Castle Rock surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 7 am Friday 29 Aug 2025 AWST
Forecast update in hr  min  s Forecast update imminent
Castle Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castle Rock sea temperature is
16.8° C
(Which is slightly cooler than normal)


How big are the waves at Castle Rock today?

The current surf forecast for Castle Rock at 9AM is: 1.1m 10s primary swell from a Southwest direction and 0.2m 20s secondary swell from a West-southwest direction (forecast issued at 07:00am August 29). An open ocean swell of 0.4m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (29 Aug)3.5ft (1.1m)10s
Afternoon (29 Aug)3.5ft (1.1m)10s
Evening (29 Aug)1.5ft (0.5m)18s

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

Updates in  hr  min  s Forecast update imminent
Friday
29
Saturday
30
Sunday
31
Mon
01
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
1
0
0
0
0
1
2
2
3
3
2
1
2
3
3
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.2
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1
SW
0.5
WSW
0.6
WSW
0.7
WSW
0.7
WSW
0.7
WSW
0.8
WSW
0.8
WSW
0.8
WSW
1.2
WSW
1.8
WSW
1.6
WSW
2.4
WSW
2.5
WSW
2.5
WSW
2.5
WSW
2.5
WSW
2.4
WSW
2.3
WSW
Period(s) (?)1010101099181817161616162120191818171616161616
Wave
Graph
(?)Metric surfscale
Energy (?)3463133023223333753444403894184045596088911661244323133432369133583157311828592459
Wind
(km/h)
15
SSE
20
SE
10
ESE
5
NW
15
SW
25
S
20
SE
15
SE
10
E
10
NE
10
N
10
NW
5
WSW
5
SSW
5
SSW
0
SW
0
NNE
5
NNE
15
NNW
15
WNW
10
W
10
W
10
WNW
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
crosscross-
on
cross-
off
cross-
off
cross-
off
cross-
off
crossoncross-
on
cross-
on
glassoffoffglassglassoncross-
on
crosscross-
off
cross-
off
crosscross
High Tide
/ height (m)
12:04AM
0.58
12:41AM
0.59
1:56AM
0.59
Low Tide
/ height (m)
3:07PM
0.21
2:54PM
0.17
3:03PM
0.13
Friday
29
Saturday
30
Sunday
31
Mon
01
Sunrise-6:41-------6:41-------6:39------
Sunset----5:59-------6:00-------6:00---
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C131213141414121211121414151515151515151616151515
Feels °C (?)981012109899101212141313141413111213121313
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for WA - Margaret River

  1. weather stationWind Update The wind is still cross-off at Castle Rock (moderate winds from the SE at Cape Naturaliste Lh 9 km from Castle Rock). 1.3m 10s swell from the SW to make surfable waves.

    Castle Rock
Expand
<
>
View all

Actual: 37 min ago

20 km/h
SE
Cross-Off
Please reload the page to see if there are any 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 Castle 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.


Nearest
Nearest
Nearest