Glenelg Rivermouth Surf Break

Lat Long: 38.06° S 140.99° E

Glenelg Rivermouth 48 hour detailed Surf Forecast

Issued: 8 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Glenelg Rivermouth sea temperature is
14.5° C
0.7° 

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):

  • Morning surf: Morning surf (11 Aug, local time) - 10ft (3.0m), 14s period with SW swell.
  • 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 2AM is: 3.0m 15s primary swell from a Southwest direction (forecast issued at 08:30pm August 10). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (ACST) & DateWave HeightWave Period
Morning (11 Aug)10ft (3.0m)14s
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

Moderate rain (total 11mm), heaviest on Tue night. Very mild (max 14°C on Tue morning, min 9°C on Mon night). Wind will be generally light.

Mon
10
Tuesday
11
Wednesday
12
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)
0
!
!
!
!
!
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
Wave
Height (m)
Direction
Period (s)
4
SW
16
3.5
SW
16
3.5
SW
15
3
SW
15
3
SW
14
3
SW
14
2.5
WSW
14
2.1
SW
14
2.4
SW
17
2.5
SW
16
3.5
WSW
16
4
SW
16
4
SW
16
4
SW
16
4
SW
17
4.5
SW
17
4.5
SW
16
4.5
SW
16
Wave Graph
Metric surfscale
Energy kJ
7024
5788
4957
3720
3240
3056
2981
1754
3399
3470
6832
8233
8279
7073
9934
10245
9934
10606
Wind (km/h)
20
WSW
15
W
15
WNW
15
NW
15
NNW
20
N
20
NNW
25
NW
20
NNW
25
NNW
25
NW
15
WNW
25
WSW
20
WSW
25
W
25
WSW
20
WSW
20
WSW
Wind State
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross-on
cross-on
cross-on
High Tide
12:29PM0.99m
12:49PM0.99m
Low Tide
11:03PM0.15m
4:07AM0.14m
8:53PM0.34m
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
cloud
part cloud
light rain
mod rain
part cloud
part cloud
rain showers
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:25
 mm
1
2
6
1
Temp °C
11
10
10
9
10
11
14
13
12
12
12
10
10
11
12
13
12
12
Feels °C
6
6
6
6
6
6
9
8
8
7
6
7
4
6
7
8
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 

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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