Big Rock surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 pm Thursday 29 Jan 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Big Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Big Rock sea temperature is
21.2° C
(Which is slightly warmer than usual)


How big are the waves at Big Rock today?

The current surf forecast for Big Rock at 7PM is: 1.1m 10s primary swell from a Southwest direction and 0.6m 14s secondary swell from a Southwest direction, 1.1m 5s secondary swell from a South direction (forecast issued at 01:00pm January 29). The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (29 Jan)5ft (1.5m)10s
Afternoon (29 Jan)4ft (1.2m)10s
Evening (29 Jan)3.5ft (1.1m)10s

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

Updates in  hr  min  s Forecast update imminent
Thursday
29
Friday
30
Saturday
31
Sunday
01
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
1
1
2
2
2
0
0
0
0
1
1
1
1
1
0
1
1
1
2
3
3
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SW
1.3
SW
1.2
SW
1.1
SW
1.1
SW
1.2
SW
1.3
SW
1.3
SW
1.1
SW
1.9
SSW
1.4
SW
1.4
SW
1.4
SW
1.4
SW
1.4
SW
1.4
SW
1.4
SW
1.4
SW
1.4
SW
2.3
S
1.3
SW
1.3
SW
1.3
SW
1.3
SW
Period(s) (?)1010101010101010109121212121212121213813121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)373309273241246279311311260554565555555546546546537537681601581528511450
Wind
(km/h)
20
SW
25
SSW
30
S
25
SSE
20
SSE
20
SSE
20
SSE
25
SSE
30
S
35
S
35
SSE
35
SSE
30
SE
30
SE
30
SE
30
SE
30
SSE
35
SSE
40
SSE
35
SE
35
ESE
30
ESE
25
ESE
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoff
High Tide
/ height (m)
7:20PM
0.86
8:08PM
0.89
8:50PM
0.89
Low Tide
/ height (m)
4:49AM
0.03
5:24AM
0.04
5:56AM
0.09
Thursday
29
Friday
30
Saturday
31
Sunday
01
Sunrise-------5:37-------5:39-------5:39
Sunset--7:27-------7:27-------7:25-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C212123191817161822232118171717192325232117161518
Feels °C (?)181819161515141518181612121212141819171512121115
  • 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 Big 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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