Augusta Rivermouth Surf Break

Lat Long: 34.33° S 115.16° E

Augusta Rivermouth 48 hour detailed Surf Forecast

Issued: 7 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Augusta Rivermouth sea temperature is
18.8° C
1.8° 

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 (13 Aug):

  • Afternoon surf: Afternoon surf (13 Aug, local time) - 15ft (4.5m), 17s period with SSW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 15ft (4.5m), 16s period with SSW swell.

The current surf forecast for Augusta Rivermouth at 11PM is: 4.0m 16s primary swell from a South-southwest direction (forecast issued at 07:00pm August 13). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (AWST) & DateWave HeightWave Period
Morning (13 Aug)--
Afternoon (13 Aug)15ft (4.5m)17s
Evening (13 Aug)15ft (4.5m)16s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Sun afternoon, min 11°C on Thu night). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
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)
!
!
!
!
!
!
!
!
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5
5
4
4
4
4
4
4
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4.5
SSW
17
4.5
SSW
16
4
SSW
16
4
SSW
16
4
SW
16
4
SW
16
3.5
SW
16
3.5
SW
15
3.5
SW
15
3
SW
15
3
SW
15
3
SW
14
3
SW
14
3
SW
14
2.5
SW
14
2.5
SW
14
2.5
SW
13
2.5
SW
13
2.5
SW
13
Wave Graph
Metric surfscale
Energy kJ
10755
9624
8915
8130
7700
6984
6117
5370
4684
4343
4079
3669
3261
3051
2670
2357
2172
2140
2390
Wind (km/h)
10
SSW
10
S
10
ESE
10
ENE
10
ENE
10
NE
5
N
10
W
10
W
0
NNE
10
NE
10
NNE
10
N
15
N
15
N
20
NW
15
NW
10
N
10
NNE
Wind State
cross-on
on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
High Tide
11:26PM0.40m
11:54AM0.83m
10:23PM0.44m
12:25PM0.72m
9:43PM0.50m
Low Tide
7:39PM0.36m
3:42AM0.34m
8:10PM0.43m
4:23AM0.31m
7:51PM0.49m
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
part cloud
cloud
clear
clear
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:46
5:47
 mm
Temp °C
14
14
13
13
11
11
15
17
16
15
15
14
14
14
17
19
18
16
15
Feels °C
12
12
11
11
8
8
13
15
14
14
13
12
11
11
14
15
15
14
13
  • 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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