Augusta Rivermouth Surf Break

Lat Long: 34.33° S 115.16° E

Augusta Rivermouth 48 hour detailed Surf Forecast

Issued: 1 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Augusta Rivermouth sea temperature is
18.0°C
1.3° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 13ft (4.0m), 19s period with SW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 15ft (4.5m), 18s period with SW swell.
  • Evening surf: Evening surf (25 Sep, local time) - 13ft (4.0m), 17s period with SW swell.

The current surf forecast for Augusta Rivermouth at 5PM is: 4.5m 17s primary swell from a Southwest direction and 2.2m 6s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 25). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (25 Sep)13ft (4.0m)19s
Afternoon (25 Sep)15ft (4.5m)18s
Evening (25 Sep)13ft (4.0m)17s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Sat night. Very mild (max 17°C on Sun afternoon, min 11°C on Fri night). Winds decreasing (strong winds from the SE on Sat night, light winds from the N by Sun night).

Fri
25
Saturday
26
Sunday
27
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
4
4
4
4
4
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)
4.5
SW
19
4.5
SW
18
4.5
SW
17
4
SW
17
4
SW
17
3.5
SW
16
3.5
SW
16
3
SW
16
3
SW
16
2.5
SW
15
2.5
SW
15
2.4
SW
15
2.2
SW
14
2
SW
14
1.9
SW
14
1.8
SW
14
1.6
SW
14
1.6
SW
14
1.5
SW
13
1.1
SW
18
1.6
SW
18
Wave Graph
Metric surfscale
Energy kJ
13302
12622
11600
10120
8506
7313
6021
5081
4070
3395
2933
2517
1999
1581
1418
1201
990
885
792
743
1501
Wind (km/h)
35
SE
35
SE
35
SE
35
ESE
30
ESE
30
ESE
35
ESE
35
ESE
30
ESE
30
ESE
35
ESE
40
SE
35
ESE
30
ESE
15
E
15
NE
10
NNE
15
NW
20
NW
10
N
10
N
Wind State
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
off
cross-off
off
High Tide
10:04AM0.73m
9:21PM0.50m
10:43AM0.69m
9:30PM0.56m
11:26AM0.63m
9:46PM0.61m
Low Tide
4:37PM0.36m
3:35AM0.18m
4:43PM0.40m
4:17AM0.13m
4:42PM0.44m
cloud
cloud
cloud
part cloud
part cloud
cloud
clear
cloud
cloud
cloud
cloud
light rain
mod rain
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
6:03
—
—
—
—
—
—
—
6:03
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:16
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:17
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
4
7
3
2
1
—
—
—
—
—
Temp °C
13
14
13
13
13
12
11
12
13
14
12
12
13
13
13
14
16
17
17
15
14
Feels °C
5
6
5
4
5
5
4
5
6
7
5
4
7
8
10
12
14
15
14
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 

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