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Surf Forecasts:

Dunes surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 7 pm Thursday 19 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
17.4° C
 (Which is 2.0°C colder than average for this time of year)

How big are the waves at Dunes today?

The current surf forecast for Dunes at 1AM is: 1.9m 13s primary swell from a South-southwest direction and 1.0m 5s secondary swell from a Northwest direction, 1.2m 10s secondary swell from a West-southwest direction (forecast issued at 07:00pm March 19). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (20 Mar)8ft (2.5m)13s
Afternoon (20 Mar)8ft (2.5m)10s
Evening (20 Mar)7ft (2.2m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
19
Friday
20
Saturday
21
Sunday
22
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
0
0
1
1
1
2
2
2
2
3
3
3
3
1
1
1
0
0
0
1
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.1
SSW
2
SSW
1.9
SSW
1.9
SSW
2.5
SW
2.5
SW
2.5
SW
2.5
SW
2.1
SW
2.4
SSW
1.8
SW
2.1
SSW
2
SSW
1.8
SSW
1.7
SSW
1.7
SSW
1.7
SSW
1.8
SSW
1.7
SSW
1.7
SSW
1.6
SW
1.6
SW
1.5
SW
1.5
SW
Period(s) (?)1414131313139101010912121212121212121212121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)17481579126412262382231312281422745111655111771098952864864878952850756671648563553
Wind
(km/h)
35
NNW
35
NNW
15
W
20
W
20
WSW
15
SW
20
SW
25
SW
25
SSW
15
S
20
SSE
25
SSE
25
SE
25
SE
30
SE
30
SSE
35
SSE
40
SE
40
SE
35
SE
35
SE
35
SE
35
SE
35
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		crosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
3:41PM
1.58
3:54AM
1.73
4:15PM
1.58
4:28AM
1.71
4:52PM
1.53
5:05AM
1.64
Low Tide
/ height (m)
9:43PM
0.01
10:10AM
-0.05
10:16PM
0.02
10:45AM
-0.03
10:52PM
0.08
11:23AM
0.06
Thursday
19
Friday
20
Saturday
21
Sunday
22
Sunrise-----6:48-------6:50-------6:50--
Sunset7:00-------6:58-------6:57-------
part cloud
part cloud
rain showers
clear
clear
rain showers
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
--1--11-----------------
Temp. °C191919191919181918181918181718191818171717171819
Feels °C (?)141518171718151514151514141213141111101112121313
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 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.

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

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