Dias Beach Surf Break

Dias Beach 48 hour detailed Surf Forecast

Lat Long: 34.35° S 18.49° E

Issued: 7 am 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Dias Beach sea temperature is
15.8° 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 (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 3PM is: 2.4m 14s primary swell from a Southwest direction and 0.7m 4s secondary swell from a Southeast direction (forecast issued at 07:00am 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 afternoon, min 14°C on Thu morning). Winds decreasing (strong winds from the SE on Thu night, light winds from the ENE by Sat morning).

Thursday
18
Friday
19
Saturday
20
Sun
21
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)
0
0
0
0
0
0
0
0
0
0
0
1
1
3
3
4
3
3
3
2
2
1
1
2
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)
1.9
SW
16
3
SW
15
2.5
SW
14
2.5
SW
14
2.3
SW
14
2.3
SW
13
2.3
SW
13
2.2
SW
13
1.8
SW
12
1.8
SW
12
0.9
SW
16
1
SW
15
1.3
SSW
12
1.4
SW
13
1.5
SW
13
1.5
SW
13
1.4
SW
12
1.5
SW
12
1.5
SW
12
1.4
SW
12
1.4
SW
11
1.2
WSW
11
1.3
SW
11
1.1
SW
15
Wave Graph
Metric surfscale
Energy kJ
1715
3241
2643
2458
1977
1862
1834
1594
895
1025
440
418
504
700
734
700
580
583
583
488
501
335
391
550
Wind (km/h)
40
SSE
35
SE
35
SE
30
SE
40
SSE
45
SE
45
SE
45
SE
40
SE
45
ESE
40
ESE
30
ESE
25
ESE
25
E
15
E
15
E
10
NE
10
NE
10
ENE
10
SE
10
SSE
10
S
10
SE
10
SE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-on
cross-on
cross-on
cross-on
cross
High Tide
6:01PM1.49m
6:19AM1.34m
6:52PM1.44m
7:13AM1.23m
7:46PM1.37m
Low Tide
11:43AM0.12m
00:18AM0.24m
12:30PM0.21m
1:14AM0.31m
1:20PM0.31m
part cloud
clear
clear
part cloud
clear
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
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
5:43
5:43
 mm
Temp °C
14
14
14
16
16
15
15
15
14
14
14
16
19
18
18
18
19
20
22
23
23
21
21
20
Feels °C
8
8
7
9
9
8
8
7
7
7
8
11
15
14
15
15
16
16
18
19
19
17
17
17
Swell 1
Height (m)
Direction
Period (s)
2.1
SW
12
3
SW
15
2.5
SW
14
2.5
SW
14
2.3
SW
14
2.3
SW
13
2.3
SW
13
2.2
SW
13
1.8
SW
12
1.8
SW
12
1.2
WSW
12
1.2
SSW
12
1.3
SSW
12
1.4
SW
13
1.5
SW
13
1.5
SW
13
1.4
SW
12
1.5
SW
12
1.5
SW
12
1.4
SW
12
1.4
SW
11
1.2
WSW
11
1.3
SW
11
1.1
SW
15
Energy kJ
1269
3241
2643
2458
1977
1862
1834
1594
895
1025
440
384
504
700
734
700
580
583
583
488
501
335
391
550
Swell 2
Height (m)
Direction
Period (s)
1.9
SW
16
0.2
ESE
7
0.1
SW
20
0.1
SW
20
0.9
SW
13
0.7
SW
16
1.2
SW
12
1.1
WSW
12
1.1
WSW
12
1
WSW
12
0.7
WSW
12
1.2
SE
6
1
SE
6
0.8
SE
6
0.6
SE
6
0.6
S
9
0.5
SE
7
0.7
S
8
0.8
SW
15
1
WSW
11
Energy kJ
1715
5
15
15
253
271
421
353
328
269
142
123
83
49
34
57
23
71
262
251
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
8
0.5
SW
18
0.9
SW
16
1
SW
15
0.7
SW
15
0.3
SW
18
0.3
SW
18
0.6
WSW
12
0.6
S
10
0.4
SW
16
0.4
SW
16
0.6
ESE
7
0.5
SW
15
0.6
SW
15
0.7
SW
15
0.6
S
8
Energy kJ
6
150
416
418
220
51
49
107
65
91
91
31
109
137
215
51
Wind waves
Height (m)
Direction
Period (s)
1.1
SE
5
0.8
SE
4
0.8
SE
4
0.7
ESE
4
0.6
SE
4
1.1
SE
4
1.3
SE
5
1.7
SE
5
1.9
SE
6
2.2
SE
6
2.1
ESE
6
1.9
ESE
6
1.7
SE
6
1.7
SE
6
1.5
SE
6
1.6
ESE
6
1.3
ESE
6
0.5
SE
7
Energy kJ
47
26
24
12
10
39
71
165
224
354
325
260
223
230
186
207
133
25
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
3
4
3
3
1
4
4
4
3
3
3
3
4
3
3
3
3
3
3
3
3
Distance (km)
35
30
62
31
189
35
35
39
32
32
29
28
20
2
2
0
0
0
0
2
2
2
2
2
Best forecast wave conditions in Cape Town
Rating
(10 max)
4
4
4
2
4
4
4
4
4
4
4
4
4
4
4
3
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
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
9
9
9
5
5
5
5
6
6
6
6
7
4
4
4
4
4
5
5
9
9
4
9
  • 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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