SW
Period(s) (?)12121261111111111111010101010101010999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12491313286321190582558671913102973450836923417514221796788686424343
Wind
(km/h)
45
SSW
45
S
45
S
45
SSE
40
SE
35
SE
20
SSE
35
SSW
45
SSW
35
S
40
ESE
45
ESE
40
ESE
35
E
15
ESE
25
SSW
35
SSW
25
S
35
ESE
45
ESE
40
E
40
E
25
ENE
25
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		offoffoffcross-
off		cross-
off		cross-
off		offoffcross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross
High Tide
/ height (m)
10:08PM
0.48
3:21PM
0.44
8:01PM
0.44
3:35PM
0.52
Low Tide
/ height (m)
6:22AM
0.21
5:39PM
0.43
5:54AM
0.18
5:42AM
0.17
Thursday
08
Friday
09
Saturday
10
Sunday
11
Sunrise-----5:20-------5:22-------5:22--
Sunset7:28-------7:28-------7:28-------
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
Rain (mm)
------------------------
Temp. °C181919171615192020222317161722242526272019202525
Feels °C (?)1011119881413131614881018191822191211122020
  • 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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