Back Beach Surf Break

Lat Long: 23.87° S 35.55° E

Back Beach 48 hour detailed Surf Forecast

Issued: 7 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
23.0° 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 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.8m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.4m), 16s period with SSW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.4m), 15s period with SSW swell.

The current surf forecast for Back Beach at 12PM is: 0.7m 7s primary swell from a East-southeast direction and 0.3m 15s secondary swell from a South-southwest direction (forecast issued at 07:00am August 20). The wind direction is predicted to be cross-offshore.

Time (CAT) & DateWave HeightWave Period
Morning (20 Aug)2.5ft (0.8m)8s
Afternoon (20 Aug)1.5ft (0.4m)16s
Evening (20 Aug)1.5ft (0.4m)15s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Thu afternoon, min 19°C on Thu morning). Wind will be generally light.

Thursday
20
Friday
21
Saturday
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)
1
1
1
0
0
1
1
0
0
1
0
0
0
1
1
2
2
2
2
0
0
0
0
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)
0.8
ESE
8
0.8
ESE
8
0.7
ESE
7
0.4
SSW
16
0.6
ESE
7
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
14
0.5
SSW
14
0.4
SSW
13
0.6
SSW
9
0.5
SSW
16
0.8
SSW
16
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
1
SSW
13
0.9
SSW
13
0.8
SSW
12
0.7
SSW
12
0.7
SSW
12
0.6
S
11
Wave Graph
Metric surfscale
Energy kJ
74
64
48
80
36
74
74
85
76
104
59
61
153
346
395
361
322
367
277
202
150
145
93
Wind (km/h)
10
NNW
15
NW
10
NNE
20
NE
20
NNE
10
NE
0
WSW
5
SW
10
SW
5
WSW
5
ENE
15
E
10
ESE
10
ESE
10
ENE
10
NNE
5
NNE
5
N
15
NNE
20
NE
20
NE
20
NNE
20
NNE
Wind State
off
off
cross-off
cross
cross-off
cross-off
glassy
cross
cross
cross-off
cross-on
cross-on
cross-on
cross-on
cross
cross-off
glassy
cross-off
cross-off
cross
cross-off
cross-off
cross-off
High Tide
7:40AM2.00m
8:03PM1.85m
8:23AM1.75m
9:09PM1.61m
10:38AM1.56m
Low Tide
1:53PM0.88m
2:10AM1.04m
2:46PM1.13m
3:43AM1.25m
6:13PM1.23m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
 mm
Temp °C
20
19
23
24
23
22
22
21
20
20
22
23
22
22
21
21
21
21
22
23
22
22
22
Feels °C
21
19
23
22
22
23
25
23
21
21
23
23
23
23
23
23
24
23
22
23
21
22
22
  • 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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