Gansbaai Surf Break

Lat Long: 34.59° S 19.33° E

Gansbaai 48 hour detailed Surf Forecast

Issued: 1 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Gansbaai sea temperature is
14.7° C
1.1° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 8ft (2.5m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 8ft (2.5m), 12s period with SW swell.
  • Evening surf: Evening surf (19 Aug, local time) - 8ft (2.4m), 12s period with SW swell.

The current surf forecast for Gansbaai at 8AM is: 3.0m 12s primary swell from a Southwest direction (forecast issued at 01:00am August 19). An open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (19 Aug)8ft (2.5m)12s
Afternoon (19 Aug)8ft (2.5m)12s
Evening (19 Aug)8ft (2.4m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Fri afternoon, min 11°C on Wed morning). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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)
4
4
4
3
2
2
2
2
3
!
!
!
2
4
4
4
4
3
3
3
2
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)
3
SW
12
3
SW
12
3
SW
12
2.5
SW
12
2.5
SW
12
2.5
SW
12
2.4
SW
12
2.5
SW
12
3
SW
12
3.5
SW
13
3.5
SW
13
3.5
SW
13
3
SW
13
3
SW
12
2.5
SW
12
2.5
SW
12
2.4
SW
12
2.2
SW
12
2.2
SW
11
1.5
WSW
11
1.4
SSW
11
1.3
SSW
11
1.5
S
10
1.5
SSW
10
Wave Graph
Metric surfscale
Energy kJ
2507
2233
2196
1978
1866
1742
1665
1818
2457
3532
3963
3732
3165
2577
2107
1830
1605
1291
1214
536
478
435
496
460
Wind (km/h)
15
E
10
E
5
E
5
SSW
10
WSW
15
WSW
10
NW
10
NNW
10
NNW
10
NNW
5
NNW
5
WNW
10
SSW
10
S
15
SE
15
E
15
E
20
E
25
E
25
E
25
ESE
25
ESE
15
E
5
NE
Wind State
off
off
off
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
glassy
glassy
cross-on
cross-off
cross-off
off
off
off
off
off
cross-off
off
off
cross-off
High Tide
7:07AM1.13m
7:25PM1.19m
7:59AM1.02m
8:25PM1.07m
9:40AM0.94m
10:21PM1.01m
Low Tide
1:06AM0.45m
1:02PM0.53m
1:50AM0.57m
1:49PM0.65m
3:11AM0.66m
3:40PM0.74m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:15
6:15
 mm
Temp °C
11
11
11
13
14
14
13
14
14
13
13
15
15
14
13
13
12
11
12
14
17
18
14
13
Feels °C
8
9
10
12
12
11
11
12
13
12
12
15
13
12
11
11
9
7
8
9
13
14
12
12
  • 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.


Nearest locationNearest