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Surf Forecasts:

Derde Steen surf break

Derde Steen surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 1 am Tuesday 17 Feb 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
13.7° C
 (Which is 6.0°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 5AM is: 1.4m 16s primary swell from a Southwest direction and 1.1m 11s secondary swell from a Southwest direction (forecast issued at 01:00am February 17). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (17 Feb)5ft (1.6m)16s
Afternoon (17 Feb)6.5ft (2.0m)15s
Evening (17 Feb)7ft (2.2m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
2
3
4
3
2
1
1
3
4
4
4
4
1
0
3
3
3
1
2
3
1
0
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
SW
1.3
SW
1.4
SW
1.5
SW
1.9
SW
2
SW
2.1
SW
2.1
SW
2.3
SW
2.1
SW
2.1
SW
1.9
SW
1.8
SW
1.7
SW
2.1
SW
2.1
SW
1.7
SW
1.6
SW
1.6
SW
1.6
SW
1.6
SW
1.4
SW
1.5
SW
1.6
SW
Period(s) (?)181716161615151515141414131313131313131312141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6948971017109617191684178419592169183016651343117999114301541976809796760799721804821
Wind
(km/h)
10
NNW
10
NNW
10
N
5
NNW
10
WNW
20
WSW
20
SW
5
S
5
SSE
0
WNW
5
NNE
10
NNE
15
WNW
20
W
10
WSW
5
SW
10
S
15
S
10
SSE
10
SE
15
SSW
25
S
25
S
30
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off		crosscross-
on		ononcrossglassglasscross-
off		cross-
off		cross-
on		cross-
on		oncross-
on		crosscrosscrosscross-
off		cross-
on		cross-
on		crosscross
High Tide
/ height (m)
3:23AM
1.55
3:32PM
1.51
3:52AM
1.62
4:04PM
1.54
4:23AM
1.67
4:37PM
1.53
Low Tide
/ height (m)
9:12PM
0.10
9:32AM
0.14
9:40PM
0.04
10:03AM
0.07
10:10PM
0.02
10:35AM
0.04
Tuesday
17
Wednesday
18
Thursday
19
Sunrise---6:22-------6:22-------6:24----
Sunset------7:37-------7:35-------7:34-
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C222018192321212020191819232121202120202023242320
Feels °C (?)211917202320202121211919211921212220212022211916
  • 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 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.

View detailed surf forecast for Derde Steen at:
surf-forecast.com

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