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Surf Forecasts:

Gansbaai surf break

Gansbaai surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 pm Sunday 18 Jan 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Gansbaai surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gansbaai sea temperature is
18.6° C
 (Which is 1.7°C colder than average for this time of year)

How big are the waves at Gansbaai today?

The current surf forecast for Gansbaai at 6PM is: 3.0m 12s primary swell from a Southwest direction (forecast issued at 01:00pm January 18). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (18 Jan)11ft (3.5m)12s
Afternoon (18 Jan)10ft (3.0m)12s
Evening (18 Jan)10ft (3.0m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
!
1
2
3
4
4
4
3
3
1
2
2
2
0
0
1
1
0
0
1
2
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
SW
3
SW
3
SW
3
SW
2.5
SW
2.5
SW
2.3
SW
2.1
SW
2
SW
1.8
SW
1.8
SW
1.8
SW
2
SSW
1.8
SW
1.6
SW
1.4
SW
1.5
SW
1.3
SW
1.6
SW
1.6
SW
1.6
SW
1.6
SW
1.6
SW
1.6
SW
Period(s) (?)121212121212121111111111111010101011131313131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)34232956253822271881168514481092918778725725855650465384478399834905878791718706
Wind
(km/h)
20
SW
20
SSW
20
S
15
SSE
15
SE
10
E
10
E
10
E
15
SSE
20
S
20
SSE
20
SE
20
ESE
25
ESE
30
ESE
35
ESE
30
E
40
SE
40
ESE
40
E
35
E
35
E
35
E
35
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		crosscross-
off		cross-
off		offoffoffcross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		cross-
off		offoffoffoffoff
High Tide
/ height (m)
3:19PM
1.46
3:47AM
1.49
3:51PM
1.50
4:18AM
1.55
4:23PM
1.51
4:49AM
1.59
Low Tide
/ height (m)
9:21AM
0.31
9:36PM
0.15
9:53AM
0.26
10:05PM
0.11
10:25AM
0.22
10:34PM
0.09
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Sunrise-------5:48-------5:50-------5:50
Sunset--7:57-------7:55-------7:55-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C181918171716161719192019191918182123221918181719
Feels °C (?)141514141414141517151717171614131616151313131214
  • 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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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.

View detailed surf forecast for Gansbaai at:
surf-forecast.com

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