Southside surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 7 pm Sunday 19 Apr 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Southside surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Southside sea temperature is
20.5° C
(Which is normal for this time of year)

How big are the waves at Southside today?

The current surf forecast for Southside at 3AM is: 3.0m 13s primary swell from a Southwest direction (forecast issued at 07:00pm April 19). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (20 Apr)11ft (3.5m)14s
Afternoon (20 Apr)10ft (3.0m)15s
Evening (20 Apr)18ft (5.5m)11s

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


Updates in  hr  min  s Forecast update imminent
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
6
6
5
4
4
3
4
2
0
Swell
Height Map
Wave Height (m) & direction (?)
3
SW
3
SW
3
SW
3
SW
3
SW
3.5
SW
3.5
SW
3.5
SW
3
SW
5.5
WSW
5.5
WSW
5.5
WSW
5
WSW
5
WSW
5
WSW
5
WSW
4.5
WSW
4
WSW
4
WSW
3.5
SW
3.5
SW
3
SW
3
SW
2.5
WSW
Period(s) (?)131313131314151515101111121213141313131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)319329822982302836514881466945593883612979527460730171578777813371125992493043743612309725222185
Wind
(km/h)
20
NW
15
NNW
20
NW
20
NW
20
NNW
30
NNW
35
NW
45
NNW
50
NNW
55
W
45
WSW
50
WSW
40
SW
30
SW
25
SW
15
WSW
15
WSW
5
W
10
WNW
15
NNW
15
N
15
NNE
20
NNW
25
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
crosscrosscross-
off
crosscross-
on
High Tide
/ height (m)
10:37AM
0.81
11:06AM
0.80
11:35AM
0.75
Low Tide
/ height (m)
8:32PM
0.07
10:39PM
0.03
12:02AM
0.00
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Sunrise-----6:45-------6:46-------6:47--
Sunset5:52-------5:51-------5:50-------
clear
cloud
cloud
cloud
part cloud
cloud
rain showers
cloud
part cloud
mod rain
mod rain
light rain
light rain
rain showers
cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
Rain (mm)
------1--87111----------
Temp. °C181818181819192019141315151515151616161615151717
Feels °C (?)141514141414131211334678101214131311111212
  • 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

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 Southside 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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