Big Rock surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 pm Saturday 07 Mar 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 normal for this time of year)

How big are the waves at Big Rock today?

The current surf forecast for Big Rock at 7PM is: 2.1m 13s primary swell from a Southwest direction (forecast issued at 01:00pm March 07). The wind direction is predicted to be cross-shore.

Time (AWST) & DateWave HeightWave Period
Morning (07 Mar)7.5ft (2.3m)14s
Afternoon (07 Mar)7ft (2.2m)14s
Evening (07 Mar)7ft (2.1m)13s

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


Updates in  hr  min  s Forecast update imminent
Saturday
07
Sunday
08
Monday
09
Tuesday
10
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
4
0
2
3
3
2
1
1
0
0
1
0
0
0
1
1
1
0
0
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
2.2
SW
2.2
SW
2.1
SW
2.1
SW
2
SW
1.8
SW
1.8
SW
1.6
SW
1.6
SW
1.4
SW
1.3
SW
1.2
SW
1.1
SW
1.1
SW
1.1
SW
0.9
WSW
1.5
SW
1.7
SW
1.9
SW
2
SW
2.1
SW
2
SW
1.9
SW
1.8
SW
Period(s) (?)141413131313131212121212121111141313121212121211
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1759175915891541130611099747616785514863832982882732737809661137116713151111945808
Wind
(km/h)
5
SW
20
SSW
20
S
20
SSE
20
SSE
20
S
25
S
25
S
25
S
30
S
30
SSE
35
SSE
30
SE
25
SE
25
SE
25
SE
25
S
35
S
35
S
25
S
25
SSW
30
SSW
30
S
30
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on
crosscross-
off
cross-
off
crosscrosscross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
11:10AM
0.68
9:49PM
0.41
11:30AM
0.72
11:55AM
0.76
Low Tide
/ height (m)
7:10PM
0.40
3:07AM
0.33
2:54AM
0.30
2:53AM
0.28
Saturday
07
Sunday
08
Monday
09
Tuesday
10
Sunrise-------6:13-------6:13-------6:13
Sunset--6:49-------6:47-------6:46-----
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C262425211919191922242218171514162222201818171718
Feels °C (?)262223191818171719201713131110121817151414121112
  • 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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