Back Beach Surf Break

Lat Long: 30.94° S 115.28° E

Back Beach 48 hour detailed Surf Forecast

Issued: 7 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
19.4°C
0.3° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 11ft (3.5m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 11ft (3.5m), 16s period with WSW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 11ft (3.5m), 17s period with WSW swell.

The current surf forecast for Back Beach at 1AM is: 3.5m 17s primary swell from a West-southwest direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (AWST) & DateWave HeightWave Period
Morning (21 Oct)11ft (3.5m)16s
Afternoon (21 Oct)11ft (3.5m)16s
Evening (21 Oct)11ft (3.5m)17s

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


Short Range Forecast

Some drizzle, heaviest during Wed night. Very mild (max 19°C on Wed afternoon, min 15°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the SSW by Fri afternoon).

Tue
20
Wednesday
21
Thursday
22
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)
!
!
!
!
!
!
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
Wave
Height (m)
Direction
Period (s)
3
WSW
17
3
WSW
17
3.5
WSW
17
3.5
WSW
17
3.5
WSW
17
3.5
WSW
16
3.5
WSW
16
3.5
WSW
16
3.5
WSW
17
3.5
WSW
17
3.5
WSW
17
3.5
WSW
17
3.5
WSW
17
4
WSW
16
4
WSW
16
4
WSW
16
3.5
WSW
16
3.5
WSW
16
3.5
WSW
16
Wave Graph
Metric surfscale
Energy kJ
4755
5780
6479
7018
7018
6194
6432
6840
7094
7717
7901
7901
7717
7182
7004
7336
6831
6917
7179
Wind (km/h)
20
SW
15
SSW
10
SW
5
WSW
5
NW
15
WNW
25
WNW
25
W
20
W
15
W
20
W
25
SW
25
SSW
25
SW
25
SW
25
SW
25
SW
25
SW
25
SSW
Wind State
on
on
on
cross-on
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
High Tide
5:12AM0.46m
8:53PM0.40m
6:27AM0.44m
8:22PM0.43m
Low Tide
1:39PM0.17m
1:23AM0.37m
1:39PM0.19m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
light rain
cloud
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:33
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5:33
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—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:31
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—
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—
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6:32
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6:34
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 mm
—
—
—
—
—
—
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1
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Temp °C
16
16
16
16
15
17
18
19
19
19
19
17
17
17
17
17
16
16
16
Feels °C
13
14
15
16
15
15
14
15
16
17
17
13
13
12
12
12
11
11
11
  • 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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