Augusta Rivermouth Surf Break

Lat Long: 34.33° S 115.16° E

Augusta Rivermouth 48 hour detailed Surf Forecast

Issued: 7 am 21 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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 11ft (3.5m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 10ft (3.0m), 15s period with SW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 8ft (2.5m), 15s period with SW swell.

The current surf forecast for Augusta Rivermouth at 1PM is: 3.0m 15s primary swell from a Southwest direction (forecast issued at 07:00am September 21). The wind direction is predicted to be cross-shore.

Time (AWST) & DateWave HeightWave Period
Morning (21 Sep)11ft (3.5m)15s
Afternoon (21 Sep)10ft (3.0m)15s
Evening (21 Sep)8ft (2.5m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Tue morning, min 13°C on Mon morning). Wind will be generally light.

Monday
21
Tuesday
22
Wednesday
23
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
!
!
!
4
3
3
3
4
4
4
4
3
2
2
3
4
4
4
2
2
2
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
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
2.5
SW
13
2.5
SW
13
2.3
SW
13
2.2
SW
13
2.1
SW
12
2
SW
12
1.9
SW
12
2.1
SW
16
Wave Graph
Metric surfscale
Energy kJ
5190
4957
4621
4134
3874
3470
2919
2667
2630
3143
3859
3508
3048
2722
2494
2207
2045
1791
1558
1385
1169
1077
2028
Wind (km/h)
5
WNW
5
WSW
10
SW
10
WSW
15
WSW
10
SSW
5
S
0
S
0
ESE
5
E
5
SSW
10
SW
10
SSW
10
S
10
SSE
0
ESE
0
SSW
5
S
10
SSE
15
S
10
S
5
SSW
5
WNW
Wind State
glassy
glassy
cross
cross
cross
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
on
glassy
glassy
glassy
on
on
on
cross-on
glassy
High Tide
7:46AM0.64m
00:04AM0.49m
8:19AM0.69m
10:28PM0.45m
8:52AM0.72m
9:41PM0.44m
Low Tide
4:03PM0.23m
00:59AM0.49m
4:13PM0.25m
1:43AM0.41m
4:21PM0.28m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:15
6:15
 mm
Temp °C
12
13
15
15
15
15
15
15
15
14
16
16
16
16
15
14
14
14
15
16
15
14
14
Feels °C
11
13
13
12
13
13
13
14
14
13
15
14
13
14
13
13
14
13
13
13
13
13
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

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