Dias Beach Surf Break

Lat Long: 34.35° S 18.49° E

Dias Beach 48 hour detailed Surf Forecast

Issued: 7 am 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Dias Beach sea temperature is
15.5° 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 (18 Jul):

  • Morning surf: Morning surf (18 Jul, local time) - 4.5ft (1.4m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 5ft (1.5m), 9s period with WSW swell.
  • Evening surf: Evening surf (18 Jul, local time) - 5.5ft (1.7m), 12s period with SW swell.

The current surf forecast for Dias Beach at 11AM is: 1.5m 9s primary swell from a West-southwest direction and 0.7m 14s secondary swell from a Southwest direction (forecast issued at 07:00am July 18). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (18 Jul)4.5ft (1.4m)9s
Afternoon (18 Jul)5ft (1.5m)9s
Evening (18 Jul)5.5ft (1.7m)12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun morning. Very mild (max 17°C on Sat afternoon, min 13°C on Mon morning). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
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)
2
3
2
2
2
3
3
3
2
1
2
0
1
3
4
4
3
3
3
2
0
1
2
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)
1.2
SW
10
1.4
SW
9
1.5
WSW
9
1.5
WSW
9
1.1
SW
13
1.7
SW
13
1.6
SW
12
1.6
SW
12
1.8
WSW
12
1.1
SW
12
2
WSW
12
2
WSW
8
2.2
SW
9
2.3
SW
11
2.3
SW
10
2.3
SW
10
2.1
SW
10
1.9
SW
9
1.7
SW
9
1.5
SW
9
0.9
SW
10
0.7
SE
11
0.9
SSW
16
Wave Graph
Metric surfscale
Energy kJ
262
307
387
395
352
921
811
772
904
355
1106
581
753
1149
1111
1004
809
639
471
326
173
128
407
Wind (km/h)
15
NW
15
NW
20
NNW
20
NW
25
NW
25
NW
20
NW
25
NNW
25
NW
30
NNW
20
NW
20
WSW
15
WSW
10
W
5
NW
5
N
10
N
5
N
10
NNW
10
W
15
WSW
10
WSW
5
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
High Tide
6:19PM1.52m
6:36AM1.28m
7:00PM1.42m
7:21AM1.17m
7:44PM1.31m
Low Tide
12:00PM0.15m
00:39AM0.24m
12:39PM0.27m
1:24AM0.34m
1:20PM0.39m
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
7:48
7:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:55
5:57
 mm
1
1
Temp °C
16
15
16
17
16
16
15
15
15
15
15
15
14
14
14
14
14
13
13
14
14
14
14
Feels °C
15
13
14
14
13
13
12
12
11
11
12
12
11
13
13
13
13
12
11
12
11
12
13
  • 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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