Gansbaai Surf Break

Lat Long: 34.59° S 19.33° E

Gansbaai 48 hour detailed Surf Forecast

Issued: 1 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Gansbaai sea temperature is
15.8°C
0.9° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 13ft (4.0m), 12s period with WSW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 11ft (3.5m), 12s period with WSW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 7ft (2.2m), 12s period with SW swell.

The current surf forecast for Gansbaai at 6AM is: 3.5m 12s primary swell from a West-southwest direction and 2.5m 7s secondary swell from a Northwest direction (forecast issued at 01:00am October 21). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (21 Oct)13ft (4.0m)12s
Afternoon (21 Oct)11ft (3.5m)12s
Evening (21 Oct)7ft (2.2m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Fri morning, min 13°C on Thu night). Winds decreasing (strong winds from the WNW on Wed morning, calm by Fri morning).

Wednesday
21
Thursday
22
Friday
23
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
4
4
4
3
2
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)
3
SW
12
3.5
WSW
12
4
WSW
12
3.5
WSW
12
3.5
WSW
12
3
WSW
12
2.2
SW
12
2.3
SW
12
2.2
SW
12
2.1
SW
11
2.5
WSW
11
2.1
SW
11
2
SW
11
2
SW
11
2.1
SW
11
2.2
SW
11
2.4
SSW
11
2.5
SSW
12
2.5
SSW
12
2.4
SSW
12
2.3
SSW
11
2.1
SSW
11
1.9
SSW
11
1.8
SSW
11
Wave Graph
Metric surfscale
Energy kJ
2538
3289
5078
3871
3257
2711
1247
1403
1291
1147
1684
1127
969
952
1106
1191
1400
1813
1744
1570
1328
1024
878
745
Wind (km/h)
35
NW
45
NW
40
WNW
35
WNW
40
W
35
W
30
W
30
W
30
WNW
30
W
35
W
35
W
30
W
25
WSW
15
SW
5
SSW
10
ENE
15
ENE
15
ENE
5
S
10
S
5
SW
5
WNW
10
WNW
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
cross-on
cross
off
off
cross-off
glassy
cross
cross-on
on
on
High Tide
11:46PM1.09m
12:11PM1.25m
00:31AM1.21m
12:46PM1.39m
1:08AM1.33m
1:19PM1.52m
Low Tide
5:55AM0.52m
6:34PM0.45m
6:35AM0.41m
7:08PM0.31m
7:10AM0.30m
7:40PM0.17m
part cloud
clear
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:52
—
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—
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5:52
—
—
—
—
—
—
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5:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
—
—
—
7:00
—
—
—
—
—
—
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7:01
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—
—
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7:02
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
15
16
16
16
17
16
15
15
15
15
15
15
16
16
14
14
13
13
13
18
18
18
16
16
Feels °C
7
8
9
10
10
10
9
10
9
9
9
8
10
11
11
13
12
11
10
17
17
17
15
14
  • 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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