Treskostraal surfForecast / West Coast / South Africa

information circle48hr Weather and Surf, issued 7 am Wednesday 18 Feb 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
14.0° C
(Which is 5.3°C colder than average for this time of year)


How big are the waves at Treskostraal today?

The current surf forecast for Treskostraal at 11AM is: 1.9m 13s primary swell from a Southwest direction and 1.0m 7s secondary swell from a South-southwest direction (forecast issued at 07:00am February 18). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (18 Feb)7ft (2.1m)14s
Afternoon (18 Feb)6.5ft (2.0m)13s
Evening (18 Feb)7.5ft (2.3m)13s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
18
Thursday
19
Friday
20
Sat
21
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
4
3
4
3
2
2
2
2
3
4
4
2
2
2
3
4
4
3
2
2
1
2
3
3
Swell
Height Map
Wave Height (m) & direction (?)
2.1
SW
2.1
SW
1.9
SW
1.8
SW
2.1
SW
2.3
SW
1.8
SW
1.6
SW
1.6
SW
1.6
SW
1.6
SW
1.6
SW
1.4
SW
1.5
SW
1.6
SW
1.4
SW
1.6
SW
1.5
SW
1.4
SW
1.3
SW
1.3
SW
1.2
SW
1.1
SW
1
SW
Period(s) (?)141413131313131313131212141313131212121212111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1804161812851162152117501144809796851799786776780821639761624561494433357268228
Wind
(km/h)
0
NE
10
NNE
5
NNW
15
WSW
25
SSW
30
S
25
S
25
S
20
S
10
SE
5
WSW
15
SW
30
S
30
S
20
S
15
S
5
SE
10
NNE
10
NNE
15
W
20
SW
15
SSW
5
WNW
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrosscross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscross-
on
cross-
off
cross-
off
cross-
off
cross-
off
glasscrosscrosscross-
on
crosscrossglasscross-
on
High Tide
/ height (m)
4:05PM
1.59
4:23AM
1.72
4:38PM
1.58
4:55AM
1.71
5:13PM
1.54
Low Tide
/ height (m)
10:03AM
0.08
10:10PM
0.04
10:35AM
0.05
10:40PM
0.05
11:08AM
0.06
11:13PM
0.10
Wednesday
18
Thursday
19
Friday
20
Sat
21
Sunrise-6:26-------6:28-------6:28------
Sunset----7:37-------7:35-------7:34---
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C181818202119191818181921221919191916181921222219
Feels °C (?)201919201916171517182020181618192116181819212219
  • 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

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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.


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