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Surf Forecasts:

Margaret River Mouth surf break

Margaret River Mouth surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 am Wednesday 18 Mar 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Today's Margaret River Mouth sea temperature is
20.6° C
 (Which is normal for this time of year)

How big are the waves at Margaret River Mouth today?

The current surf forecast for Margaret River Mouth at 8AM is: 0.8m 12s primary swell from a Southwest direction and 0.2m 5s secondary swell from a South-southeast direction (forecast issued at 01:00am March 18). The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (18 Mar)2.5ft (0.8m)12s
Afternoon (18 Mar)2.5ft (0.8m)12s
Evening (18 Mar)3ft (0.9m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
11 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)
0
1
1
1
0
0
0
1
1
1
1
1
1
0
0
0
1
0
0
1
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
0.9
SW
0.9
SW
0.9
SSW
1
SW
1.1
SW
1.2
SW
1.3
SW
1.3
SW
1.3
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
0.9
SW
1.4
SW
1.3
SW
Period(s) (?)131312121212121212121214151514141414131313161514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)241234227184181178175205205247282536631714667648507465392392451416868736
Wind
(km/h)
20
SE
15
E
10
E
10
NE
15
NNW
15
NW
15
SSW
15
SE
15
SSE
15
SE
15
SSE
20
SSE
25
SSE
25
SSE
30
SSE
30
SE
25
SE
25
SE
25
SE
25
SE
15
SSE
30
S
30
SSE
30
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offoffcross-
off		crosscross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off
High Tide
/ height (m)
9:21PM
0.65
10:31AM
0.44
10:05PM
0.59
10:30AM
0.49
10:52PM
0.50
10:36AM
0.56
Low Tide
/ height (m)
4:35AM
0.20
3:31PM
0.29
4:36AM
0.27
4:32PM
0.26
4:25AM
0.33
5:38PM
0.23
Wednesday
18
Thursday
19
Friday
20
Sunrise---6:20-------6:20-------6:22----
Sunset------6:35-------6:32-------6:31-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C212021232625212019181819232421181717171825262018
Feels °C (?)191819212322201918171718202018141414141623231615
  • 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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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.

View detailed surf forecast for Margaret River Mouth at:
surf-forecast.com

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