Dias Beach Surf Break

Dias Beach 48 hour detailed Surf Forecast

Lat Long: 34.35° S 18.49° E

Issued: 7 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Dias Beach sea temperature is
15.3° 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 (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 6ft (1.9m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 7ft (2.1m), 14s period with SW swell.
  • Evening surf: Evening surf (21 Jun, local time) - 7ft (2.1m), 13s period with SW swell.

The current surf forecast for Dias Beach at 11AM is: 2.0m 14s primary swell from a Southwest direction and 0.5m 8s secondary swell from a South-southeast direction (forecast issued at 07:00am June 21). The wind direction is predicted to be glassy and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (21 Jun)6ft (1.9m)14s
Afternoon (21 Jun)7ft (2.1m)14s
Evening (21 Jun)7ft (2.1m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 12mm), heaviest on Tue night. Warm (max 21°C on Sun morning, min 12°C on Tue night). Winds increasing (calm on Sun morning, strong winds from the NNW by Tue afternoon).

Sunday
21
Monday
22
Tuesday
23
Wed
24
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
2 AM
Rating
(10 max)
4
4
4
3
3
3
4
4
4
3
3
3
2
2
2
2
2
1
1
1
2
0
!
!
Swell
Height Map
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)
1.8
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
SW
13
1.8
SW
13
1.9
SW
12
1.9
SW
12
1.9
SW
12
1.8
SW
12
1.7
SW
12
1.4
SW
12
1.3
SW
12
1.6
SW
14
2.1
SW
13
1.6
SW
19
4
SW
18
4
SW
17
Wave Graph
Metric surfscale
Energy kJ
1374
1251
1494
1587
1661
1547
1524
1401
1100
1269
1288
1067
1060
1095
1059
895
805
551
473
878
1521
1985
9180
10175
Wind (km/h)
10
NNE
5
NNW
0
NNE
5
SE
10
SE
10
ESE
10
E
10
NE
5
NNW
10
WNW
15
NNW
20
NW
25
NW
25
NNW
25
NNW
30
N
30
NNW
35
NW
40
NNW
40
NNW
30
NW
30
SW
15
SSW
10
SE
Wind State
off
glassy
glassy
cross-on
cross
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
on
on
cross-on
High Tide
8:12AM1.13m
8:44PM1.30m
9:19AM1.06m
9:45PM1.24m
10:31AM1.04m
10:48PM1.21m
Low Tide
2:14PM0.41m
3:20AM0.44m
3:16PM0.49m
4:28AM0.46m
4:26PM0.54m
clear
clear
clear
clear
clear
rain showers
cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
clear
part cloud
rain showers
cloud
cloud
cloud
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:52
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
5:44
 mm
1
1
2
5
2
1
Temp °C
22
21
20
18
19
19
20
20
20
19
17
17
16
16
15
14
15
15
15
15
15
13
12
13
Feels °C
19
20
20
17
18
17
18
18
19
18
15
14
12
12
11
9
10
9
7
7
10
7
9
11
Swell 1
Height (m)
Direction
Period (s)
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
SW
13
1.8
SW
13
1.9
SW
12
1.9
SW
12
1.9
SW
12
1.8
SW
12
1.7
SW
12
1.4
SW
12
1.3
SW
12
1.6
SW
14
2.1
SW
13
2.5
WSW
11
4
SW
18
4
SW
17
Energy kJ
1374
1251
1494
1587
1661
1547
1524
1401
1100
1269
1288
1067
1060
1095
1059
895
805
551
473
878
1521
1597
9180
10175
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
7
0.2
ESE
6
0.5
SSE
8
0.4
SSE
8
0.3
ESE
7
0.4
SE
8
0.3
SE
8
0.3
SE
8
0.8
SW
15
0.3
SE
8
0.4
WSW
12
0.6
W
12
0.2
SSW
16
0.3
S
15
0.7
SSW
15
0.7
SSW
16
1
SW
14
0.9
SW
15
0.3
SW
22
0.8
SW
21
1.6
SW
19
Energy kJ
5
4
35
24
10
14
10
11
266
10
49
108
24
40
207
226
412
318
75
538
1985
Swell 3
Height (m)
Direction
Period (s)
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.3
SSE
8
0.4
ESE
4
0.3
E
8
0.2
ESE
8
0.1
SE
8
0.2
S
15
0.4
WSW
11
0.2
W
11
1.3
SW
14
Energy kJ
19
15
16
11
4
11
6
2
18
39
9
612
Wind waves
Height (m)
Direction
Period (s)
0.3
ESE
7
0.5
E
3
0.5
E
4
0.5
E
3
0.6
NW
3
0.9
NW
4
1.1
NW
5
1.2
NW
5
1.4
NW
5
1.5
WNW
5
1.9
WNW
6
2.1
WNW
7
2.2
WNW
7
2.1
WNW
7
Energy kJ
10
5
6
6
6
27
47
65
94
133
272
363
440
469
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
4
4
4
2
4
4
4
4
2
2
3
2
2
4
2
4
9
9
Distance (km)
0
0
0
2
2
2
0
0
0
4
4
4
4
4
35
35
25
27
164
261
164
30
15
2
Best forecast wave conditions in Cape Town
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
2
3
2
4
9
9
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
4
4
4
4
9
9
Header Global
Rating
(10 max)
9
9
8
8
7
7
7
6
6
5
7
6
5
5
5
5
5
6
5
5
5
5
6
8
  • 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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