Dunes surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 1 am Friday 27 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
15.8° C
(Which is 3.4°C colder than average for this time of year)

How big are the waves at Dunes today?

The current surf forecast for Dunes at 8AM is: 1.3m 9s primary swell from a Southwest direction and 0.5m 12s secondary swell from a South-southwest direction (forecast issued at 01:00am March 27). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (27 Mar)4.5ft (1.3m)9s
Afternoon (27 Mar)4ft (1.2m)8s
Evening (27 Mar)4.5ft (1.4m)9s

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


Updates in  hr  min  s Forecast update imminent
Friday
27
Saturday
28
Sunday
29
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
2
1
0
0
0
0
0
0
0
0
0
1
2
2
3
4
4
4
4
3
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.8
SW
1.6
SW
1.4
SW
1.3
SW
1.1
SW
1.1
SW
1.3
WSW
1.4
WSW
1.5
WSW
1.6
WSW
1.8
WSW
2.2
WSW
2.5
SW
2.5
WSW
2.5
SW
2.4
SW
2.3
SW
2.1
SW
2.3
SW
2.2
SW
1.8
SW
1.6
SW
1.8
SW
1.4
SW
Period(s) (?)101099989988810111111111010131310101313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)609450335257194176244311321330468102216821757172413631124901169715585894991021647
Wind
(km/h)
10
SE
5
SSE
5
NNW
15
NNW
20
NNW
20
NW
20
NW
20
NNW
20
NNW
15
WNW
20
W
15
WNW
15
WNW
15
WNW
10
WSW
15
SSW
10
S
15
SSE
10
S
10
SSE
10
S
15
SSW
20
S
20
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononononcross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
High Tide
/ height (m)
10:41PM
1.07
11:23AM
1.09
12:11AM
1.19
12:38PM
1.19
1:05AM
1.33
1:26PM
1.30
Low Tide
/ height (m)
5:12AM
0.56
5:51PM
0.47
6:35AM
0.43
6:52PM
0.36
7:25AM
0.30
7:35PM
0.25
Friday
27
Saturday
28
Sunday
29
Sunrise---6:54-------6:54-------6:56----
Sunset------6:49-------6:46-------6:45-
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
rain showers
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
Rain (mm)
---------1--------------
Temp. °C181818171819191919191818181819181818181818181818
Feels °C (?)181919161616171818181616161618161717171717161515
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest