Glenelg Rivermouth Surf Break

Lat Long: 38.06° S 140.99° E

Glenelg Rivermouth 48 hour detailed Surf Forecast

Issued: 2 am 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Glenelg Rivermouth sea temperature is
15.1° C
1.0° 

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 (18 Jul):

  • Morning surf: Morning surf (18 Jul, local time) - 7.5ft (2.3m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 7ft (2.1m), 13s period with SW swell.
  • Evening surf: Evening surf (18 Jul, local time) - 6ft (1.9m), 13s period with SW swell.

The current surf forecast for Glenelg Rivermouth at 10AM is: 2.3m 14s primary swell from a Southwest direction (forecast issued at 02:30am July 18). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (ACST) & DateWave HeightWave Period
Morning (18 Jul)7.5ft (2.3m)14s
Afternoon (18 Jul)7ft (2.1m)13s
Evening (18 Jul)6ft (1.9m)13s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Sat afternoon, min 9°C on Sun morning). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
2
2
4
4
3
3
3
3
3
3
4
4
4
Swell
Height Map
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
2.5
SW
14
2.4
SW
14
2.3
SW
14
2.2
SW
13
2.1
SW
13
1.9
SW
13
1.9
SW
13
1.7
WSW
13
1.6
WSW
13
1.6
WSW
12
1.4
WSW
12
1.4
WSW
12
1.4
WSW
12
1
SW
18
1.1
SW
17
1.2
SW
16
2
WSW
16
1.9
WSW
16
1.3
SW
16
1.5
SW
15
1.8
WSW
15
1.9
WSW
14
1.9
WSW
14
Wave Graph
Metric surfscale
Energy kJ
2968
2471
2290
1922
1648
1479
1269
1249
943
799
766
598
531
589
602
671
746
1948
1849
853
936
1413
1455
1435
Wind (km/h)
10
NNW
10
NNW
10
N
10
N
10
NNW
5
NNW
5
NNW
10
NNE
15
NNE
15
N
15
N
15
N
15
N
15
N
15
N
15
N
15
N
15
N
15
N
15
N
15
NNW
15
NNW
10
N
15
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
off
off
off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
00:56AM0.53m
2:15PM0.88m
1:51AM0.60m
2:26PM0.82m
2:44AM0.64m
2:36PM0.77m
Low Tide
7:07AM0.10m
8:42PM0.32m
7:46AM0.18m
8:55PM0.24m
8:22AM0.28m
9:15PM0.18m
part cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:06
5:07
5:07
 mm
Temp °C
10
10
10
10
13
15
14
13
12
11
10
9
12
13
13
12
11
10
10
10
13
14
13
13
Feels °C
7
7
7
6
10
13
13
11
9
7
6
5
8
9
10
8
7
6
6
6
9
11
10
10
  • 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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