Gansbaai surf break

Gansbaai surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 pm Tuesday 17 Mar 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
18.2° C
(Which is 1.5°C colder than average for this time of year)

How big are the waves at Gansbaai today?

The current surf forecast for Gansbaai at 9PM is: 1.4m 11s primary swell from a South-southwest direction and 0.4m 16s secondary swell from a Southwest direction, 1.2m 6s secondary swell from a Southeast direction (forecast issued at 01:00pm March 17). The wind direction is predicted to be offshore.

Time (SAST) & DateWave HeightWave Period
Morning (17 Mar)5ft (1.5m)11s
Afternoon (17 Mar)4.5ft (1.4m)11s
Evening (17 Mar)4.5ft (1.4m)11s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
2
2
1
1
2
2
1
1
1
2
2
2
2
3
4
4
3
0
0
0
2
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.5
SSW
1.4
SSW
1.4
SSW
1.4
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
0.9
SW
1.4
SW
1.5
SSW
1.6
SSW
1.7
SSW
2
SSW
2.2
SSW
2.2
SSW
2.3
SSW
2.3
SSW
2.2
SSW
2.1
SSW
2
SSW
2
SSW
2.2
SSW
1.6
SSW
Period(s) (?)111111111111111014131313131615141414141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5174504504503893893753612937217727998941828203819292139213919771699136313421657848
Wind
(km/h)
25
E
25
E
30
ESE
25
E
20
E
20
ESE
20
ESE
25
ESE
25
ESE
25
ESE
30
E
30
E
30
E
30
ENE
15
ENE
5
N
10
WSW
25
WSW
40
W
25
W
15
WSW
20
SW
25
SW
25
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffcross-
off
cross-
off
offoffoffoffoffoffoffglassonononononcross-
on
cross-
on
cross-
on
High Tide
/ height (m)
2:35PM
1.51
2:52AM
1.67
3:08PM
1.59
3:23AM
1.76
3:41PM
1.63
3:55AM
1.79
Low Tide
/ height (m)
8:35AM
0.17
8:42PM
0.10
9:06AM
0.06
9:12PM
0.04
9:38AM
-0.02
9:44PM
0.01
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise-------6:43-------6:43-------6:45
Sunset--6:58-------6:57-------6:55-----
cloud
part cloud
part cloud
thunderstorm
cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
light rain
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
light rain
rain showers
rain showers
Rain (mm)
---1---2222---------2311
Temp. °C202222212020202020202019192020202022202019191918
Feels °C (?)182019191920191818181715151720222120151718161613
  • 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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