Augusta Rivermouth Surf Break

Lat Long: 34.33° S 115.16° E

Augusta Rivermouth 48 hour detailed Surf Forecast

Issued: 1 pm 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Augusta Rivermouth sea temperature is
19.0° 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 (18 Jul):

  • Morning surf: Morning surf (18 Jul, local time) - 18ft (5.5m), 11s period with WSW swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 16ft (5.0m), 16s period with WSW swell.
  • Evening surf: Evening surf (18 Jul, local time) - 15ft (4.5m), 16s period with WSW swell.

The current surf forecast for Augusta Rivermouth at 7PM is: 5.0m 16s primary swell from a West-southwest direction and 4.5m 16s secondary swell from a West-southwest direction (forecast issued at 01:00pm July 18). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (AWST) & DateWave HeightWave Period
Morning (18 Jul)18ft (5.5m)11s
Afternoon (18 Jul)16ft (5.0m)16s
Evening (18 Jul)15ft (4.5m)16s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sun morning. Very mild (max 15°C on Sat afternoon, min 14°C on Sat afternoon). Winds decreasing (fresh winds from the W on Sat afternoon, light winds from the W by Sun night).

Sat
18
Sunday
19
Monday
20
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)
!
!
!
!
!
!
!
!
2
2
3
4
4
4
4
4
3
3
3
4
3
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)
5.5
WSW
17
5
WSW
16
5
WSW
16
4.5
WSW
16
4
SW
15
4
WSW
15
4
WSW
14
3.5
SW
14
3
SW
14
3
SW
14
3
SW
13
3
SW
13
3
SW
12
2.5
SW
13
2.5
SW
12
2.5
SW
13
2.3
SW
13
2.4
SW
14
2.1
SW
14
2.5
SW
14
3
SW
13
Wave Graph
Metric surfscale
Energy kJ
16486
13611
11224
9782
8077
6395
6022
4591
3844
3372
2917
2692
2457
2063
2237
2013
1751
2293
1761
2756
2692
Wind (km/h)
35
W
30
W
25
W
25
W
25
W
20
WNW
20
W
15
WSW
20
WSW
20
SW
10
SW
10
W
10
W
10
WNW
10
W
15
W
15
W
20
WNW
20
W
20
W
15
SSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
High Tide
1:00PM0.77m
1:17PM0.65m
12:16PM0.55m
10:49PM0.60m
Low Tide
4:20AM0.42m
5:14AM0.45m
4:24PM0.52m
rain showers
part cloud
cloud
cloud
cloud
cloud
part cloud
rain showers
rain showers
clear
clear
clear
cloud
cloud
clear
cloud
cloud
cloud
part cloud
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:29
5:30
 mm
1
2
1
1
2
Temp °C
14
14
15
15
15
15
14
14
15
15
14
15
14
14
14
14
14
15
15
15
14
Feels °C
5
7
9
9
8
10
9
11
10
10
11
12
11
11
10
10
10
10
10
11
11
  • 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

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Augusta Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest