Dunes surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 1 pm Wednesday 25 Mar 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Dunes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dunes sea temperature is
14.8° C
(Which is 4.4°C colder than average for this time of year)

How big are the waves at Dunes today?

The current surf forecast for Dunes at 6PM is: 1.3m 11s primary swell from a South-southwest direction and 0.8m 5s secondary swell from a West direction (forecast issued at 01:00pm March 25). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (25 Mar)5ft (1.5m)12s
Afternoon (25 Mar)4.5ft (1.3m)11s
Evening (25 Mar)4ft (1.2m)11s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
25
Thursday
26
Friday
27
Saturday
28
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
0
1
0
1
0
1
1
2
3
2
2
2
1
0
0
0
0
0
0
0
2
Swell
Height Map
Wave Height (m) & direction (?)
1.5
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1.1
SSW
1
SSW
1.6
SW
1.1
SSW
1.6
SW
1.8
SW
1.9
SW
1.9
SW
1.7
SW
1.6
SW
1.4
SW
1.3
SW
1.2
SW
1.1
SW
1.2
WSW
1.3
WSW
1.6
WSW
1.6
WSW
1.7
WSW
2.1
WSW
Period(s) (?)121111111111111010101010101099999988810
Wave
Graph
(?)Metric surfscale
Energy kJ (?)585451435346291247558270527622678678569450343294220193207273370367380899
Wind
(km/h)
30
NNW
25
NNW
15
WNW
10
WNW
10
NW
10
NNW
10
NNW
10
N
10
NW
10
WNW
10
WSW
10
S
15
SE
5
SE
5
NW
10
NNW
15
NW
20
NW
20
NW
20
NNW
20
N
20
NNW
15
WNW
15
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
onononcross-
on
cross-
on
cross-
on
ononcross-
on
cross-
off
offglassglasscross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
onon
High Tide
/ height (m)
8:35PM
1.06
9:22AM
1.07
10:41PM
1.07
11:23AM
1.09
12:11AM
1.19
Low Tide
/ height (m)
2:06PM
0.48
2:52AM
0.58
4:07PM
0.54
5:12AM
0.56
5:51PM
0.47
6:35AM
0.43
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunrise-------6:52-------6:54-------6:54
Sunset--6:51-------6:50-------6:49-----
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
rain showers
clear
Rain (mm)
----------------------1-
Temp. °C191920191918181718191919181818181919191918181918
Feels °C (?)151620191918181618191919181919181817171816171816
  • 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

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 Dunes 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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