Dias Beach Surf Break

Lat Long: 34.35° S 18.49° E

Dias Beach 48 hour detailed Surf Forecast

Issued: 1 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dias Beach sea temperature is
15.5°C
0.2° 

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 (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 7ft (2.1m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 8ft (2.5m), 17s period with SW swell.
  • Evening surf: Evening surf (12 Sep, local time) - 8ft (2.5m), 16s period with SW swell.

The current surf forecast for Dias Beach at 8AM is: 2.0m 14s primary swell from a Southwest direction and 2.5m 7s secondary swell from a Southeast direction (forecast issued at 01:00am September 12). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (12 Sep)7ft (2.1m)14s
Afternoon (12 Sep)8ft (2.5m)17s
Evening (12 Sep)8ft (2.5m)16s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Mon morning. Very mild (max 17°C on Sun afternoon, min 15°C on Sat morning). Winds decreasing (near gales from the ESE on Sat morning, light winds from the NW by Sun night).

Saturday
12
Sunday
13
Monday
14
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
1
1
!
!
4
3
2
2
1
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)
1.6
SW
12
1.8
SW
14
2
SW
14
2.3
SW
15
2.5
SW
17
2.5
SW
16
2.5
SW
16
2.5
SW
15
2.5
SW
15
2.4
SW
15
2.2
SW
14
2.1
SW
14
3
SE
9
3
SE
9
3
ESE
9
2.4
ESE
10
1.9
SE
10
1.4
SW
13
1.3
SW
12
1.3
SW
12
1.1
SW
12
1.1
SW
12
1
SW
12
1
SW
12
Wave Graph
Metric surfscale
Energy kJ
660
1253
1558
2178
3433
3715
3534
3185
2783
2416
1983
1665
1363
1263
1388
1071
692
643
496
473
355
349
263
259
Wind (km/h)
55
SE
50
ESE
55
SE
60
ESE
55
SE
60
ESE
60
ESE
55
ESE
50
ESE
45
E
40
ESE
35
ESE
30
ESE
35
ESE
35
E
10
NW
25
NNW
30
NNW
25
N
30
NNW
40
NW
45
NNW
35
NNW
35
NNW
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:44AM1.55m
3:58PM1.69m
4:16AM1.52m
4:29PM1.63m
4:47AM1.45m
4:59PM1.53m
Low Tide
9:48AM0.03m
10:15PM0.01m
10:19AM0.08m
10:45PM0.07m
10:49AM0.16m
cloud
cloud
cloud
light rain
light rain
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
light rain
light rain
light rain
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:48
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:35
6:36
 mm
1
1
1
1
1
3
Temp °C
15
15
15
15
15
15
15
15
15
15
15
16
17
17
17
17
15
15
15
17
17
16
15
15
Feels °C
6
7
6
4
6
4
5
5
7
8
8
11
14
13
12
16
12
11
12
11
9
9
9
10
  • 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 Dias Beach 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.


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