Augusta Rivermouth Surf Break

Lat Long: 34.33° S 115.16° E

Augusta Rivermouth 48 hour detailed Surf Forecast

Issued: 1 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Augusta Rivermouth sea temperature is
17.8°C
1.1° 

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 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 10ft (3.0m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 10ft (3.0m), 16s period with SW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 11ft (3.5m), 15s period with SW swell.

The current surf forecast for Augusta Rivermouth at 6PM is: 3.5m 16s primary swell from a Southwest direction (forecast issued at 01:00pm September 20). The wind direction is predicted to be onshore and the swell rating is 11.

Time (AWST) & DateWave HeightWave Period
Morning (20 Sep)10ft (3.0m)13s
Afternoon (20 Sep)10ft (3.0m)16s
Evening (20 Sep)11ft (3.5m)15s

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


Short Range Forecast

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

Sun
20
Monday
21
Tuesday
22
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
3
2
!
!
!
!
!
!
5
3
3
4
4
4
4
5
3
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SW
14
3
SW
16
3
SW
16
3.5
SSW
16
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
15
3
SW
15
2.5
SW
15
2.5
SW
14
2.5
SW
14
3
SW
14
3
SW
14
3
SW
14
3
SW
14
3
SW
13
2.5
SW
13
Wave Graph
Metric surfscale
Energy kJ
3201
4240
5025
5940
5735
5432
5190
4957
4640
4306
3874
3470
2919
2667
2763
3240
4009
3898
3264
2845
2494
Wind (km/h)
15
SE
15
SE
15
SE
15
ESE
10
ENE
10
NNW
10
NW
10
WNW
15
W
15
W
10
WSW
10
SW
5
SSW
0
N
5
NE
5
NE
5
S
10
SSW
15
S
15
SSE
10
SE
Wind State
on
on
on
cross-on
cross
off
cross-off
cross-off
cross-off
cross-off
cross
cross
glassy
glassy
cross-off
glassy
glassy
cross-on
cross-on
on
cross-on
High Tide
7:46AM0.64m
00:04AM0.49m
8:19AM0.69m
10:28PM0.45m
Low Tide
3:52PM0.21m
4:03PM0.23m
00:59AM0.49m
4:13PM0.25m
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:14
6:15
 mm
Temp °C
14
15
14
15
13
12
13
14
16
15
15
15
15
15
14
13
15
16
16
15
15
Feels °C
10
12
10
12
11
10
11
12
13
12
13
13
14
14
12
12
14
14
13
12
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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