Dias Beach Surf Break

Lat Long: 34.12° S 22.12° 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
16.8° C
0.3° 

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) - 3.5ft (1.1m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.0m), 11s period with S swell.
  • Evening surf: Evening surf (18 Jul, local time) - 3ft (0.9m), 11s period with S swell.

The current surf forecast for Dias Beach at 3PM is: 1.0m 11s primary swell from a South direction and 0.6m 9s secondary swell from a Southwest direction (forecast issued at 07:00am July 18). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (18 Jul)3.5ft (1.1m)10s
Afternoon (18 Jul)3.5ft (1.0m)11s
Evening (18 Jul)3ft (0.9m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sat afternoon, min 13°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the SW by Sun afternoon).

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
2
2
1
1
2
2
2
2
2
2
0
2
4
4
3
3
3
3
2
2
2
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)
0.7
S
13
1.1
S
10
1
S
12
1
S
11
1
S
11
0.9
S
11
0.9
S
11
0.8
S
11
0.8
SSE
11
0.9
SW
12
0.9
SW
12
1
SW
12
1.6
SW
9
2.1
SW
9
2.5
SW
9
1
SE
10
1.2
SW
12
1.1
SW
12
1.1
SE
12
1.1
SE
12
1.1
SE
11
1.1
SE
12
1.1
SE
12
Wave Graph
Metric surfscale
Energy kJ
163
260
273
255
244
198
195
146
150
212
209
278
359
731
1105
220
407
319
309
309
298
309
303
Wind (km/h)
5
NW
5
WNW
5
WSW
10
SSW
5
S
0
NNW
5
NNW
5
NNW
5
NNW
10
NW
10
W
30
SW
25
WSW
20
W
15
WNW
10
NW
10
NW
5
NW
0
S
10
SSE
10
SE
5
ESE
5
ENE
Wind State
off
off
cross-off
cross
cross
glassy
glassy
glassy
glassy
cross-off
off
cross-off
cross-off
off
off
off
cross-off
off
glassy
cross-on
cross-on
on
cross-on
High Tide
6:12AM1.82m
6:40PM1.93m
6:51AM1.69m
7:22PM1.82m
7:33AM1.56m
8:06PM1.69m
Low Tide
12:11PM0.31m
00:46AM0.48m
12:48PM0.42m
1:28AM0.60m
1:25PM0.55m
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:33
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:42
5:43
 mm
Temp °C
16
17
18
19
17
15
15
15
15
15
19
17
16
15
14
13
13
13
15
16
15
13
13
Feels °C
14
15
16
17
17
15
15
15
15
13
16
11
12
12
11
11
11
12
14
14
14
12
12
  • 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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