Gansbaai Surf Break

Gansbaai 48 hour detailed Surf Forecast

Lat Long: 34.59° S 19.33° E

Issued: 7 pm 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Gansbaai sea temperature is
15.9° C

Normal for this time of year

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 (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 6ft (1.8m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 6.5ft (2.0m), 14s period with SW swell.
  • Evening surf: Evening surf (21 Jun, local time) - 6.5ft (2.0m), 13s period with SW swell.

The current surf forecast for Gansbaai at 3AM is: 1.0m 15s primary swell from a Southwest direction and 1.2m 11s secondary swell from a Southwest direction (forecast issued at 07:00pm June 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (21 Jun)6ft (1.8m)14s
Afternoon (21 Jun)6.5ft (2.0m)14s
Evening (21 Jun)6.5ft (2.0m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Sun night. Warm (max 21°C on Sat night, min 15°C on Mon night). Winds increasing (calm on Sun morning, fresh winds from the NW by Tue afternoon).

Sat
20
Sunday
21
Monday
22
Tue
23
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
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
2
1
2
3
3
3
4
4
4
4
4
3
3
3
3
1
2
1
2
0
0
0
0
0
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)
1.4
SW
11
1.2
WSW
11
1.1
SW
11
1
SW
15
1.6
SW
14
1.7
SW
14
1.9
SW
14
2
SW
14
2
SW
14
2
SW
13
2
SW
13
1.9
SW
13
1.6
WSW
12
1.9
SW
13
1.7
SW
13
1.8
SW
13
1.9
SW
13
1.9
SW
12
1.8
SW
12
1.8
SW
12
1.6
SW
12
1.5
SW
12
2.3
WNW
7
1.5
SW
13
Wave Graph
Metric surfscale
Energy kJ
501
335
283
415
1006
1089
1358
1471
1429
1408
1387
1288
759
1147
991
1067
1077
1095
976
895
736
603
473
767
Wind (km/h)
5
SE
5
S
10
ENE
10
NE
5
NE
0
NW
5
WNW
5
SW
5
SE
10
E
15
ENE
10
NE
5
NNE
10
NE
5
NNW
15
W
10
WSW
10
W
10
NW
20
NW
25
NW
20
NW
30
WNW
35
NW
Wind State
glassy
cross
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
glassy
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:46PM1.40m
8:11AM1.16m
8:44PM1.33m
9:18AM1.09m
9:45PM1.27m
10:31AM1.07m
Low Tide
2:15AM0.41m
2:14PM0.43m
3:20AM0.47m
3:15PM0.52m
4:29AM0.49m
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
part cloud
clear
clear
clear
part cloud
clear
clear
clear
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
7:48
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:38
5:38
5:38
 mm
1
Temp °C
24
21
20
20
20
19
20
19
19
18
18
17
17
18
20
19
17
16
16
16
15
15
16
16
Feels °C
23
19
18
17
18
18
19
18
18
16
16
15
16
16
20
17
16
15
15
13
11
11
11
9
Swell 1
Height (m)
Direction
Period (s)
1.4
SW
11
1.2
WSW
11
1.1
SW
11
1.2
SW
11
1.6
SW
14
1.7
SW
14
1.9
SW
14
2
SW
14
2
SW
14
2
SW
13
2
SW
13
1.9
SW
13
1.6
WSW
12
1.9
SW
13
1.7
SW
13
1.8
SW
13
1.9
SW
13
1.9
SW
12
1.8
SW
12
1.8
SW
12
1.6
SW
12
1.5
SW
12
1.3
SW
12
1.5
SW
13
Energy kJ
501
335
283
332
1006
1089
1358
1471
1429
1408
1387
1288
759
1147
991
1067
1077
1095
976
895
736
603
473
767
Swell 2
Height (m)
Direction
Period (s)
0.5
ESE
7
0.7
S
8
0.7
SW
15
1
SW
15
0.6
WSW
11
0.5
S
8
0.3
ESE
7
0.2
ESE
7
0.4
SE
8
0.4
SE
8
0.3
SE
8
0.2
SSE
8
1.1
SW
14
0.2
E
8
0.8
WSW
12
0.6
W
12
0.3
SSW
16
0.3
SSW
16
0.3
SSW
15
0.7
SSW
16
0.8
SSW
16
0.9
SW
15
0.8
SW
15
0.1
SW
24
Energy kJ
25
71
215
415
90
33
10
5
16
15
11
7
520
5
192
110
48
49
43
226
314
318
262
22
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
16
0.6
SW
15
0.6
S
9
0.4
ESE
7
0.3
ESE
7
0.3
ESE
6
0.1
SE
10
0.2
ESE
7
0.3
SSE
8
0.2
E
8
0.2
SSE
8
0.2
SSE
8
0.1
SE
8
0.2
ESE
8
0.2
ESE
8
0.2
S
15
0.3
SSW
15
0.3
E
9
0.3
E
9
0.2
E
9
0.3
WSW
11
0.2
E
9
0.1
SW
24
Energy kJ
86
137
56
16
9
8
4
5
12
5
7
6
3
6
6
18
45
13
13
6
24
7
22
Wind waves
Height (m)
Direction
Period (s)
0.2
E
7
0.3
ENE
8
0.3
ENE
8
0.5
WNW
4
0.9
WNW
4
1.1
WNW
5
1.5
WNW
5
1.7
WNW
6
1.7
WNW
6
2.3
WNW
7
2.4
WNW
7
Energy kJ
4
13
13
7
32
50
133
175
193
455
522
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
3
3
3
4
4
4
4
4
3
3
3
3
4
3
3
3
4
3
3
4
3
Distance (km)
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
25
25
7
7
25
25
20
33
192
Best forecast wave conditions in Overberg
Rating
(10 max)
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
3
3
4
4
4
4
3
Best forecast wave conditions in South Africa
Rating
(10 max)
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
4
3
Header Global
Rating
(10 max)
5
5
5
9
9
9
8
8
7
7
7
6
6
6
7
7
5
5
5
5
5
6
5
5
  • 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
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