Derde Steen Surf Break

Lat Long: 33.76° S 18.44° E

Derde Steen 48 hour detailed Surf Forecast

Issued: 7 pm 14 Jul 2026 (local time)

Forecast update in  hr  min

Today's Derde Steen sea temperature is
13.4° C
2.0° 

Derde Steen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Derde Steen today (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 3.5ft (1.1m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 6.5ft (2.0m), 16s period with WSW swell.
  • Evening surf: Evening surf (15 Jul, local time) - 10ft (3.0m), 14s period with SW swell.

The current surf forecast for Derde Steen at 1AM is: 0.9m 9s primary swell from a West direction and 0.4m 18s secondary swell from a Southwest direction, 0.3m 3s secondary swell from a West-northwest direction (forecast issued at 07:00pm July 14). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (15 Jul)3.5ft (1.1m)17s
Afternoon (15 Jul)6.5ft (2.0m)16s
Evening (15 Jul)10ft (3.0m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Fri afternoon, min 13°C on Tue night). Wind will be generally light.

Tue
14
Wednesday
15
Thursday
16
Fri
17
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
0
0
2
2
2
2
3
2
3
!
!
!
!
!
4
2
3
2
3
3
3
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
W
10
0.9
W
10
0.9
W
9
0.9
W
9
0.6
SW
17
0.9
SW
16
1.3
WSW
17
1.7
SW
16
2.5
SW
16
3
SW
14
3
SW
14
3
SW
14
3
SW
14
3
SW
13
2.5
SW
13
2.4
SW
13
2.3
SW
13
2.1
SW
12
2
SW
12
2.1
SW
12
2.1
SW
12
2.1
SW
11
2
SW
11
1.8
SW
11
Wave Graph
Metric surfscale
Energy kJ
156
153
140
132
241
390
963
1467
3040
3326
3805
3558
2967
2681
2381
1942
1671
1261
1112
1169
1208
1017
897
773
Wind (km/h)
10
NNW
5
NW
10
N
10
NNE
10
NNE
10
NNE
5
NW
10
W
5
SW
5
SE
5
E
10
E
5
E
5
SE
5
SE
10
SSW
10
SW
10
SSE
10
SE
10
SE
10
SE
10
ESE
5
ESE
5
SE
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
on
glassy
off
off
glassy
cross-off
glassy
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
High Tide
3:27PM1.56m
3:42AM1.56m
4:12PM1.61m
4:28AM1.54m
4:55PM1.63m
5:12AM1.48m
Low Tide
9:38PM0.10m
9:58AM-0.00m
10:25PM0.08m
10:40AM0.01m
11:11PM0.09m
11:20AM0.07m
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
7:48
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:54
5:55
5:55
 mm
Temp °C
14
14
13
13
13
13
14
16
15
15
15
15
14
14
15
16
15
15
15
14
15
15
16
19
Feels °C
13
13
12
11
11
11
13
15
15
16
15
15
14
14
15
14
13
14
14
13
14
14
15
19
  • 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
How to use the Wavefinder 

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.


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