Dias Beach Surf Break

Lat Long: 34.35° S 18.49° E

Dias Beach 48 hour detailed Surf Forecast

Issued: 1 am 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Dias Beach sea temperature is
15.4° 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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 6ft (1.9m), 10s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 4.5ft (1.4m), 9s period with SW swell.
  • Evening surf: Evening surf (20 Jul, local time) - 2.5ft (0.8m), 10s period with SW swell.

The current surf forecast for Dias Beach at 9AM is: 1.9m 10s primary swell from a Southwest direction and 0.6m 10s secondary swell from a Southeast direction (forecast issued at 01:00am July 20). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (20 Jul)6ft (1.9m)10s
Afternoon (20 Jul)4.5ft (1.4m)9s
Evening (20 Jul)2.5ft (0.8m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Mon afternoon, min 13°C on Tue night). Winds increasing (calm on Tue morning, fresh winds from the NNW by Wed night).

Monday
20
Tuesday
21
Wednesday
22
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)
3
3
2
2
2
0
0
1
3
4
4
!
!
!
!
2
2
3
3
3
2
3
2
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)
2.4
SW
10
2.1
SW
10
2
SW
10
1.7
SW
9
1.5
SW
9
1.2
SW
8
0.8
SW
10
0.8
SSW
16
1
SSW
15
1.3
SSW
15
2.4
SSW
14
3
SW
14
3
SW
14
3
SW
13
3
SW
13
2.5
SW
13
2.5
SW
12
2.3
SW
12
2.4
SW
12
2.3
SW
12
2.2
SW
12
2.1
SW
12
2
SW
12
1.4
SW
12
Wave Graph
Metric surfscale
Energy kJ
1204
916
753
468
328
196
125
330
487
752
2250
3017
3094
2887
2561
2201
1878
1617
1687
1565
1358
1189
1112
607
Wind (km/h)
20
NNW
15
N
20
N
15
NNW
15
NW
20
WNW
15
W
10
WSW
5
WNW
5
WNW
0
W
5
SE
10
SSE
15
SSE
20
SSE
20
SE
10
SE
10
S
5
SW
10
WNW
20
WNW
25
NW
25
NNW
30
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
cross-on
on
cross-on
cross
cross
cross-off
cross-off
cross-off
High Tide
7:21AM1.17m
7:44PM1.31m
8:12AM1.07m
8:35PM1.19m
9:19AM1.00m
9:42PM1.11m
Low Tide
1:24AM0.34m
1:20PM0.39m
2:13AM0.43m
2:07PM0.50m
3:13AM0.51m
3:11PM0.60m
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:47
7:47
7:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:57
5:58
 mm
Temp °C
15
15
15
15
16
16
15
15
15
14
14
14
14
14
14
14
13
13
13
14
14
14
14
14
Feels °C
11
12
11
12
13
12
13
13
14
13
13
13
12
10
10
11
11
12
12
12
10
9
9
8
  • 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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