Dias Beach Surf Break

Lat Long: 34.35° S 18.49° E

Dias Beach 48 hour detailed Surf Forecast

Issued: 1 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Dias Beach sea temperature is
15.6° C
0.1° 

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 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 8ft (2.5m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 10ft (3.0m), 14s period with SW swell.
  • Evening surf: Evening surf (21 Jul, local time) - 8ft (2.5m), 13s period with SW swell.

The current surf forecast for Dias Beach at 7PM is: 3.0m 13s primary swell from a Southwest direction and 0.7m 11s secondary swell from a East-southeast direction (forecast issued at 01:00pm July 21). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (SAST) & DateWave HeightWave Period
Morning (21 Jul)8ft (2.5m)14s
Afternoon (21 Jul)10ft (3.0m)14s
Evening (21 Jul)8ft (2.5m)13s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Thu morning. Very mild (max 14°C on Tue afternoon, min 12°C on Wed night). Winds increasing (calm on Tue night, strong winds from the N by Thu morning).

Tue
21
Wednesday
22
Thursday
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)
4
!
!
!
3
3
4
4
3
3
2
2
2
2
1
1
2
2
5
!
!
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)
2.5
SW
14
3
SW
14
3
SW
13
3
SW
13
2.5
SW
13
2.4
SW
12
2.3
SW
12
2.3
SW
12
2.2
SW
12
2.1
SW
12
2.1
SW
12
2.2
SW
12
1.8
WSW
12
1.8
WSW
12
1.8
SW
11
2.3
SW
11
2.3
SW
11
2.5
WSW
11
2.5
SW
12
4
SW
18
4.5
SW
16
Wave Graph
Metric surfscale
Energy kJ
2844
3139
2653
2561
2114
1777
1525
1591
1404
1292
1315
1392
952
920
771
1325
1326
1554
1897
9830
9941
Wind (km/h)
5
N
5
WSW
5
S
10
S
10
SSE
10
SSW
5
WNW
15
NNW
15
NW
20
NW
25
NW
25
NNW
25
NNW
35
N
35
N
40
N
30
NNW
25
N
10
ENE
10
ENE
25
ESE
Wind State
cross-off
cross-on
on
cross-on
cross-on
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
8:12AM1.07m
8:35PM1.19m
9:19AM1.00m
9:42PM1.11m
10:47AM0.97m
Low Tide
2:07PM0.50m
3:13AM0.51m
3:11PM0.60m
4:33AM0.55m
4:45PM0.64m
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
light rain
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:46
7:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:58
5:59
 mm
2
1
1
Temp °C
13
14
14
14
14
14
14
13
14
14
14
14
14
13
12
12
12
13
13
13
14
Feels °C
12
13
13
12
12
12
13
10
11
10
9
10
9
7
5
4
6
9
12
12
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 

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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