Derde Steen surf break

Derde Steen surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 1 am Sunday 11 Jan 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Derde Steen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Derde Steen sea temperature is
14.1° C
(Which is 5.5°C colder than average for this time of year)


How big are the waves at Derde Steen today?

The current surf forecast for Derde Steen at 7AM is: 1.3m 12s primary swell from a Southwest direction and 1.0m 7s secondary swell from a South direction, 1.3m 7s secondary swell from a South-southeast direction (forecast issued at 01:00am January 11). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (11 Jan)4.5ft (1.3m)12s
Afternoon (11 Jan)4.5ft (1.3m)12s
Evening (11 Jan)3.5ft (1.1m)19s

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

Updates in  hr  min  s Forecast update imminent
Sunday
11
Monday
12
Tuesday
13
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
3
3
3
3
1
0
1
1
3
4
4
4
3
0
0
0
1
2
2
2
0
0
0
2
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SW
1.4
SW
1.4
SW
1.3
SW
1.3
SW
1.3
SW
1.3
SW
1
SW
1.3
SW
1.6
SW
1.8
SW
1.9
SW
1.8
SW
2
SW
1.9
SW
1.9
SW
1.8
SW
1.8
SW
1.6
SW
1.6
SW
1.6
SW
1.8
SW
1.7
SW
1.7
SW
Period(s) (?)131212121212122018171615141413131312121212121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)613558540471503494435746105315021571158912901507124712281021986761748723826713701
Wind
(km/h)
15
SE
10
SE
10
SE
10
ESE
15
SW
15
SW
20
S
15
SSE
10
SSE
5
S
0
W
5
W
15
S
25
SSW
25
SSW
25
S
15
S
10
SSE
10
SSW
5
S
15
SSW
25
SW
25
SW
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
crosscrosscrossglassglassglasscrosscross-
on
cross-
on
cross-
on
crosscrosscross-
on
crosscross-
on
oncross-
on
cross
High Tide
/ height (m)
8:37PM
1.01
9:01AM
1.15
9:54PM
0.96
10:14AM
1.09
11:23PM
0.97
11:33AM
1.09
Low Tide
/ height (m)
2:27AM
0.56
3:46PM
0.55
3:43AM
0.63
5:10PM
0.55
5:20AM
0.64
6:23PM
0.50
Sunday
11
Monday
12
Tuesday
13
Sunrise---5:47-------5:47-------5:48----
Sunset-------8:00-------8:00-------8:00
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242220232829282322212021222524211919182022222322
Feels °C (?)232120232727272324242323232322191819192120192122
  • 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

Latest Updates

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 Derde Steen 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