Gansbaai Surf Break

Lat Long: 34.59° S 19.33° E

Gansbaai 48 hour detailed Surf Forecast

Issued: 1 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Gansbaai sea temperature is
14.3°C
1.5° 

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 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 5ft (1.6m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 4.5ft (1.3m), 12s period with SW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 7ft (2.1m), 14s period with SW swell.

The current surf forecast for Gansbaai at 5AM is: 1.6m 12s primary swell from a Southwest direction and 0.5m 16s secondary swell from a Southwest direction (forecast issued at 01:00am September 19). An open ocean swell of 1.4m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (19 Sep)5ft (1.6m)12s
Afternoon (19 Sep)4.5ft (1.3m)12s
Evening (19 Sep)7ft (2.1m)14s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Mon afternoon, min 13°C on Sat morning). Winds decreasing (fresh winds from the ESE on Sat afternoon, light winds from the NE by Mon night).

Saturday
19
Sunday
20
Monday
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)
2
3
2
3
1
1
4
4
4
4
4
4
1
1
3
3
3
3
2
1
1
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)
1.7
SW
12
1.6
SW
12
1.6
SW
12
1.3
SW
12
1.3
SW
12
1.8
SW
14
2.1
SW
14
2.3
SW
14
2.3
SW
14
2.2
SW
13
2.1
SW
13
2
WSW
13
1.9
WSW
13
1.7
WSW
13
1.7
WSW
13
1.6
WSW
12
1.6
WSW
12
1.5
WSW
12
1.4
WSW
12
1.3
WSW
12
1.3
WSW
12
1.2
SW
12
1.1
SW
11
1.1
SW
11
Wave Graph
Metric surfscale
Energy kJ
860
772
760
494
448
1273
1804
2035
1948
1682
1565
1380
1180
998
953
784
759
669
536
472
464
386
283
314
Wind (km/h)
25
E
25
E
25
E
25
ESE
30
ESE
30
ESE
25
ESE
25
E
20
E
20
E
20
E
25
E
25
ESE
30
ESE
20
ESE
20
E
20
E
20
E
20
E
25
E
30
E
30
ESE
25
E
20
ENE
Wind State
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
High Tide
8:36AM0.94m
9:28PM0.96m
11:24AM0.98m
11:41PM1.02m
12:30PM1.10m
Low Tide
1:53AM0.67m
2:38PM0.76m
4:45AM0.69m
5:48PM0.72m
6:14AM0.59m
6:45PM0.59m
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
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>
6:37
6:35
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:36
6:37
6:37
 mm
Temp °C
13
12
13
17
19
18
15
16
16
15
15
20
23
20
17
16
15
15
15
21
24
23
18
18
Feels °C
9
8
9
13
14
13
12
13
14
13
12
17
19
15
15
14
13
12
11
17
21
20
15
16
  • 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