Augusta Rivermouth Surf Break

Lat Long: 34.33° S 115.16° E

Augusta Rivermouth 48 hour detailed Surf Forecast

Issued: 7 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Augusta Rivermouth sea temperature is
18.1°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 Oct):

  • Afternoon surf: Afternoon surf (20 Oct, local time) - 15ft (4.5m), 17s period with SW swell.
  • Evening surf: Evening surf (20 Oct, local time) - 15ft (4.5m), 17s period with SW swell.

The current surf forecast for Augusta Rivermouth at 11PM is: 4.5m 17s primary swell from a Southwest direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be offshore and the swell rating is 11.

Time (AWST) & DateWave HeightWave Period
Morning (20 Oct)--
Afternoon (20 Oct)15ft (4.5m)17s
Evening (20 Oct)15ft (4.5m)17s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Wed afternoon. Very mild (max 18°C on Wed morning, min 12°C on Thu night). Mainly strong winds.

Tue
20
Wednesday
21
Thursday
22
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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Swell
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
17
5
SW
17
4.5
SW
17
4.5
SW
16
4.5
SW
16
5
SW
16
5
SW
16
4.5
SW
17
5
SW
17
5
SW
17
5
SW
17
5
SW
16
5
SW
16
5
SW
16
5
SW
16
4.5
SW
16
4.5
SW
15
4.5
SW
15
4.5
SW
15
Wave Graph
Metric surfscale
Energy kJ
12744
13812
12634
10873
10760
11532
12842
11066
15578
15417
14790
13437
13230
12727
11527
10431
10034
10034
9561
Wind (km/h)
25
NW
20
NW
20
NW
25
NW
30
NW
35
NW
40
NW
40
NW
35
W
30
W
25
WSW
30
WSW
30
WSW
25
WSW
25
WSW
25
WSW
30
WSW
25
WSW
25
WSW
Wind State
cross-off
cross-off
off
off
off
cross-off
off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross-off
cross
cross
cross
cross
cross
High Tide
10:12PM0.46m
7:53AM0.60m
9:02PM0.45m
8:38AM0.62m
8:35PM0.48m
Low Tide
3:09PM0.25m
1:26AM0.44m
3:14PM0.28m
1:55AM0.34m
3:19PM0.32m
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
cloud
cloud
part cloud
cloud
part cloud
rain showers
cloud
part cloud
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:31
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5:30
—
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:36
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6:37
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6:37
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 mm
—
—
—
—
—
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—
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1
—
—
—
—
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1
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1
1
Temp °C
17
16
15
16
16
17
18
18
17
15
14
14
14
14
14
14
14
13
13
Feels °C
13
13
12
12
11
11
11
11
12
8
8
8
8
8
8
7
7
7
7
  • 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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