Augusta Rivermouth surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 pm Friday 17 Apr 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Augusta Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Augusta Rivermouth sea temperature is
20.0° C
(Which is slightly cooler than normal)

How big are the waves at Augusta Rivermouth today?

The current surf forecast for Augusta Rivermouth at 9PM is: 0.4m 20s primary swell from a Southwest direction and 0.1m 16s secondary swell from a South direction (forecast issued at 01:00pm April 17). An open ocean swell of 2.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (17 Apr)5.5ft (1.7m)12s
Afternoon (17 Apr)4.5ft (1.4m)11s
Evening (17 Apr)1.5ft (0.4m)20s

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


Updates in  hr  min  s Forecast update imminent
Friday
17
Saturday
18
Sunday
19
Monday
20
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
1
1
0
0
0
!
!
!
3
3
3
4
5
4
4
4
4
3
3
4
4
4
!
!
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SW
1.4
SW
1.2
SW
0.4
SW
3.5
WSW
4
WSW
3.5
WSW
3.5
WSW
3
WSW
3
WSW
3
WSW
2.5
WSW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3.5
SW
3.5
SW
Period(s) (?)12111120911111111111111151414141414131313131415
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5285033609721343195322628512372209019001643371331433056298231263355311329292830320839585316
Wind
(km/h)
30
NW
35
NW
35
NW
40
W
35
WSW
30
WSW
25
SW
20
SW
15
WSW
20
W
15
W
15
WNW
15
WNW
15
WNW
15
WNW
15
NW
20
NW
20
NW
20
NW
15
NNW
15
NNW
15
NNW
15
NNW
20
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffcross-
off
crosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
offoffoffoffoff
High Tide
/ height (m)
9:25AM
0.80
12:31AM
0.67
9:48AM
0.86
10:13AM
0.90
Low Tide
/ height (m)
5:00PM
0.22
3:43AM
0.63
5:56PM
0.22
7:06PM
0.25
Friday
17
Saturday
18
Sunday
19
Monday
20
Sunrise-------6:43-------6:43-------6:45
Sunset--5:53-------5:52-------5:52-----
cloud
clear
cloud
light rain
clear
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
Rain (mm)
---3--------------------
Temp. °C202120181716161717171717171617171818191717161616
Feels °C (?)1515141199101213121313131214141414151415141413
  • 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 Augusta Rivermouth 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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