Augusta Rivermouth surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 7 pm Tuesday 21 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
20.4° C
(Which is normal for this time of year)

How big are the waves at Augusta Rivermouth today?

The current surf forecast for Augusta Rivermouth at 11PM is: 3.5m 13s primary swell from a Southwest direction and 0.3m 12s secondary swell from a Southeast direction (forecast issued at 07:00pm April 21). The wind direction is predicted to be offshore and the swell rating is 11.

Time (AWST) & DateWave HeightWave Period
Morning (21 Apr)--
Afternoon (21 Apr)15ft (4.5m)14s
Evening (21 Apr)13ft (4.0m)13s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
!
!
!
!
4
4
4
4
4
4
4
3
!
!
!
0
!
!
!
!
!
!
!
3
Swell
Height Map
Wave Height (m) & direction (?)
4
SW
4
SW
3.5
SW
3.5
SW
3
SW
3
SW
2.5
SW
2.5
WSW
2.4
WSW
2.5
WSW
3
WSW
3
WSW
3.5
WSW
3.5
WSW
4
WSW
4.5
WSW
4
WSW
4
SW
4
SW
4
SW
4
SW
3.5
SW
3.5
SW
3
SW
Period(s) (?)141313131313131313131313131312121313141415151514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)623654454626394333142699217419901876232927733113385343435208565549375932633764486004568149153697
Wind
(km/h)
10
WSW
10
WNW
10
NNW
15
N
15
N
20
N
25
N
25
NNW
25
NNW
20
NNW
25
NNW
30
NNW
30
NW
40
W
40
W
40
WSW
30
WSW
25
W
20
W
20
W
20
W
20
WNW
20
WNW
20
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
offoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
11:40AM
0.88
12:04PM
0.81
11:44AM
0.73
Low Tide
/ height (m)
11:57PM
0.30
1:26AM
0.28
2:22AM
0.29
1:35PM
0.73
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sunrise-----6:47-------6:47-------6:48--
Sunset5:49-------5:47-------5:46-------
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
light rain
thunderstorm
light rain
light rain
cloud
cloud
cloud
light rain
clear
part cloud
part cloud
part cloud
Rain (mm)
------------31322---1----
Temp. °C161515141414151617171717171416171617161616171818
Feels °C (?)121212101010101112131211126891012121211131313
  • 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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