Treskostraal surfForecast / West Coast / South Africa

information circle48hr Weather and Surf, issued 7 pm Monday 11 May 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Treskostraal surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Treskostraal sea temperature is
16.0° C
(Which is 1.1°C colder than average for this time of year)

How big are the waves at Treskostraal today?

The current surf forecast for Treskostraal at 12AM is: 5.5m 13s primary swell from a West-southwest direction and 3.0m 9s secondary swell from a Northwest direction (forecast issued at 07:00pm May 11). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (12 May)--
Afternoon (12 May)25ft (7.5m)13s
Evening (12 May)23ft (7.0m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 15mm), heaviest on Mon night. Very mild (max 18°C on Mon night, min 13°C on Wed night). Winds decreasing (near gales from the WNW on Mon night, light winds from the SSW by Wed afternoon).

Mon
11
Tuesday
12
Wednesday
13
Thu
14
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
0
0
0
0
0
!
!
!
3
3
3
!
!
!
!
3
3
4
3
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
7.5
W
13
7
W
13
5.5
WSW
13
5.5
WSW
13
5.5
W
13
5.5
W
13
5
WSW
13
4
W
12
3.5
W
12
3.5
W
12
3
W
12
3
W
12
2.5
W
12
2.5
SSW
12
2.5
SSW
12
3
SSW
12
3
SSW
12
3
SSW
12
3
SSW
12
2.5
SSW
12
2.5
SSW
12
2.4
SSW
11
2.3
SSW
11
2.1
SSW
11
Wave Graph
Metric surfscale
Energy kJ
18850
17048
10583
9242
10314
9284
8025
5148
3732
3520
2420
2225
1780
1715
1979
2280
2462
2426
2386
1903
1660
1488
1284
990
Wind (km/h)
55
NW
50
WNW
50
NW
50
NW
50
WNW
45
NW
40
NW
40
NW
30
WNW
20
W
20
WSW
20
SW
20
SW
20
SSW
20
SSW
10
SSW
20
SSW
15
S
15
SSE
15
SSE
15
SSE
15
SE
15
SSE
20
S
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:22PM1.31m
11:56AM1.23m
00:10AM1.43m
12:46PM1.35m
00:55AM1.55m
1:31PM1.45m
Low Tide
5:00PM0.51m
5:52AM0.40m
5:56PM0.42m
6:38AM0.26m
6:44PM0.32m
7:21AM0.12m
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
clear
part cloud
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:28
7:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
5:59
5:58
3
4
2
1
1
1
1
2
2
1
Temp °C
18
17
18
18
18
18
18
18
18
18
17
17
17
16
16
16
15
14
14
14
13
13
14
15
10
9
11
11
11
12
13
13
14
16
14
14
14
12
12
13
12
11
11
11
9
10
10
11
Swell 1
Height (m)
Direction
Period (s)
5.5
WSW
13
5.5
WSW
13
5
WSW
13
2.5
SSW
13
3.5
W
12
3.5
W
12
3
W
12
3
W
12
2.5
W
12
2.5
SSW
12
2.5
SSW
12
3
SSW
12
3
SSW
12
3
SSW
12
3
SSW
12
2.5
SSW
12
2.5
SSW
12
2.4
SSW
11
2.3
SSW
11
2.1
SSW
11
Energy kJ
10583
9242
8025
2253
3732
3520
2420
2225
1780
1715
1979
2280
2462
2426
2386
1903
1660
1488
1284
990
Swell 2
Height (m)
Direction
Period (s)
3
SW
13
2.5
SSW
12
2.5
SW
13
2.5
SSW
12
2.5
SSW
12
2.4
W
12
2.1
W
12
2
W
12
1.9
WSW
12
1.9
WSW
12
1.6
WSW
12
1.8
WSW
12
1.7
WSW
12
1.6
WSW
11
1.5
WSW
12
1.5
WSW
12
Energy kJ
2444
1937
2078
1810
1665
1644
1269
1136
995
953
705
843
770
604
583
644
Swell 3
Height (m)
Direction
Period (s)
1.1
N
7
0.8
N
7
0.5
N
6
0.1
W
20
0.1
SW
19
0.2
WSW
19
0.3
WSW
18
0.4
WSW
18
Energy kJ
120
56
18
8
15
37
63
123
Wind waves
Height (m)
Direction
Period (s)
7.5
W
13
7
W
13
3
NW
9
2.5
NNW
9
5.5
W
13
5.5
W
13
1.5
NNW
8
4
W
12
Energy kJ
18850
17048
1321
992
10314
9284
273
5148
Nearest Offshore or Glassy
Rating
(10 max)
3
2
9
9
6
4
5
6
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Distance (km)
1047
1064
423
423
409
154
144
423
155
155
15
15
15
15
12
12
12
12
12
11
11
0
11
11
Best forecast wave conditions in West Coast
Rating
(10 max)
4
4
4
4
4
5
4
4
5
4
4
4
4
4
Best forecast wave conditions in South Africa
Rating
(10 max)
3
3
9
9
9
5
5
6
5
6
9
7
4
8
4
5
4
9
9
8
9
4
4
4
Header Global
Rating
(10 max)
5
5
9
9
9
5
5
6
9
9
9
8
5
8
8
6
6
9
9
8
9
5
5
5
  • 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 Treskostraal 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