Glenelg Rivermouth Surf Break

Lat Long: 38.06° S 140.99° E

Glenelg Rivermouth 48 hour detailed Surf Forecast

Issued: 8 pm 12 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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 16ft (5.0m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 16ft (5.0m), 15s period with SW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 16ft (5.0m), 16s period with SW swell.

The current surf forecast for Glenelg Rivermouth at 12AM is: 5.0m 16s primary swell from a Southwest direction (forecast issued at 08:30pm August 12). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (ACST) & DateWave HeightWave Period
Morning (13 Aug)16ft (5.0m)16s
Afternoon (13 Aug)16ft (5.0m)15s
Evening (13 Aug)16ft (5.0m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Wed night, min 12°C on Wed night). Wind will be generally light.

Wed
12
Thursday
13
Friday
14
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
0
!
0
0
!
!
!
!
!
!
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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
16
5
SW
16
5
SW
16
5
SW
16
5
SW
16
5
SW
16
5
SW
16
5
SW
15
5
SW
15
5
SW
16
5
SW
16
5
SW
16
4.5
SW
16
4.5
SW
16
4.5
SW
16
4.5
SW
16
4.5
SW
16
4.5
SW
15
Wave Graph
Metric surfscale
Energy kJ
11301
11461
12155
12697
13064
12032
11070
10510
10984
11772
12234
10908
9937
9328
8937
8823
8564
8454
Wind (km/h)
20
W
20
WSW
20
W
20
W
20
WSW
20
W
20
WNW
20
WNW
20
WNW
20
W
15
W
20
W
15
WSW
15
WSW
15
WSW
10
SW
10
SW
10
SW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
11:18PM0.36m
1:04PM0.96m
00:02AM0.48m
1:16PM0.92m
Low Tide
8:53PM0.34m
5:14AM0.11m
8:04PM0.36m
6:01AM0.10m
7:44PM0.33m
cloud
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cloud
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:28
 mm
Temp °C
13
13
12
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
Feels °C
8
8
7
8
9
9
9
9
9
9
10
9
9
9
9
9
9
8
  • 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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