Gansbaai Surf Break

Lat Long: 34.59° S 19.33° E

Gansbaai 48 hour detailed Surf Forecast

Issued: 7 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Gansbaai sea temperature is
13.8°C
2.0° 

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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 3.5ft (1.1m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 4ft (1.2m), 12s period with SW swell.
  • Evening surf: Evening surf (22 Sep, local time) - 4.5ft (1.3m), 12s period with SW swell.

The current surf forecast for Gansbaai at 1AM is: 1.1m 11s primary swell from a Southwest direction and 0.8m 14s secondary swell from a Southwest direction (forecast issued at 07:00pm September 21). An open ocean swell of 1.3m 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 (22 Sep)3.5ft (1.1m)13s
Afternoon (22 Sep)4ft (1.2m)12s
Evening (22 Sep)4.5ft (1.3m)12s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Tue morning. Warm (max 25°C on Tue morning, min 15°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the E by Thu afternoon).

Mon
21
Tuesday
22
Wednesday
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
Rating
(10 max)
1
1
2
3
1
1
2
1
2
1
0
1
0
0
0
0
0
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
WSW
11
1.2
SW
11
1.1
SW
11
0.9
SW
14
0.9
SW
11
1.1
SW
13
1.1
SW
13
1.1
SW
12
1.3
SW
12
1.3
SW
12
1.2
SW
11
1.2
SW
11
1.1
SW
11
1.1
SW
11
1
SW
11
0.9
SW
11
0.8
SW
11
0.7
SW
10
1.7
SSE
7
Wave Graph
Metric surfscale
Energy kJ
433
360
314
284
186
444
424
379
442
486
357
344
298
254
220
191
134
112
277
Wind (km/h)
30
E
25
E
25
E
25
E
20
ENE
15
ENE
5
E
5
WSW
5
N
5
NW
10
WNW
5
WNW
10
W
15
W
15
W
5
W
10
S
15
ESE
20
ESE
Wind State
off
off
off
off
cross-off
cross-off
glassy
cross-on
glassy
cross-on
on
cross-on
on
on
on
on
cross
cross-off
off
High Tide
00:36AM1.13m
1:05PM1.24m
1:13AM1.26m
1:34PM1.38m
Low Tide
6:45PM0.59m
6:54AM0.47m
7:19PM0.46m
7:25AM0.35m
7:48PM0.33m
clear
clear
clear
clear
part cloud
rain showers
part cloud
rain showers
rain showers
part cloud
part cloud
rain showers
rain showers
light rain
rain showers
rain showers
rain showers
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:38
 mm
1
1
1
1
1
1
1
1
1
Temp °C
21
17
16
15
16
19
25
22
23
21
19
16
16
15
16
17
17
17
17
Feels °C
17
14
13
12
14
18
26
22
24
22
19
16
16
14
15
17
17
16
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 

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