Back Beach Surf Break

Lat Long: 23.87° S 35.55° E

Back Beach 48 hour detailed Surf Forecast

Issued: 7 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
23.1° 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 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.4m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 1ft (0.3m), 17s period with SSW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.8m), 16s period with SSW swell.

The current surf forecast for Back Beach at 2PM is: 0.3m 17s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a South-southwest direction, 0.5m 7s secondary swell from a East-southeast direction (forecast issued at 07:00am August 21). The wind direction is predicted to be cross-onshore.

Time (CAT) & DateWave HeightWave Period
Morning (21 Aug)1.5ft (0.4m)14s
Afternoon (21 Aug)1ft (0.3m)17s
Evening (21 Aug)2.5ft (0.8m)16s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Fri afternoon, min 20°C on Fri morning). Winds increasing (light winds from the E on Fri morning, fresh winds from the S by Sun afternoon).

Friday
21
Saturday
22
Sunday
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)
1
1
0
0
1
1
2
2
2
2
1
0
0
0
0
0
1
0
0
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)
0.4
SSW
14
0.4
SSW
14
0.4
SSW
13
0.3
SSW
17
0.6
SSW
16
0.8
SSW
16
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
0.9
SSW
13
0.8
SSW
13
0.8
SSW
12
0.7
SSW
12
0.7
SSW
12
0.6
S
11
0.6
S
11
0.6
S
11
0.7
S
16
1.1
S
16
1.5
S
16
1.9
S
6
2.1
S
8
2
S
9
Wave Graph
Metric surfscale
Energy kJ
76
71
59
54
211
346
395
361
322
303
222
205
150
145
94
91
91
251
627
1106
291
513
613
Wind (km/h)
10
NW
5
WSW
5
E
15
E
10
ENE
15
NE
15
NNE
10
NNE
10
N
10
NNE
15
NNE
20
NE
20
NNE
20
NNE
20
N
20
N
15
NNW
20
SW
30
S
35
S
35
S
30
S
25
S
Wind State
off
cross-off
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:23AM1.75m
9:09PM1.61m
10:38AM1.56m
00:58AM1.59m
1:37PM1.71m
Low Tide
2:46PM1.13m
3:43AM1.25m
6:13PM1.23m
7:19AM1.17m
7:54PM1.02m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
 mm
Temp °C
21
20
22
23
22
22
22
22
21
21
22
23
22
22
22
21
20
20
23
22
21
20
20
Feels °C
22
21
23
23
22
23
23
23
23
23
22
22
21
22
22
20
19
19
20
18
17
16
17
  • 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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