Back Beach Surf Break

Lat Long: 30.94° S 115.28° E

Back Beach 48 hour detailed Surf Forecast

Issued: 7 am 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
19.8° C
0.1° 

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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 6.5ft (2.0m), 13s period with WSW swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 6ft (1.9m), 13s period with SW swell.
  • Evening surf: Evening surf (20 Jul, local time) - 6ft (1.9m), 14s period with SW swell.

The current surf forecast for Back Beach at 4PM is: 1.9m 13s primary swell from a Southwest direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 07:00am July 20). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (20 Jul)6.5ft (2.0m)13s
Afternoon (20 Jul)6ft (1.9m)13s
Evening (20 Jul)6ft (1.9m)14s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Mon morning. Very mild (max 17°C on Mon night, min 10°C on Wed morning). Wind will be generally light.

Monday
20
Tuesday
21
Wednesday
22
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
2
1
1
1
2
2
4
3
4
3
3
2
2
2
3
3
3
3
3
3
2
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)
2.1
WSW
13
2
WSW
13
1.9
WSW
13
1.9
SW
13
1.9
SW
13
1.9
SW
13
1.7
SW
14
1.7
SW
14
1.6
SW
14
1.6
SW
14
1.7
SW
14
1.9
SW
14
1.9
SW
14
2.1
SW
14
2
SW
13
2
SW
13
1.9
SW
13
1.9
SW
13
2
SW
13
1.9
SW
13
1.7
SW
16
2.4
SW
16
2.4
SW
15
Wave Graph
Metric surfscale
Energy kJ
1427
1289
1162
1230
1147
1200
1187
1187
1002
975
1089
1349
1491
1564
1346
1306
1129
1129
1346
1261
1492
2832
2655
Wind (km/h)
5
S
5
SSE
15
S
20
SSW
20
SSW
15
S
15
S
10
SSE
10
E
10
NE
5
NE
5
WSW
10
SSE
20
SE
20
SE
20
SE
20
ESE
20
ESE
20
ESE
20
ESE
20
ESE
25
ESE
25
ESE
Wind State
cross-on
glassy
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-off
off
off
on
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:46AM0.43m
8:42AM0.38m
3:13AM0.49m
3:52AM0.53m
Low Tide
7:09AM0.38m
5:53PM0.20m
5:28PM0.18m
4:24PM0.14m
clear
clear
rain showers
rain showers
part cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:13
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:37
 mm
1
1
Temp °C
16
15
15
16
16
17
16
16
15
14
15
16
16
15
14
14
11
10
12
15
15
14
13
Feels °C
14
14
12
12
11
13
12
13
13
12
13
14
14
11
10
9
7
5
7
10
10
8
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 

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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