Dias Beach Surf Break

Lat Long: 34.35° S 18.49° E

Dias Beach 48 hour detailed Surf Forecast

Issued: 1 am 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dias Beach sea temperature is
14.8°C
0.9° 

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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 10ft (3.0m), 13s period with WSW swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 7.5ft (2.3m), 13s period with SW swell.
  • Evening surf: Evening surf (16 Sep, local time) - 7ft (2.1m), 13s period with SW swell.

The current surf forecast for Dias Beach at 6AM is: 3.0m 14s primary swell from a West-southwest direction and 1.1m 14s secondary swell from a Southwest direction (forecast issued at 01:00am September 16). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (16 Sep)10ft (3.0m)13s
Afternoon (16 Sep)7.5ft (2.3m)13s
Evening (16 Sep)7ft (2.1m)13s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Fri afternoon, min 13°C on Wed afternoon). Mainly near gales.

Wednesday
16
Thursday
17
Friday
18
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)
!
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
3
WSW
14
3
WSW
14
3
SW
13
2.5
WSW
13
2.5
SW
13
1.6
SW
13
2
SW
13
2.3
SW
13
2.3
SW
12
2.3
SW
12
2.2
SW
12
2.3
SW
12
2.1
SW
12
2.1
SW
12
1.9
SW
12
1.9
SW
12
1.8
SW
11
1.8
SW
11
1.8
SW
11
1.8
SW
11
1.8
SW
11
1.8
SW
13
1.8
SW
13
1.8
SW
12
Wave Graph
Metric surfscale
Energy kJ
3122
3355
2886
2537
2103
905
1339
1671
1569
1494
1381
1444
1272
1160
990
974
866
836
821
836
836
1109
1092
971
Wind (km/h)
20
SSW
30
SSE
35
SSE
35
SSE
40
SE
45
SE
50
SE
45
SE
45
SE
45
ESE
40
SE
40
SE
45
SE
50
SE
45
SE
45
ESE
40
SE
45
ESE
45
ESE
45
ESE
50
SE
50
SE
50
ESE
45
ESE
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
5:48AM1.25m
5:59PM1.27m
6:21AM1.13m
6:34PM1.13m
7:06AM1.01m
7:26PM1.01m
Low Tide
11:43PM0.28m
11:47AM0.38m
00:14AM0.41m
12:18PM0.50m
00:52AM0.53m
1:00PM0.63m
mod rain
light rain
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:38
 mm
6
1
Temp °C
12
14
14
14
13
14
13
13
13
13
13
14
14
14
14
14
14
13
13
15
16
15
15
15
Feels °C
9
8
5
6
5
4
3
3
3
4
4
5
4
4
4
5
5
4
4
6
6
5
5
6
  • 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.


Nearest locationNearest