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Surf Forecasts

Big Rock surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 pm Wednesday 30 Apr 2025 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
22.3° C
 (Which is 1.6°C warmer than normal for this time of year)

How big are the waves at Big Rock today?

The current surf forecast for Big Rock at 6PM is: 1.3m 14s primary swell from a West-southwest direction and 0.8m 16s secondary swell from a Southwest direction, 0.7m 5s secondary swell from a North direction (forecast issued at 01:00pm April 30). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (AWST) & DateWave HeightWave Period
Morning (30 Apr)4ft (1.2m)16s
Afternoon (30 Apr)4.5ft (1.3m)14s
Evening (30 Apr)4.5ft (1.4m)14s

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

Hourly12 Days
Margaret River Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
2
1
2
3
4
4
4
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
!
!
0
0
0
0
0
0
5
4
0
2
2
2
1
2
2
1
2
4
5
5
5
5
5
5
5
4
4
4
2
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
WSW
1.3
WSW
1.3
WSW
1.3
WSW
1.6
SW
1.7
WSW
1.6
SW
1.6
SW
1.6
SW
1.6
SW
1.6
SW
1.5
SW
1.5
SW
1.5
SW
1.6
SW
1.6
SW
1.6
SW
1.6
SW
2.5
WSW
3.5
WSW
3.5
WSW
3
SW
3.5
WSW
4
WSW
4.5
WSW
4.5
WSW
5
SW
5.5
SW
5.5
SW
5.5
SW
5
SW
5
SW
4.5
SW
4.5
SW
4.5
SW
4
SW
4
SW
3.5
SW
3.5
SW
3.5
SW
3
SW
3
SW
3
SW
1.9
SW
2.5
SW
2.5
SW
2.5
SW
3
SW
3.5
SW
3.5
SW
3.5
SW
3.5
SW
3
SW
3
SW
3
SW
3
SW
3
SW
2.5
SW
2.5
SW
2.5
SW
Period(s) (?)161414131515151515151514141414141413131010101112121314151617161616161615141414141414131613131214141414141414141413131313
Wave
Graph
(?)Metric surfscale
Energy (?)6496356265901118119010591074110310881059915890902992965872821196021222290179933684830566471119072128481527815323137381252811013963788197339650554724943456139393634261720652319220120653404419142624293415539963805342029302614231821872187
Wind
(km/h)
25
NNE
20
N
10
N
10
ENE
15
E
15
NE
20
NNE
25
NNE
30
N
25
NNW
20
NW
20
WNW
20
NW
25
NW
25
NW
35
NW
40
NW
40
WNW
35
WNW
40
WNW
40
WNW
40
WNW
40
W
40
WSW
40
WSW
35
WSW
30
WSW
25
SW
15
WSW
20
W
30
W
35
W
35
W
35
WSW
30
SW
25
SW
10
SSW
15
WSW
20
WSW
20
WSW
20
SW
20
SW
15
SW
15
SSW
15
SW
15
SSW
20
S
15
S
15
SSE
15
SSE
15
SSE
15
SE
15
ESE
15
ESE
20
ESE
20
E
15
E
5
NW
20
SSW
20
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscrossoffoffcross-
off		cross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononononononcross-
on		cross-
on		cross-
on		onononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffglasscrosscross-
off
High Tide
/ height (m)
10:04AM
1.05
10:27AM
1.06
10:49AM
1.04
11:07AM
0.99
11:11AM
0.93
10:51AM
0.85
10:08AM
0.80
9:22AM
0.77
7:58PM
0.65
Low Tide
/ height (m)
9:00PM
0.30
10:40PM
0.32
11:55PM
0.34
12:47AM
0.37
1:24AM
0.41
1:46AM
0.47
1:52AM
0.52
4:04PM
0.62
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Sunrise-------6:54-------6:54-------6:54-------6:56-------6:56-------6:56-------6:58----
Sunset--5:40-------5:39-------5:38-------5:37-------5:37-------5:36-------5:35-------5:34-
clearclearclearclearclearclearclearclearclearclearpart cloudpart cloudpart cloudcloudthunderstorm thunderstorm thunderstorm thunderstorm clearlight rainlight rainclearrain showersrain showerscloudcloudcloudcloudcloudcloudcloudlight rainpart cloudrain showerslight raincloudcloudpart cloudclearpart cloudclearclearclearcloudcloudcloudpart cloudcloudcloudcloudclearclearclearclearclearclearclearclearclearclear
Rain (mm)
--------------3322-21-11-------1-11-------------------------
Temp. °C212222212020191922232222222221212122212020201918181817161616171818191918171818181817171616171617181918171717161518211919
Feels °C (?)171821191717151518212120191818161617161514131211111110111312111111121414151614141514141414151315161716151514131216201616
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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.

View detailed surf forecast for Big Rock at:
surf-forecast.com

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