Aldinga Beach Surf Break

Lat Long: 35.29° S 138.45° E

Aldinga Beach 48 hour detailed Surf Forecast

Issued: 8 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Aldinga Beach sea temperature is
14.5° C
0.6° 

Aldinga Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Aldinga Beach today (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 0.5ft (0.2m), 9s period with WSW swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 0.5ft (0.2m), 9s period with WSW swell.
  • Evening surf: Evening surf (21 Jul, local time) - 0.5ft (0.2m), 8s period with WSW swell.

The current surf forecast for Aldinga Beach at 3PM is: 0.2m 9s primary swell from a West-southwest direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 08:30am July 21). An open ocean swell of 0.3m 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)0.5ft (0.2m)9s
Afternoon (21 Jul)0.5ft (0.2m)9s
Evening (21 Jul)0.5ft (0.2m)8s

Table - waves today at Aldinga Beach. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Wed morning. Very mild (max 14°C on Tue afternoon, min 10°C on Wed night). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
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)
0
0
0
0
0
0
0
0
0
0
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)
0.2
WSW
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
9
0.2
WSW
8
0.2
WSW
8
0.2
WSW
8
0.2
WSW
8
0.5
W
4
0.6
WSW
4
0.6
WSW
4
0.6
WSW
5
0.7
WSW
5
0.7
WSW
5
0.7
SW
4
0.8
SW
4
0.7
SW
4
0.7
WSW
4
0.8
SW
4
0.8
SW
4
0.6
SW
5
Wave Graph
Metric surfscale
Energy kJ
8
8
8
7
7
7
7
7
6
6
12
14
17
22
19
20
24
20
16
20
23
17
Wind (km/h)
10
NNE
10
N
15
NNW
10
N
5
NNW
10
NW
10
NNW
10
NNW
10
WSW
15
W
15
WSW
15
SW
15
WSW
15
SSW
15
SSW
15
SSW
15
SW
20
SSW
25
SSW
25
SSW
15
SSW
15
SW
Wind State
cross-off
cross-off
cross
cross-off
cross
cross-on
cross
cross
on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:45AM1.61m
7:25PM1.36m
8:18AM1.56m
7:41PM1.17m
8:55AM1.47m
7:37PM0.97m
Low Tide
1:47PM0.50m
1:37AM0.26m
2:29PM0.65m
1:51AM0.38m
3:28PM0.81m
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
light rain
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:18
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:25
5:25
 mm
1
Temp °C
13
13
13
14
14
13
13
13
12
13
13
13
12
11
10
11
10
10
11
11
11
11
Feels °C
11
11
10
12
13
11
10
11
10
10
10
9
8
8
6
6
6
5
5
5
6
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 

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