Gansbaai Surf Break

Lat Long: 34.59° S 19.33° E

Gansbaai 48 hour detailed Surf Forecast

Issued: 7 pm 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Gansbaai sea temperature is
14.5°C
1.3° 

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 (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 10ft (3.0m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 7ft (2.1m), 12s period with SW swell.
  • Evening surf: Evening surf (17 Sep, local time) - 6.5ft (2.0m), 12s period with SW swell.

The current surf forecast for Gansbaai at 3AM is: 2.3m 12s primary swell from a Southwest direction and 0.9m 13s secondary swell from a West-southwest direction, 1.7m 6s secondary swell from a Southeast direction (forecast issued at 07:00pm September 16). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (17 Sep)10ft (3.0m)12s
Afternoon (17 Sep)7ft (2.1m)12s
Evening (17 Sep)6.5ft (2.0m)12s

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


Short Range Forecast

Some drizzle, heaviest during Wed night. Very mild (max 19°C on Sat afternoon, min 13°C on Thu night). Mainly strong winds.

Wed
16
Thursday
17
Friday
18
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
2
2
2
2
2
2
1
0
2
3
3
3
2
1
1
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
SW
13
2.1
SW
13
2.3
SW
13
2.3
SW
12
2.3
SW
12
3
SSW
12
2.3
SW
12
2.2
SW
12
2.1
SW
12
2
SW
12
1.9
SW
12
1.9
SW
11
1.9
SW
11
1.9
SW
11
1.9
SW
11
1.9
SW
11
1.8
SW
13
1.8
SW
13
1.7
SW
13
Wave Graph
Metric surfscale
Energy kJ
1053
1395
1697
1569
1670
2228
1427
1336
1234
1058
963
930
898
898
898
898
1109
1006
903
Wind (km/h)
35
SE
30
ESE
30
ESE
30
ESE
25
ESE
30
SE
35
SE
35
SE
35
SE
30
ESE
25
ESE
25
E
25
E
30
E
40
E
40
ESE
40
ESE
40
E
35
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
High Tide
5:58PM1.31m
6:20AM1.17m
6:32PM1.17m
7:03AM1.04m
7:21PM1.04m
Low Tide
00:12AM0.43m
12:16PM0.52m
00:49AM0.55m
12:56PM0.65m
clear
rain showers
part cloud
part cloud
part cloud
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>
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:35
6:35
 mm
1
Temp °C
14
14
14
14
14
14
15
16
15
14
14
14
13
13
16
17
15
14
13
Feels °C
7
8
7
7
8
7
7
8
7
8
9
9
8
7
7
8
7
7
7
  • 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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