White Clay Surf Break

Lat Long: 31.96° S 29.18° E

White Clay 48 hour detailed Surf Forecast

Issued: 7 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's White Clay sea temperature is
21.6° C
1.2° 

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


How big are the waves at White Clay today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 3.5ft (1.1m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.0m), 9s period with E swell.
  • Evening surf: Evening surf (18 Aug, local time) - 3ft (0.9m), 9s period with E swell.

The current surf forecast for White Clay at 3PM is: 1.0m 9s primary swell from a East direction and 0.7m 5s secondary swell from a South-southwest direction (forecast issued at 07:00am August 18). An open ocean swell of 0.4m 15s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (18 Aug)3.5ft (1.1m)10s
Afternoon (18 Aug)3.5ft (1.0m)9s
Evening (18 Aug)3ft (0.9m)9s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Wed afternoon, min 16°C on Tue morning). Winds decreasing (fresh winds from the SW on Wed night, calm by Thu night).

Tuesday
18
Wednesday
19
Thursday
20
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
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.2
E
10
1.1
E
10
1.1
E
10
1
E
9
0.9
ENE
9
0.9
E
9
0.9
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
1.4
ENE
9
1.5
ENE
6
1.5
ENE
7
1.1
ENE
7
0.9
ENE
8
0.7
E
8
0.6
E
8
0.5
E
8
0.5
E
8
0.4
ENE
8
0.4
ENE
8
0.4
ENE
8
Wave Graph
Metric surfscale
Energy kJ
273
226
226
180
144
136
136
106
106
103
101
281
167
181
114
104
63
48
34
33
22
23
23
Wind (km/h)
20
SW
20
WSW
15
SW
25
S
15
S
10
SSW
5
SSW
5
ENE
15
NNE
15
NNE
20
NE
25
ENE
25
NE
35
SW
40
SW
35
SW
30
SW
25
WSW
20
SSW
20
S
10
S
0
SSW
5
NNW
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
glassy
cross-on
cross
cross
cross
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
glassy
cross-off
High Tide
6:38AM1.37m
6:59PM1.42m
7:06AM1.24m
7:29PM1.27m
7:37AM1.10m
8:07PM1.12m
Low Tide
12:41PM0.28m
1:08AM0.42m
1:10PM0.43m
1:42AM0.55m
1:43PM0.58m
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:35
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:38
 mm
Temp °C
16
16
19
19
19
19
19
18
17
16
21
23
22
21
18
16
16
16
17
18
18
17
17
Feels °C
13
13
17
16
17
19
20
18
16
15
19
20
20
17
11
10
11
12
13
14
17
17
16
  • 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 White Clay 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