Dias Beach Surf Break

Lat Long: 34.12° S 22.12° E

Dias Beach 48 hour detailed Surf Forecast

Issued: 1 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dias Beach sea temperature is
15.1°C
1.7° 

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 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 2.5ft (0.7m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 2ft (0.6m), 12s period with SW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 2ft (0.6m), 12s period with SW swell.

The current surf forecast for Dias Beach at 8PM is: 0.6m 12s primary swell from a Southwest direction and 0.4m 15s secondary swell from a South-southwest direction, 1.1m 5s secondary swell from a East-southeast direction (forecast issued at 01:00pm September 21). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (21 Sep)2.5ft (0.7m)12s
Afternoon (21 Sep)2ft (0.6m)12s
Evening (21 Sep)2ft (0.6m)12s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Warm (max 29°C on Tue afternoon, min 16°C on Mon night). Wind will be generally light.

Mon
21
Tuesday
22
Wednesday
23
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
1
2
2
2
2
1
2
2
2
2
2
1
0
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SW
12
0.6
SW
12
0.9
ESE
8
0.6
SW
12
0.8
SSW
15
1.8
E
6
1.7
E
7
1.6
E
7
0.8
SSW
13
0.8
SSW
13
1.4
E
7
0.7
SSW
12
1.2
SW
12
1.2
ESE
8
1.3
ESE
8
1.4
ESE
8
1.3
ESE
8
1.2
ESE
8
1.1
ESE
8
1
ESE
8
1
ESE
8
Wave Graph
Metric surfscale
Energy kJ
149
114
114
114
242
261
266
236
198
195
209
136
389
151
196
238
211
181
176
147
147
Wind (km/h)
10
ESE
20
ESE
20
E
20
E
15
E
10
E
5
NE
10
NE
10
NE
15
N
20
NE
5
WNW
10
NE
5
WSW
15
WSW
10
N
15
SSW
15
S
5
SSE
5
SSE
5
ENE
Wind State
on
on
on
on
cross-on
cross-on
cross
cross-on
cross
cross-off
cross
off
cross
cross-off
cross-off
cross-off
cross
cross-on
glassy
glassy
glassy
High Tide
1:08PM1.44m
1:13AM1.46m
1:39PM1.61m
1:47AM1.62m
2:05PM1.78m
Low Tide
7:13PM0.86m
7:19AM0.71m
7:44PM0.69m
7:49AM0.56m
8:12PM0.53m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
rain showers
clear
part cloud
part cloud
light rain
light rain
part cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:25
6:27
6:28
 mm
1
1
1
Temp °C
19
19
18
16
16
16
17
20
26
29
28
22
22
23
20
19
20
18
18
17
17
Feels °C
18
17
16
14
15
16
18
21
26
28
26
24
23
24
19
19
20
18
20
18
18
  • 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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