Back Beach Surf Break

Lat Long: 30.94° S 115.28° E

Issued: 1 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
20.5° C

Normal for this time of year

Back 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 Back Beach today (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 4.5ft (1.4m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 5ft (1.6m), 15s period with WSW swell.
  • Evening surf: Evening surf (21 Jun, local time) - 5ft (1.6m), 15s period with WSW swell.

The current surf forecast for Back Beach at 5AM is: 1.5m 16s primary swell from a West-southwest direction (forecast issued at 01:00am June 21). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AWST) & DateWave HeightWave Period
Morning (21 Jun)4.5ft (1.4m)15s
Afternoon (21 Jun)5ft (1.6m)15s
Evening (21 Jun)5ft (1.6m)15s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 20°C on Mon afternoon, min 15°C on Mon night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
4
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
2
3
3
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)
1.6
WSW
16
1.5
WSW
16
1.4
WSW
15
1.4
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.7
WSW
15
1.8
WSW
14
1.9
WSW
14
1.9
WSW
14
2
WSW
14
2
WSW
16
2
WSW
15
1.9
WSW
14
1.9
WSW
14
1.9
WSW
14
1.7
WSW
14
1.7
WSW
13
1.6
WSW
13
1.5
WSW
13
1.4
SW
13
Wave Graph
Metric surfscale
Energy kJ
1184
1093
929
929
1081
1067
1052
1038
1024
1208
1319
1504
1484
1604
1832
1626
1447
1427
1388
1110
975
875
760
658
Wind (km/h)
15
NNW
10
N
15
NNE
10
NE
5
N
5
NW
0
NNW
5
ENE
10
ENE
10
E
10
ENE
10
NE
5
NW
5
SSW
10
ESE
15
NE
10
NE
10
NE
10
NE
10
ENE
5
ESE
10
SSE
15
ESE
15
E
Wind State
cross-off
cross-off
cross-off
off
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
off
glassy
glassy
cross-off
off
off
off
off
cross-off
cross-off
cross
cross-off
cross-off
High Tide
9:54AM0.44m
5:26AM0.43m
5:24AM0.50m
Low Tide
7:42PM0.23m
7:12PM0.22m
6:25PM0.20m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:23
5:24
 mm
Temp °C
16
16
16
17
19
19
19
19
18
18
18
18
20
20
19
17
15
15
15
16
19
19
18
17
Feels °C
12
13
12
14
17
17
18
17
15
15
15
15
18
19
17
14
12
12
12
14
17
16
15
13
Swell 1
Height (m)
Direction
Period (s)
1.6
WSW
16
1.5
WSW
16
1.4
WSW
15
1.4
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.6
WSW
15
1.7
WSW
15
1.8
WSW
14
1.9
WSW
14
1.9
WSW
14
2
WSW
14
2
WSW
16
2
WSW
15
1.9
WSW
14
1.9
WSW
14
1.9
WSW
14
1.7
WSW
14
1.7
WSW
13
1.6
WSW
13
1.5
WSW
13
1.4
SW
13
Energy kJ
1184
1093
929
929
1081
1067
1052
1038
1024
1208
1319
1504
1484
1604
1832
1626
1447
1427
1388
1110
975
875
760
658
Swell 2
Height (m)
Direction
Period (s)
0.4
NW
4
0.4
NW
4
0.4
NW
4
0.3
NW
4
0.4
SW
5
0.5
SW
5
0.9
SW
9
0.8
SW
9
Energy kJ
5
5
4
3
6
13
115
107
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.4
NNW
5
0.4
NNW
4
Energy kJ
8
7
Nearest Offshore or Glassy
Rating
(10 max)
3
4
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
Distance (km)
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
Best forecast wave conditions in Perth City Coast
Rating
(10 max)
4
4
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
Best forecast wave conditions in Australia
Rating
(10 max)
5
5
4
4
4
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
4
3
4
4
Header Global
Rating
(10 max)
5
5
9
9
9
8
8
7
7
7
6
6
6
7
7
5
5
5
5
5
6
5
5
6
  • 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 Back Beach 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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