Dias Beach Surf Break

Dias Beach 48 hour detailed Surf Forecast

Lat Long: 34.35° S 18.49° E

Issued: 1 am 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Dias Beach sea temperature is
16.0° C

Normal for this time of year

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 (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 8ft (2.5m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 8ft (2.4m), 14s period with SW swell.
  • Evening surf: Evening surf (18 Jun, local time) - 7.5ft (2.3m), 13s period with SW swell.

The current surf forecast for Dias Beach at 7AM is: 2.5m 15s primary swell from a Southwest direction and 1.9m 16s secondary swell from a Southwest direction, 1.0m 4s secondary swell from a Southeast direction (forecast issued at 01:00am June 18). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (18 Jun)8ft (2.5m)15s
Afternoon (18 Jun)8ft (2.4m)14s
Evening (18 Jun)7.5ft (2.3m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 23°C on Sat morning, min 14°C on Thu morning). Winds decreasing (strong winds from the SE on Thu night, calm by Sat night).

Thursday
18
Friday
19
Saturday
20
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
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
3
3
3
2
2
1
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)
2.2
SW
13
1.9
SW
16
2.5
SW
15
2.5
SW
14
2.5
SW
14
2.3
SW
14
2.3
SW
13
2.4
SW
13
2.2
SW
13
1.8
SW
12
1.8
SW
12
1
SW
16
1
SW
15
1.2
SW
12
1.4
SW
13
1.5
SW
12
1.4
SW
13
1.6
SW
12
1.6
SW
12
1.5
SW
12
1.5
SW
12
1.4
SW
11
1.2
WSW
11
1.2
SW
11
Wave Graph
Metric surfscale
Energy kJ
1657
1715
2919
2643
2458
1977
1749
1952
1594
960
1025
483
418
442
623
666
669
695
638
583
583
501
335
360
Wind (km/h)
40
SE
40
SSE
35
SE
35
SE
35
SE
40
SE
45
SE
45
SE
45
SE
40
ESE
45
ESE
40
ESE
30
ESE
25
ESE
25
ESE
15
E
10
E
10
E
10
NE
10
NE
10
SE
10
SE
10
SSE
10
SE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
off
off
cross-on
cross-on
cross-on
cross-on
High Tide
5:28AM1.44m
6:01PM1.49m
6:19AM1.34m
6:52PM1.44m
7:13AM1.23m
7:46PM1.37m
Low Tide
11:25PM0.17m
11:43AM0.12m
00:18AM0.24m
12:30PM0.21m
1:14AM0.31m
1:20PM0.31m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:50
7:50
7:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
5:43
 mm
Temp °C
14
14
14
14
16
16
15
15
15
14
14
14
17
19
19
18
19
20
21
23
23
23
22
21
Feels °C
7
7
8
7
9
9
8
8
7
7
7
8
13
15
16
15
16
18
17
19
19
19
19
18
Swell 1
Height (m)
Direction
Period (s)
2.2
SW
13
2.1
SW
12
2.5
SW
15
2.5
SW
14
2.5
SW
14
2.3
SW
14
2.3
SW
13
2.4
SW
13
2.2
SW
13
1.8
SW
12
1.8
SW
12
1.2
WSW
12
1.1
WSW
12
1.2
SW
12
1.4
SW
13
1.5
SW
12
1.4
SW
13
1.6
SW
12
1.6
SW
12
1.5
SW
12
1.5
SW
12
1.4
SW
11
1.2
WSW
11
1.2
SW
11
Energy kJ
1657
1269
2919
2643
2458
1977
1749
1952
1594
960
1025
440
353
442
623
666
669
695
638
583
583
501
335
360
Swell 2
Height (m)
Direction
Period (s)
1.7
SSW
16
1.9
SW
16
0.1
SW
20
0.1
SW
20
0.9
SW
13
0.7
SW
16
1.1
SW
12
1.1
SW
12
1.1
WSW
12
1
WSW
12
0.7
WSW
11
1.2
SE
6
0.9
ESE
6
0.7
SE
6
0.6
SE
6
0.6
ESE
7
0.5
SE
7
0.6
S
8
0.8
SW
15
Energy kJ
1425
1715
15
15
253
271
325
325
328
269
130
123
74
42
32
29
23
52
262
Swell 3
Height (m)
Direction
Period (s)
0.5
SW
18
1
SW
16
1
SW
15
0.7
SW
15
0.3
SW
18
0.3
SW
18
0.7
WSW
12
0.3
SW
17
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.5
SW
15
0.6
SW
15
0.4
SSE
9
Energy kJ
150
483
418
220
51
49
142
47
91
91
90
109
137
29
Wind waves
Height (m)
Direction
Period (s)
1.3
SE
5
1.1
SE
5
0.9
SE
4
0.9
SE
4
0.7
ESE
4
0.6
SE
4
1
SE
4
1.3
SE
5
1.8
SE
5
1.9
SE
6
2.1
SE
6
2.1
SE
6
1.9
SE
6
1.8
SE
6
1.7
SE
6
1.6
SE
6
1.5
ESE
6
1.3
ESE
6
0.5
SE
8
Energy kJ
79
53
31
24
13
10
34
74
179
235
323
316
278
239
230
207
183
133
31
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
2
3
3
3
4
4
3
4
3
3
3
4
3
3
3
3
3
3
3
Distance (km)
35
35
35
62
82
39
35
35
35
32
32
28
15
2
2
2
0
0
0
0
2
2
2
2
Best forecast wave conditions in Cape Town
Rating
(10 max)
4
4
4
4
2
4
4
4
4
4
4
4
4
4
3
4
3
3
3
3
3
3
3
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
4
4
4
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
9
9
9
5
5
5
5
6
6
6
4
8
4
4
6
4
4
4
5
5
9
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
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