Glenelg Rivermouth Surf Break

Lat Long: 38.06° S 140.99° E

Glenelg Rivermouth 48 hour detailed Surf Forecast

Issued: 2 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Glenelg Rivermouth sea temperature is
14.9° 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 (21 Jul):

  • Afternoon surf: Afternoon surf (21 Jul, local time) - 7.5ft (2.3m), 13s period with WSW swell.
  • Evening surf: Evening surf (21 Jul, local time) - 7ft (2.2m), 12s period with WSW swell.

The current surf forecast for Glenelg Rivermouth at 9PM is: 2.2m 12s primary swell from a West-southwest direction (forecast issued at 02:30pm July 21). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ACST) & DateWave HeightWave Period
Morning (21 Jul)--
Afternoon (21 Jul)7.5ft (2.3m)13s
Evening (21 Jul)7ft (2.2m)12s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Tue night. Very mild (max 14°C on Tue afternoon, min 10°C on Wed night). Mainly fresh winds.

Tue
21
Wednesday
22
Thursday
23
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)
3
4
4
3
3
2
4
0
0
0
0
0
0
!
0
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
WSW
13
2.3
WSW
13
1.9
WSW
12
2.2
WSW
12
2.4
WSW
12
1.7
SW
12
2
WSW
12
1.6
SW
12
1.7
SW
12
3
SW
12
3
SW
11
3.5
SW
14
4
SW
14
4.5
SW
14
4
SW
14
4.5
SW
14
4.5
SW
14
4.5
SW
14
5
SW
15
5
SW
15
Wave Graph
Metric surfscale
Energy kJ
2197
1748
1000
1459
1595
805
1062
723
882
2195
2174
4550
6402
7351
7327
7374
7878
8253
10788
11450
Wind (km/h)
15
NNW
15
NNW
10
NNW
15
NNW
20
NW
20
WNW
15
NW
20
WSW
25
WSW
25
WSW
20
WSW
20
WSW
20
WSW
20
WSW
20
SW
25
WSW
30
WSW
30
WSW
30
SW
25
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
2:42PM0.73m
4:35AM0.65m
2:39PM0.69m
5:52AM0.64m
2:12PM0.67m
Low Tide
9:38PM0.14m
9:24AM0.49m
10:03PM0.13m
9:46AM0.59m
cloud
cloud
cloud
cloud
light rain
rain showers
rain showers
light rain
rain showers
part cloud
light rain
cloud
part cloud
part cloud
rain showers
light rain
rain showers
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:15
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:08
5:09
 mm
1
4
1
2
1
1
1
1
1
1
1
Temp °C
13
14
13
12
12
12
11
11
13
12
11
11
11
10
10
10
11
11
11
11
Feels °C
9
11
10
8
8
9
8
7
7
6
5
5
5
5
4
3
3
3
4
4
  • 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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