Back Beach Surf Break

Lat Long: 30.94° S 115.28° E

Back Beach 48 hour detailed Surf Forecast

Issued: 7 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
19.9° C
0.0° 

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 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 5ft (1.6m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 6ft (1.9m), 14s period with SW swell.
  • Evening surf: Evening surf (21 Jul, local time) - 6.5ft (2.0m), 14s period with SW swell.

The current surf forecast for Back Beach at 10AM is: 1.6m 14s primary swell from a Southwest direction and 0.1m 20s secondary swell from a West direction (forecast issued at 07:00am July 21). The wind direction is predicted to be offshore and the swell rating is 4.

Time (AWST) & DateWave HeightWave Period
Morning (21 Jul)5ft (1.6m)14s
Afternoon (21 Jul)6ft (1.9m)14s
Evening (21 Jul)6.5ft (2.0m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Tue afternoon, min 10°C on Wed morning). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
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
3
4
3
3
2
2
3
3
3
3
3
3
3
3
2
2
2
2
3
3
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
SW
14
1.6
SW
14
1.7
SW
14
1.9
SW
14
1.9
SW
14
2
SW
14
2
SW
13
2
SW
13
1.9
SW
13
1.9
SW
13
1.9
SW
13
1.9
SW
13
2.3
SW
16
2.4
SW
16
2.4
SW
15
2.3
SW
15
2.3
SW
14
2.1
SW
14
2
SW
14
1.9
SW
14
1.9
SW
14
1.7
SW
14
1.6
SW
14
Wave Graph
Metric surfscale
Energy kJ
1002
975
1089
1349
1368
1450
1346
1306
1204
1204
1261
1261
2687
2796
2593
2173
2144
1888
1649
1500
1480
1170
1019
Wind (km/h)
5
SSE
5
E
5
NE
5
SW
10
SSE
20
SE
20
SE
20
ESE
15
ESE
20
ESE
20
ESE
20
ESE
20
ESE
25
ESE
20
ESE
25
E
25
E
25
E
25
ENE
25
ENE
20
E
20
E
20
E
Wind State
cross-on
cross-off
glassy
on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:13AM0.49m
3:52AM0.53m
4:37AM0.56m
Low Tide
5:28PM0.18m
4:24PM0.14m
4:07PM0.11m
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:11
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:37
 mm
Temp °C
16
16
16
17
16
15
15
13
12
10
12
15
15
14
13
12
12
11
13
16
17
16
15
Feels °C
14
14
15
16
14
11
11
8
8
5
7
10
10
9
8
6
6
5
7
11
13
11
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 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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