Dias Beach Surf Break

Dias Beach 48 hour detailed Surf Forecast

Lat Long: 34.35° S 18.49° E

Issued: 7 pm 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Dias Beach sea temperature is
15.7° C

Slightly cooler than normal

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


How big are the waves at Dias Beach today (20 Jun):

  • Afternoon surf: Afternoon surf (20 Jun, local time) - 4.5ft (1.4m), 12s period with SW swell.
  • Evening surf: Evening surf (20 Jun, local time) - 4ft (1.2m), 11s period with WSW swell.

The current surf forecast for Dias Beach at 10PM is: 1.2m 11s primary swell from a West-southwest direction and 0.8m 15s secondary swell from a Southwest direction (forecast issued at 07:00pm June 20). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (20 Jun)--
Afternoon (20 Jun)4.5ft (1.4m)12s
Evening (20 Jun)4ft (1.2m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Sun night. Warm (max 22°C on Sat night, min 14°C on Mon night). Winds increasing (calm on Sun morning, fresh winds from the NNW by Tue afternoon).

Sat
20
Sunday
21
Monday
22
Tue
23
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)
2
1
2
2
4
4
4
4
3
3
4
4
4
4
4
3
2
3
2
2
2
1
2
1
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)
1.4
SW
11
1.2
WSW
11
1.2
WSW
11
1.1
SW
15
1.8
SW
14
1.8
SW
14
2
SW
14
2.1
SW
14
2.1
SW
14
2.1
SW
14
2.1
SW
13
2
WSW
13
1.8
WSW
13
1.9
SW
13
1.9
WSW
13
1.8
SW
13
1.9
SW
12
1.9
SW
12
1.9
SW
12
2
SW
12
1.8
SW
12
1.6
SW
12
1.3
SW
12
1.6
SW
13
Wave Graph
Metric surfscale
Energy kJ
501
335
329
542
1374
1251
1494
1587
1661
1547
1524
1401
1100
1249
1216
1067
1060
1095
1059
1131
880
666
511
852
Wind (km/h)
5
WSW
15
SSE
10
SE
10
ESE
10
NE
5
W
5
S
5
E
10
ESE
10
ESE
5
E
5
N
10
NE
5
N
10
NNW
20
NW
20
NW
20
NNW
25
NNW
30
N
30
N
30
NW
35
NW
40
NNW
Wind State
cross-on
cross-on
cross
cross
cross-off
glassy
glassy
glassy
cross
cross
cross-off
off
off
off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:46PM1.37m
8:12AM1.13m
8:44PM1.30m
9:19AM1.06m
9:45PM1.24m
10:31AM1.04m
Low Tide
2:14AM0.39m
2:14PM0.41m
3:20AM0.44m
3:16PM0.49m
4:28AM0.46m
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
rain showers
part cloud
cloud
clear
clear
clear
part cloud
clear
clear
part cloud
light rain
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:52
7:52
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:43
5:43
5:43
 mm
1
1
1
Temp °C
22
22
21
22
22
21
19
19
18
19
19
19
19
18
18
18
17
16
15
15
14
15
15
16
Feels °C
19
18
18
19
19
20
19
19
17
17
18
18
18
17
17
16
14
14
11
11
9
11
9
9
Swell 1
Height (m)
Direction
Period (s)
1.4
SW
11
1.2
WSW
11
1.2
WSW
11
1.1
SW
15
1.8
SW
14
1.8
SW
14
2
SW
14
2.1
SW
14
2.1
SW
14
2.1
SW
14
2.1
SW
13
2
WSW
13
1.8
WSW
13
1.9
SW
13
1.9
WSW
13
1.8
SW
13
1.9
SW
12
1.9
SW
12
1.9
SW
12
2
SW
12
1.8
SW
12
1.6
SW
12
1.3
SW
12
1.6
SW
13
Energy kJ
501
335
329
542
1374
1251
1494
1587
1661
1547
1524
1401
1100
1249
1216
1067
1060
1095
1059
1131
880
666
511
852
Swell 2
Height (m)
Direction
Period (s)
0.5
SE
7
0.6
S
8
0.8
SW
15
1
WSW
11
0.2
ESE
7
0.2
ESE
6
0.5
SSE
8
0.4
SSE
8
0.4
ESE
7
0.4
SE
8
0.2
SSE
8
0.3
SE
8
0.8
SW
15
0.3
ESE
8
0.4
WSW
12
0.6
W
12
0.2
S
16
0.3
S
15
0.4
SSW
15
0.8
SSW
15
0.7
SSW
16
0.9
SW
15
0.9
SW
15
0.1
SW
24
Energy kJ
22
51
309
251
5
4
35
24
19
15
7
11
266
13
49
108
19
39
71
291
226
318
318
22
Swell 3
Height (m)
Direction
Period (s)
0.5
SW
15
0.6
SW
15
0.6
S
9
0.8
SSE
8
0.5
ESE
7
0.4
ESE
7
0.4
SSE
8
0.3
SSE
8
0.2
SSE
8
0.4
ESE
8
0.1
SE
8
0.2
ESE
8
0.1
SE
8
0.2
S
15
Energy kJ
109
137
56
80
27
18
21
11
7
23
3
6
2
18
Wind waves
Height (m)
Direction
Period (s)
0.4
ESE
7
0.4
ESE
8
0.5
E
3
0.4
E
4
0.6
NNW
3
0.8
NW
4
0.8
NW
4
1.1
NW
4
1.3
NW
5
1.4
NW
5
1.7
WNW
6
1.8
WNW
6
2
WNW
6
Energy kJ
20
24
6
4
7
17
20
41
77
94
164
239
305
Nearest Offshore or Glassy
Rating
(10 max)
2
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
2
4
3
2
2
2
3
3
Distance (km)
4
2
2
2
0
0
0
0
2
2
0
0
0
0
0
4
4
4
35
35
35
25
26
269
Best forecast wave conditions in Cape Town
Rating
(10 max)
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
2
2
3
3
Best forecast wave conditions in South Africa
Rating
(10 max)
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
4
3
Header Global
Rating
(10 max)
5
5
5
9
9
9
8
8
7
7
7
6
6
6
7
7
5
5
5
5
5
6
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
How to use the Wavefinder 

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