Augusta Rivermouth Surf Break

Lat Long: 34.33° S 115.16° E

Augusta Rivermouth 48 hour detailed Surf Forecast

Issued: 7 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Augusta Rivermouth sea temperature is
18.7° C
1.7° 

Augusta Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Augusta Rivermouth today (20 Aug):

  • Afternoon surf: Afternoon surf (20 Aug, local time) - 13ft (4.0m), 16s period with SW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 13ft (4.0m), 16s period with SW swell.

The current surf forecast for Augusta Rivermouth at 11PM is: 4.0m 15s primary swell from a Southwest direction (forecast issued at 07:00pm August 20). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (AWST) & DateWave HeightWave Period
Morning (20 Aug)--
Afternoon (20 Aug)13ft (4.0m)16s
Evening (20 Aug)13ft (4.0m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light.

Thu
20
Friday
21
Saturday
22
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
!
!
!
!
!
!
!
!
!
4
4
!
!
5
2
1
2
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4
SW
16
4
SW
16
4
SW
15
4
SW
15
3.5
SW
15
3.5
SW
15
3.5
SW
15
3.5
SW
15
3.5
SW
15
3
SW
15
3
SW
14
3.5
SW
17
3.5
SW
17
3
SW
16
3
SW
16
3
SW
16
2.5
SW
16
2.5
SW
15
2.3
SW
14
Wave Graph
Metric surfscale
Energy kJ
7685
7239
7054
6614
5894
5529
5454
5258
5036
4251
3484
7468
6479
5210
4356
3697
3288
2614
2061
Wind (km/h)
10
WSW
10
WSW
5
W
5
WNW
0
NNE
5
NE
5
NE
10
SSW
10
SSW
10
SSE
5
E
5
ESE
5
ENE
0
SW
15
SSW
15
SSW
15
SSW
15
SSW
15
SSW
Wind State
cross
cross-off
cross-off
glassy
glassy
cross-off
glassy
cross-on
cross-on
on
cross-on
cross-on
cross
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
00:38AM0.63m
1:58AM0.62m
7:35AM0.64m
Low Tide
3:57PM0.26m
4:16PM0.23m
3:15AM0.62m
4:35PM0.23m
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
Temp °C
15
15
15
14
14
13
15
16
15
15
14
13
12
13
15
15
14
14
14
Feels °C
12
12
13
13
13
11
14
14
13
13
12
12
11
13
12
12
11
10
11
  • 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
How to use the Wavefinder 

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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