Glenelg Rivermouth Surf Break

Lat Long: 38.06° S 140.99° E

Glenelg Rivermouth 48 hour detailed Surf Forecast

Issued: 8 pm 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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 4.5ft (1.4m), 12s period with WSW swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 4.5ft (1.4m), 12s period with W swell.
  • Evening surf: Evening surf (19 Jul, local time) - 3.5ft (1.1m), 17s period with SW swell.

The current surf forecast for Glenelg Rivermouth at 3AM is: 1.6m 13s primary swell from a West-southwest direction and 0.8m 11s secondary swell from a South-southwest direction (forecast issued at 08:30pm July 18). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (ACST) & DateWave HeightWave Period
Morning (19 Jul)4.5ft (1.4m)12s
Afternoon (19 Jul)4.5ft (1.4m)12s
Evening (19 Jul)3.5ft (1.1m)17s

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


Short Range Forecast

Mostly dry. Very mild (max 14°C on Sun afternoon, min 9°C on Sun morning). Wind will be generally light.

Sat
18
Sunday
19
Monday
20
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
3
3
4
4
4
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
Wave
Height (m)
Direction
Period (s)
1.9
SW
13
1.9
SW
13
1.7
WSW
13
1.6
WSW
13
1.5
WSW
12
1.4
WSW
12
1.4
WSW
12
1.4
W
12
1
SW
18
1.1
SW
17
1.2
SW
16
1.9
WSW
16
1.9
WSW
16
1.3
SW
16
1.5
SW
15
1.6
SW
15
1.9
WSW
14
2.3
WSW
15
Wave Graph
Metric surfscale
Energy kJ
1269
1147
943
799
711
575
589
565
602
671
746
1872
1849
853
936
1020
1455
2268
Wind (km/h)
10
NNW
10
N
15
N
15
N
15
N
15
N
15
N
15
N
15
N
15
N
15
N
20
N
15
N
15
N
15
NNW
15
NNW
10
NNW
15
NNW
Wind State
cross-off
off
off
off
cross-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
1:51AM0.60m
2:26PM0.82m
2:44AM0.64m
2:36PM0.77m
Low Tide
8:42PM0.32m
7:46AM0.18m
8:55PM0.24m
8:22AM0.28m
9:15PM0.18m
cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:07
 mm
Temp °C
14
13
12
11
10
9
13
14
13
13
12
10
10
11
13
14
13
13
Feels °C
12
10
9
7
5
5
9
10
10
9
8
6
6
7
10
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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