Dias Beach Surf Break

Lat Long: 34.35° S 18.49° E

Dias Beach 48 hour detailed Surf Forecast

Issued: 7 pm 15 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 SW swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 8ft (2.5m), 13s period with WSW 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 1AM is: 3.0m 14s primary swell from a West-southwest direction and 0.3m 13s secondary swell from a East-southeast direction (forecast issued at 07:00pm September 15). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (SAST) & DateWave HeightWave Period
Morning (16 Sep)10ft (3.0m)13s
Afternoon (16 Sep)8ft (2.5m)13s
Evening (16 Sep)7ft (2.1m)13s

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


Short Range Forecast

Heavy rain (total 27mm), heaviest during Tue night. Very mild (max 16°C on Fri afternoon, min 12°C on Tue night). Winds increasing (moderate winds from the S on Tue night, near gales from the SE by Thu afternoon).

Tue
15
Wednesday
16
Thursday
17
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
1
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
Wave
Height (m)
Direction
Period (s)
1.6
SW
16
2
SW
15
3
SW
15
3.5
WSW
14
3
WSW
14
3
SW
13
2.5
WSW
13
2.5
WSW
13
2.4
SSW
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
1.8
SW
12
Wave Graph
Metric surfscale
Energy kJ
1194
1718
3477
4334
3460
2929
2537
2053
1945
1339
1671
1569
1494
1381
1444
1272
1160
990
897
Wind (km/h)
50
NNW
40
NNW
30
SW
25
S
35
SSE
35
SSE
30
SE
40
SE
50
SE
50
SE
45
SE
45
SE
45
SE
40
SE
40
SE
45
SE
50
SE
45
SE
45
SE
Wind State
cross-off
cross-off
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
High Tide
5:29PM1.41m
5:48AM1.25m
5:59PM1.27m
6:21AM1.13m
6:34PM1.13m
Low Tide
11:43PM0.28m
11:47AM0.38m
00:14AM0.41m
12:18PM0.50m
cloud
mod rain
heavy rain
mod rain
light rain
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
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:37
 mm
7
13
6
1
Temp °C
15
14
12
12
14
14
14
13
14
14
13
13
13
14
14
14
14
14
14
Feels °C
6
7
6
8
7
5
6
4
4
4
3
3
4
5
5
4
3
5
5
  • 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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