Augusta Rivermouth Surf Break

Lat Long: 34.33° S 115.16° E

Augusta Rivermouth 48 hour detailed Surf Forecast

Issued: 7 am 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Augusta Rivermouth sea temperature is
18.9° C
1.9° 

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 (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 15ft (4.5m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 15ft (4.5m), 15s period with SSW swell.
  • Evening surf: Evening surf (12 Aug, local time) - 13ft (4.0m), 15s period with SSW swell.

The current surf forecast for Augusta Rivermouth at 12PM is: 4.5m 15s primary swell from a South-southwest direction and 0.2m 24s secondary swell from a South-southwest direction (forecast issued at 07:00am August 12). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (AWST) & DateWave HeightWave Period
Morning (12 Aug)15ft (4.5m)15s
Afternoon (12 Aug)15ft (4.5m)15s
Evening (12 Aug)13ft (4.0m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Fri afternoon, min 11°C on Thu night). Wind will be generally light.

Wednesday
12
Thursday
13
Friday
14
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)
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5
5
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)
4.5
SSW
15
4.5
SSW
15
4.5
SSW
15
4.5
SSW
15
4
SSW
15
4
SSW
15
4.5
SSW
15
4.5
SSW
15
4.5
SSW
16
4.5
SSW
16
4.5
SSW
17
4.5
SSW
17
4.5
SSW
17
4.5
SSW
16
4
SSW
16
4
SW
16
4
SW
16
3.5
SW
16
3.5
SW
16
3.5
SW
15
3.5
SW
15
3
SW
15
3
SW
15
Wave Graph
Metric surfscale
Energy kJ
8474
8281
7987
7774
7284
7383
8092
8308
9070
9892
10925
11180
10755
9624
8915
7797
7381
6689
6117
5370
4862
4343
4079
Wind (km/h)
15
WSW
15
WSW
15
WSW
15
WSW
15
WSW
10
WSW
10
WSW
5
WNW
5
NW
5
NW
5
W
10
WSW
10
SW
5
SSW
5
E
5
ENE
10
ENE
10
NE
5
N
10
W
5
W
5
NE
10
NE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
off
cross-off
cross
cross
cross-on
glassy
cross-off
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
High Tide
10:38AM0.97m
00:17AM0.41m
11:18AM0.92m
11:26PM0.40m
11:54AM0.83m
10:23PM0.44m
Low Tide
7:01PM0.28m
2:56AM0.39m
7:39PM0.36m
3:42AM0.34m
8:10PM0.43m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:01
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:46
5:46
 mm
Temp °C
13
13
14
14
14
14
13
13
12
12
13
14
13
13
13
12
11
11
14
16
16
15
14
Feels °C
10
10
11
11
11
12
11
12
11
11
12
11
11
12
12
10
9
9
12
14
15
14
12
  • 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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