Margaret River Mouth Surf Break

Lat Long: 33.97° S 114.98° E

Margaret River Mouth 48 hour detailed Surf Forecast

Issued: 7 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Margaret River Mouth sea temperature is
18.1°C
1.0° 

How big are the waves at Margaret River Mouth today (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 5.5ft (1.7m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 5ft (1.6m), 15s period with SW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 4.5ft (1.4m), 15s period with SW swell.

The current surf forecast for Margaret River Mouth at 11AM is: 1.7m 15s primary swell from a Southwest direction (forecast issued at 07:00am September 21). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (21 Sep)5.5ft (1.7m)15s
Afternoon (21 Sep)5ft (1.6m)15s
Evening (21 Sep)4.5ft (1.4m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Tue afternoon, min 13°C on Tue night). Wind will be generally light.

Monday
21
Tuesday
22
Wednesday
23
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
3
3
3
2
1
2
2
2
2
2
2
1
1
2
2
2
2
1
0
0
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
SW
15
1.7
SW
15
1.7
SW
15
1.6
SW
15
1.6
SW
15
1.4
SW
15
1.4
SW
15
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.5
SW
14
1.6
SW
14
1.5
SW
14
1.5
SW
13
1.3
SW
13
1.3
SW
13
1.3
SW
13
1.2
SW
13
1.2
SW
13
1.1
SW
12
1.1
SW
12
1
SW
12
1
SW
12
Wave Graph
Metric surfscale
Energy kJ
1308
1212
1229
1048
1034
856
844
667
648
726
886
943
790
767
609
600
529
473
466
346
330
281
286
Wind (km/h)
5
W
5
WSW
10
WSW
10
W
10
SW
10
S
10
SSE
5
SSE
10
ESE
5
E
10
WSW
10
WSW
10
SSW
15
S
10
SE
5
ESE
5
SE
5
SSE
15
SW
15
SW
15
SSW
10
S
5
SW
Wind State
glassy
glassy
on
on
cross-on
cross
cross-off
glassy
cross-off
off
on
cross-on
cross-on
cross
cross-off
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross
glassy
High Tide
6:07AM0.62m
6:59AM0.64m
7:42AM0.64m
10:29PM0.40m
Low Tide
3:31PM0.11m
3:43PM0.13m
3:51PM0.16m
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:15
6:15
 mm
Temp °C
13
14
15
14
15
15
14
15
15
14
15
16
16
16
14
13
13
14
15
15
16
14
14
Feels °C
13
14
13
12
13
13
12
14
13
12
13
14
13
13
12
12
12
14
13
12
14
13
14
  • 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 

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