Battery Beach Surf Break

Lat Long: 29.83° S 31.04° E

Battery Beach 48 hour detailed Surf Forecast

Issued: 1 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Battery Beach sea temperature is
21.3° C
0.0° 

Battery 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 Battery Beach today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 4.5ft (1.3m), 14s period with S swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 3.5ft (1.0m), 13s period with S swell.
  • Evening surf: Evening surf (21 Aug, local time) - 3ft (0.9m), 12s period with S swell.

The current surf forecast for Battery Beach at 4AM is: 1.4m 16s primary swell from a South direction and 0.4m 8s secondary swell from a East direction (forecast issued at 01:00am August 21). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (21 Aug)4.5ft (1.3m)14s
Afternoon (21 Aug)3.5ft (1.0m)13s
Evening (21 Aug)3ft (0.9m)12s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Sat afternoon, min 15°C on Sun night). Winds decreasing (strong winds from the SSW on Sat afternoon, calm by Sun night).

Friday
21
Saturday
22
Sunday
23
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)
3
4
3
1
0
0
2
2
2
1
1
0
0
0
0
0
!
1
!
0
0
1
2
2
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)
1.1
SSW
16
1.5
S
15
1.3
S
14
1.1
S
13
1
S
13
1
S
13
0.9
S
12
0.8
S
11
0.8
S
11
0.8
S
11
0.4
SSW
14
0.6
S
10
0.7
S
14
1.3
SSW
16
2.2
SSW
6
3
SSW
8
3
S
10
2.5
S
10
3
SSW
10
3
SSW
10
1.9
S
10
1.7
S
10
1.5
S
10
1.4
S
10
Wave Graph
Metric surfscale
Energy kJ
636
1065
655
440
340
314
225
157
151
149
67
67
206
839
340
1055
1707
1330
1924
1525
696
533
424
379
Wind (km/h)
10
NNE
5
N
5
NNW
10
ENE
15
ENE
10
ENE
10
NNE
10
N
15
NNE
15
N
15
NNE
20
NE
20
NE
50
SSW
45
SSW
40
SSW
25
SSW
25
SSW
25
SW
25
S
20
S
10
SSE
5
SSW
5
WNW
Wind State
cross-off
cross-off
off
cross
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
on
glassy
off
High Tide
8:28AM1.22m
9:28PM1.25m
12:11PM1.16m
00:48AM1.27m
1:47PM1.32m
Low Tide
2:29AM0.89m
2:31PM0.94m
5:06AM0.97m
6:20PM1.00m
7:26AM0.86m
7:49PM0.85m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
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>
6:22
6:22
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:35
5:35
 mm
Temp °C
19
18
18
19
19
19
19
19
18
17
17
24
28
20
20
18
18
18
18
20
20
18
18
17
Feels °C
19
18
18
19
18
19
19
19
17
16
15
22
26
12
12
11
12
13
13
15
17
17
18
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 Battery 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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