Augusta Rivermouth surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 7 pm Saturday 18 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 normal for this time of year)

How big are the waves at Augusta Rivermouth today?

The current surf forecast for Augusta Rivermouth at 3AM is: 3.0m 14s primary swell from a Southwest direction and 0.6m 8s secondary swell from a South direction (forecast issued at 07:00pm April 18). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AWST) & DateWave HeightWave Period
Morning (19 Apr)10ft (3.0m)14s
Afternoon (19 Apr)10ft (3.0m)14s
Evening (19 Apr)10ft (3.0m)13s

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


Updates in  hr  min  s Forecast update imminent
Saturday
18
Sunday
19
Monday
20
Tuesday
21
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
4
4
5
4
4
4
4
4
4
4
4
4
!
!
!
!
3
0
0
0
0
!
!
!
Swell
Height Map
Wave Height (m) & direction (?)
3
WSW
2.5
WSW
3
SW
3
SW
2.5
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3.5
SW
3.5
SW
3.5
SW
3.5
SW
3
SW
5
WSW
5
SW
5.5
SW
5
SW
5
SW
4.5
SW
4.5
SW
Period(s) (?)111115141414141413131313141515151511111112131314
Wave
Graph
(?)Metric surfscale
Energy kJ (?)190016433664314328862982329432533020297529753160406752995605515835176525664175247514784272397207
Wind
(km/h)
15
W
15
WNW
15
NW
15
WNW
15
WNW
15
NW
20
NW
20
NW
20
NW
15
NNW
15
NNW
15
NW
15
NNW
20
NNW
35
NNW
40
NNW
45
NNW
40
WSW
40
WSW
45
WSW
40
SW
30
SW
20
WSW
20
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffoffoffoffoffoffoffcrosscrosscrosscross-
on
crosscrosscross
High Tide
/ height (m)
10:13AM
0.90
10:41AM
0.92
11:11AM
0.92
Low Tide
/ height (m)
5:56PM
0.22
7:06PM
0.25
8:59PM
0.29
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Sunrise-----6:43-------6:45-------6:46--
Sunset5:52-------5:52-------5:50-------
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
clear
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
mod rain
thunderstorm
rain showers
light rain
rain showers
cloud
cloud
Rain (mm)
-----------------65211--
Temp. °C171717161717181818181717171619201915151414141515
Feels °C (?)131314121414141414151414151313131186457910
  • 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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