Augusta Rivermouth Surf Break

Lat Long: 34.33° S 115.16° E

Augusta Rivermouth 48 hour detailed Surf Forecast

Issued: 1 am 25 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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 8ft (2.5m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 10ft (3.0m), 13s period with SW swell.
  • Evening surf: Evening surf (25 Aug, local time) - 11ft (3.5m), 14s period with SW swell.

The current surf forecast for Augusta Rivermouth at 4AM is: 2.5m 14s primary swell from a Southwest direction and 1.2m 15s secondary swell from a South-southwest direction (forecast issued at 01:00am August 25). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AWST) & DateWave HeightWave Period
Morning (25 Aug)8ft (2.5m)14s
Afternoon (25 Aug)10ft (3.0m)13s
Evening (25 Aug)11ft (3.5m)14s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Tue night. Very mild (max 17°C on Tue morning, min 13°C on Wed afternoon). Winds decreasing (fresh winds from the NW on Tue morning, light winds from the SW by Wed morning).

Tuesday
25
Wednesday
26
Thursday
27
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
4
3
3
3
3
2
!
!
!
!
!
!
0
!
0
0
0
0
0
0
0
0
0
0
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)
2.5
SW
13
2.5
SW
15
2.5
SW
15
3
SW
14
3
SW
13
3
SW
13
3.5
SW
14
3.5
SW
14
4
SW
15
4
SW
15
4
SW
15
5
SW
18
5
SW
18
5
SW
17
5
SW
17
5
SW
16
4.5
SW
16
4.5
SW
16
4
SW
16
4
SW
15
3.5
SW
14
3
SW
14
3
SW
14
2.5
SW
14
Wave Graph
Metric surfscale
Energy kJ
2242
2779
2913
3067
3299
3174
3895
5285
6550
7556
7612
14867
15613
15639
14516
11897
9840
9447
8365
6781
5706
3761
3487
2448
Wind (km/h)
25
NW
25
NW
30
NNW
35
NW
35
NW
30
NW
25
WNW
20
W
15
W
15
W
10
SW
15
S
25
S
20
SSE
20
SSE
25
SSE
25
SSE
30
S
30
SSE
35
SSE
35
SSE
30
SSE
30
SSE
30
SSE
Wind State
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
High Tide
9:04AM0.82m
11:30PM0.44m
9:34AM0.85m
10:37PM0.43m
10:07AM0.85m
10:17PM0.44m
Low Tide
5:18PM0.28m
1:31AM0.43m
5:30PM0.30m
2:28AM0.37m
5:43PM0.33m
part cloud
part cloud
cloud
rain showers
rain showers
rain showers
light rain
rain showers
light rain
light rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:46
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:55
5:57
 mm
2
2
1
2
4
1
1
1
1
1
1
4
1
1
Temp °C
16
16
16
17
17
17
16
15
14
14
15
15
14
13
13
13
13
13
14
14
14
14
14
13
Feels °C
11
11
11
11
11
11
12
12
12
12
13
12
9
9
8
7
7
6
7
7
7
7
7
6
  • 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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