Back Beach Surf Break

Lat Long: 23.87° S 35.55° E

Back Beach 48 hour detailed Surf Forecast

Issued: 1 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Back Beach sea temperature is
22.9° C
0.2° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 4ft (1.2m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.1m), 8s period with SE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.1m), 8s period with SE swell.

The current surf forecast for Back Beach at 9AM is: 1.2m 8s primary swell from a Southeast direction and 0.3m 10s secondary swell from a South-southeast direction (forecast issued at 01:00am August 18). The wind direction is predicted to be cross-onshore.

Time (CAT) & DateWave HeightWave Period
Morning (18 Aug)4ft (1.2m)8s
Afternoon (18 Aug)3.5ft (1.1m)8s
Evening (18 Aug)3.5ft (1.1m)8s

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.

Tuesday
18
Wednesday
19
Thursday
20
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
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
0
0
0
0
0
1
1
1
1
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)
1.4
SE
9
1.3
SE
9
1.2
SE
8
1.2
SE
8
1.1
SE
8
1.1
SE
8
1.1
SE
8
1.1
SE
8
1.1
SE
8
1.1
SE
8
1.1
SE
8
1.1
SE
8
1.1
SE
8
0.9
ESE
8
0.9
ESE
8
0.9
ESE
8
0.9
ESE
8
0.8
ESE
8
0.8
ESE
8
0.8
ESE
7
0.7
ESE
7
0.6
ESE
7
0.4
SSW
15
0.4
SSW
15
Wave Graph
Metric surfscale
Energy kJ
297
262
205
201
176
176
171
171
167
163
143
136
133
101
101
91
91
64
64
62
48
42
78
75
Wind (km/h)
10
S
15
S
10
S
15
SE
15
SE
20
SSE
20
SE
20
SE
20
SSE
20
SE
20
ESE
15
ESE
10
E
10
E
10
ENE
15
NE
15
NNE
15
NNW
10
NNW
15
NNE
15
NE
10
ESE
15
S
10
SSW
Wind State
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
off
off
cross-off
cross
on
cross-on
cross
High Tide
6:40AM2.46m
6:58PM2.36m
7:09AM2.24m
7:28PM2.11m
7:40AM2.00m
8:03PM1.85m
Low Tide
00:37AM0.37m
12:51PM0.40m
1:05AM0.57m
1:20PM0.63m
1:34AM0.80m
1:53PM0.88m
clear
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>
6:01
6:01
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:21
5:22
5:22
 mm
Temp °C
20
20
20
21
21
21
21
21
21
21
21
22
22
22
21
21
20
20
19
22
24
22
21
20
Feels °C
20
20
21
21
21
20
21
21
21
21
21
22
22
23
22
21
21
21
20
22
23
23
21
21
  • 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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