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Surf Forecasts:

Treskostraal surfForecast / West Coast / South Africa

information circle48hr Weather and Surf, issued 1 pm Tuesday 17 Mar 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
16.8° C
 (Which is 2.1°C colder than average for this time of year)

How big are the waves at Treskostraal today?

The current surf forecast for Treskostraal at 5PM is: 1.5m 11s primary swell from a South-southwest direction (forecast issued at 01:00pm March 17). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (17 Mar)4.5ft (1.3m)12s
Afternoon (17 Mar)5ft (1.5m)11s
Evening (17 Mar)5ft (1.6m)11s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
1
2
3
3
2
3
2
1
2
3
3
3
2
3
2
2
2
2
2
4
3
2
2
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
SSW
1.5
SSW
1.5
SSW
1.6
SSW
1.5
SSW
1.6
SSW
1.5
SSW
1.4
SSW
1.5
SSW
1.5
SSW
1.5
SW
1.4
SW
1.5
SSW
1.6
SSW
1.8
SSW
2.1
SSW
2.1
SSW
2.3
SSW
2.2
SSW
2.1
SSW
2.1
SSW
2
SSW
1.8
SSW
1.7
SSW
Period(s) (?)111111111111111111111313131313151414141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)400571550571508571540478517527780700772848111720291874206019061797162913631060943
Wind
(km/h)
15
NNE
15
N
5
WSW
10
ENE
10
WNW
5
NW
10
NNE
15
NNE
10
NNE
5
N
10
SW
10
S
10
NNE
15
N
15
N
20
N
20
N
20
N
15
NNW
10
NW
20
S
20
SSW
20
SSW
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on		cross-
on		cross-
off		onglasscrosscrosscrosscross-
on		cross-
on		cross-
off		crosscross-
on		cross-
on		cross-
on		crosscrosscross-
on		cross-
on		cross-
off		crosscrosscross-
off
High Tide
/ height (m)
2:34PM
1.52
2:50AM
1.67
3:07PM
1.60
3:21AM
1.75
3:42PM
1.64
3:54AM
1.78
Low Tide
/ height (m)
8:34AM
0.16
8:40PM
0.11
9:05AM
0.05
9:11PM
0.05
9:37AM
-0.02
9:43PM
0.02
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise-------6:48-------6:50-------6:50
Sunset--7:04-------7:02-------7:00-----
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
rain showers
cloud
clear
clear
Rain (mm)
--------------------1---
Temp. °C171818181717171517191819191817161617181819191818
Feels °C (?)161819181719171417201820201816141415171918171615
  • 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 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.

View detailed surf forecast for Treskostraal at:
surf-forecast.com

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