Gansbaai Surf Break

Lat Long: 34.59° S 19.33° E

Gansbaai 48 hour detailed Surf Forecast

Issued: 1 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Gansbaai sea temperature is
15.0° C
0.7° 

Gansbaai surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Gansbaai today (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 7ft (2.1m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 7ft (2.2m), 17s period with SW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 6.5ft (2.0m), 16s period with WSW swell.

The current surf forecast for Gansbaai at 8AM is: 1.9m 16s primary swell from a Southwest direction (forecast issued at 01:00am August 13). An open ocean swell of 1.8m 10s is not directed at the surf break, a second open ocean swell of 3.0m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (13 Aug)7ft (2.1m)17s
Afternoon (13 Aug)7ft (2.2m)17s
Evening (13 Aug)6.5ft (2.0m)16s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Thu afternoon, min 13°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the W by Fri afternoon).

Thursday
13
Friday
14
Saturday
15
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)
2
3
3
4
4
4
4
3
3
3
3
1
0
0
1
2
2
3
3
3
3
3
3
3
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)
1.9
SW
16
1.9
SW
16
1.9
SW
16
2.4
SW
17
2.2
SW
17
2.2
SW
16
2
WSW
16
2
WSW
16
1.8
WSW
16
1.8
WSW
16
1.7
WSW
15
1.7
WSW
15
1.7
WSW
15
1.7
WSW
15
1.7
WSW
14
1.5
WSW
14
1.6
WSW
14
1.7
WSW
14
1.7
WSW
14
1.7
WSW
13
1.7
WSW
13
1.7
WSW
13
1.8
WSW
14
1.8
WSW
14
Wave Graph
Metric surfscale
Energy kJ
1875
1737
1988
3307
2715
2379
2007
1880
1608
1588
1344
1225
1208
1145
1068
841
947
1075
1059
1028
998
998
1249
1249
Wind (km/h)
25
ENE
20
ENE
20
NE
15
NNE
5
NNW
10
E
10
NNE
10
N
10
N
10
N
10
WNW
10
WNW
30
W
25
W
15
W
10
WNW
10
NNW
10
NNE
15
ENE
10
E
10
ESE
10
ESE
10
ENE
10
NE
Wind State
cross-off
cross-off
cross-off
cross-off
glassy
off
cross-off
cross
cross
cross
on
cross-on
on
on
on
on
cross-on
cross-off
cross-off
off
cross-off
off
cross-off
cross-off
High Tide
3:30AM1.61m
3:54PM1.73m
4:09AM1.60m
4:30PM1.74m
4:46AM1.55m
5:05PM1.69m
Low Tide
9:42AM-0.01m
10:09PM0.03m
10:18AM0.00m
10:47PM0.05m
10:52AM0.06m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:24
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:09
6:10
 mm
Temp °C
17
16
17
21
23
24
23
21
20
19
18
19
17
16
15
14
14
13
13
15
19
19
16
16
Feels °C
11
11
12
18
22
22
21
19
18
16
15
15
11
11
13
13
13
11
11
13
18
18
15
15
  • 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 Gansbaai 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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