Glenelg Rivermouth Surf Break

Lat Long: 38.06° S 140.99° E

Glenelg Rivermouth 48 hour detailed Surf Forecast

Issued: 2 pm 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Glenelg Rivermouth sea temperature is
14.5° C
0.8° 

Glenelg 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 Glenelg Rivermouth today (11 Aug):

  • Afternoon surf: Afternoon surf (11 Aug, local time) - 7ft (2.1m), 14s period with SW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 8ft (2.5m), 16s period with SW swell.

The current surf forecast for Glenelg Rivermouth at 10PM is: 2.5m 16s primary swell from a Southwest direction (forecast issued at 02:30pm August 11). An open ocean swell of 2.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ACST) & DateWave HeightWave Period
Morning (11 Aug)--
Afternoon (11 Aug)7ft (2.1m)14s
Evening (11 Aug)8ft (2.5m)16s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Tue night. Very mild (max 14°C on Tue afternoon, min 11°C on Tue night). Wind will be generally light.

Tue
11
Wednesday
12
Thursday
13
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
4
3
4
4
!
0
0
0
!
!
!
!
0
0
!
!
!
!
!
!
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)
2.5
SW
14
2.1
SW
14
2.4
SW
17
2.5
SW
16
3
SW
16
4
SW
16
4
SW
16
4
SW
16
4.5
SW
17
5
WSW
17
4.5
SW
16
5
SW
16
5
SW
16
5
SW
16
5
SW
16
5
SW
16
4.5
SW
16
4.5
SW
15
4.5
SW
15
5
SW
16
Wave Graph
Metric surfscale
Energy kJ
2926
1754
3399
3470
4467
7992
8910
8483
12671
13067
10943
11605
12517
13064
13064
12360
10594
9465
9375
10827
Wind (km/h)
20
NNW
20
NNW
20
NNW
25
NNW
25
NW
25
WSW
25
WSW
25
WSW
25
W
25
WSW
20
W
20
WSW
20
W
25
W
20
WSW
20
W
20
W
20
W
20
W
15
W
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
High Tide
12:49PM0.99m
11:18PM0.36m
1:04PM0.96m
Low Tide
4:07AM0.14m
8:53PM0.34m
5:14AM0.11m
8:04PM0.36m
clear
light rain
part cloud
cloud
cloud
mod rain
cloud
cloud
part cloud
rain showers
clear
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:25
5:27
 mm
1
6
1
1
Temp °C
14
14
13
13
12
11
11
12
12
13
12
12
12
12
13
13
14
14
13
13
Feels °C
9
10
8
8
6
6
5
6
6
8
7
7
7
7
8
9
9
10
9
9
  • 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 Glenelg 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.


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