Margaret River Mouth Surf Break

Lat Long: 33.97° S 114.98° E

Margaret River Mouth 48 hour detailed Surf Forecast

Issued: 1 pm 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Margaret River Mouth sea temperature is
19.9° C
2.5° 

How big are the waves at Margaret River Mouth today (09 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 8ft (2.5m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 7.5ft (2.3m), 16s period with SW swell.
  • Evening surf: Evening surf (09 Aug, local time) - 7ft (2.1m), 15s period with SW swell.

The current surf forecast for Margaret River Mouth at 7PM is: 2.1m 16s primary swell from a Southwest direction and 0.5m 20s secondary swell from a Southwest direction (forecast issued at 01:00pm August 09). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (09 Aug)8ft (2.5m)16s
Afternoon (09 Aug)7.5ft (2.3m)16s
Evening (09 Aug)7ft (2.1m)15s

Table - waves today at Margaret River Mouth. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 18mm), heaviest on Mon afternoon. Very mild (max 15°C on Sun afternoon, min 10°C on Mon afternoon). Winds decreasing (strong winds from the W on Mon morning, light winds from the WSW by Wed morning).

Sun
9
Monday
10
Tuesday
11
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SW
16
2.3
SW
16
2.2
SW
16
2.1
SW
16
2
SW
15
2
SW
14
1.8
SW
14
2.2
SW
14
2.4
SW
10
2.5
SW
11
3
SW
12
3
SW
14
3
SW
15
3
SW
16
3
SW
16
3
SW
16
3
SW
16
3
SW
16
2.5
SW
16
2.5
SW
16
2.3
SW
16
Wave Graph
Metric surfscale
Energy kJ
3039
2634
2266
1983
1715
1626
1238
1773
1243
1685
2379
3436
4539
4717
4605
4663
4242
3840
3415
3182
2620
Wind (km/h)
25
WSW
25
WSW
25
WSW
30
W
30
W
35
W
40
W
45
W
45
SW
40
SSW
40
SSW
40
SSW
40
SSW
35
SSW
35
SSW
30
SSW
25
SSW
25
SW
25
SW
25
SW
20
SW
Wind State
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:55AM0.84m
8:45AM0.85m
Low Tide
4:31PM-0.07m
5:11PM-0.07m
5:49PM-0.03m
cloud
rain showers
cloud
cloud
light rain
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
1
1
1
1
2
2
5
2
1
1
1
Temp °C
15
15
15
15
15
15
15
14
12
10
10
10
11
11
12
12
14
14
14
14
14
Feels °C
10
10
10
9
9
8
7
5
4
1
0
0
1
2
4
5
7
8
8
9
10
  • 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
How to use the Wavefinder 

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 Margaret River Mouth 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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