Cathedral Rock surfForecast / WA – Rottnest Island / Australia

information circle48hr Weather and Surf, issued 7 am Sunday 19 Apr 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
22.1° 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 1PM is: 1.8m 14s primary swell from a West-southwest direction (forecast issued at 07:00am April 19). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (19 Apr)4.5ft (1.3m)14s
Afternoon (19 Apr)5.5ft (1.7m)14s
Evening (19 Apr)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
Sunday
19
Monday
20
Tuesday
21
Wed
22
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
3
3
3
2
1
2
2
2
2
1
0
0
0
0
0
0
0
1
2
3
4
4
4
4
Swell
Height Map
Wave Height (m) & direction (?)
1.7
WSW
1.3
WSW
1.8
WSW
1.7
WSW
1.7
WSW
1.7
WSW
1.7
WSW
1.7
WSW
1.7
WSW
1.7
WSW
1.8
WSW
1.8
WSW
1.7
WSW
1.6
WSW
4
WSW
4
WSW
3.5
WSW
3
WSW
3
WSW
3
WSW
3
WSW
3
WSW
2.5
WSW
2.4
WSW
Period(s) (?)11141414131313131313131415159111111131414141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)655630121410431074104290889489495810931178122510812251322832592187354133633206289524862026
Wind
(km/h)
10
SSW
5
SSE
0
N
10
WSW
15
SW
10
SW
10
SW
10
SW
10
W
15
NW
30
NW
40
NW
50
NW
55
NW
60
SW
50
WSW
40
SW
40
SW
25
SSW
20
SSW
15
S
10
SSE
10
SE
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
glassglasscrosscrosscrosscrosscrosscross-
on
onononononcrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
High Tide
/ height (m)
10:14AM
1.06
10:47AM
1.12
11:23AM
1.14
Low Tide
/ height (m)
7:28PM
0.43
9:23PM
0.43
11:19PM
0.42
Sunday
19
Monday
20
Tuesday
21
Wed
22
Sunrise-6:41-------6:41-------6:41------
Sunset----5:52-------5:52-------5:51---
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
Rain (mm)
--------------5---------
Temp. °C181717171817171718181919202016171716161617171716
Feels °C (?)1616161414141414171614121210567791113141413
  • 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

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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