Arniston Surf Break

Lat Long: 34.69° S 20.23° E

Arniston 48 hour detailed Surf Forecast

Issued: 1 am 06 Oct 2026 (local time)

Forecast update in  hr  min

Today's Arniston sea temperature is
15.9°C
0.6° 

Arniston surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Arniston today (06 Oct):

  • Morning surf: Morning surf (06 Oct, local time) - 6ft (1.8m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (06 Oct, local time) - 5.5ft (1.7m), 16s period with SW swell.
  • Evening surf: Evening surf (06 Oct, local time) - 7ft (2.1m), 16s period with SW swell.

The current surf forecast for Arniston at 10AM is: 1.2m 17s primary swell from a Southwest direction and 0.9m 9s secondary swell from a East-southeast direction, 1.6m 8s secondary swell from a Southwest direction (forecast issued at 01:00am October 06). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (06 Oct)6ft (1.8m)16s
Afternoon (06 Oct)5.5ft (1.7m)16s
Evening (06 Oct)7ft (2.1m)16s

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


Short Range Forecast

Some drizzle, heaviest during Tue morning. Very mild (max 17°C on Thu morning, min 12°C on Wed night). Winds decreasing (near gales from the WSW on Tue morning, calm by Tue night).

Tuesday
6
Wednesday
7
Thursday
8
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)
1
0
0
1
1
!
!
3
4
4
4
2
0
0
0
!
!
!
!
2
2
2
3
4
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
ESE
9
1.5
WSW
13
1.8
SW
16
1.2
SW
17
1.4
SW
16
3
SW
16
2.1
SW
16
2
SW
16
2
SW
16
1.9
SW
15
1.9
SW
15
1.9
SW
15
2
SSW
15
2
SSW
15
2.1
SSW
15
2.2
SSW
15
2.1
SSW
15
2.1
SSW
15
2.1
SSW
15
2
SSW
15
1.9
SSW
14
1.6
SSW
14
1.7
SSW
14
1.8
SW
14
Wave Graph
Metric surfscale
Energy kJ
253
722
1611
831
1065
4065
2002
1909
1909
1716
1506
1506
1671
1693
1963
2070
2007
1980
1797
1626
1468
1057
1193
1231
Wind (km/h)
35
W
45
W
50
WSW
40
WSW
35
WSW
30
SW
20
SW
15
SSW
5
SE
5
NW
5
NE
15
ESE
25
ESE
30
E
25
E
15
ENE
5
NNE
10
NW
15
W
25
WSW
35
SW
25
SW
20
WSW
15
WNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
glassy
cross-off
glassy
on
on
on
cross-on
cross-on
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
00:08AM1.43m
12:36PM1.62m
00:58AM1.58m
1:17PM1.79m
1:38AM1.70m
1:52PM1.91m
Low Tide
6:23AM0.46m
6:59PM0.38m
7:08AM0.32m
7:39PM0.22m
7:45AM0.21m
8:14PM0.11m
clear
part cloud
light rain
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:09
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6:07
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—
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—
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6:05
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
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6:45
—
—
—
—
—
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6:45
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6:46
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 mm
—
—
1
—
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—
—
—
—
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—
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Temp °C
16
14
13
14
15
15
14
13
13
13
13
14
14
14
14
14
13
12
12
17
16
16
14
13
Feels °C
10
6
3
5
6
8
9
10
12
11
12
11
9
8
9
12
12
10
9
12
9
10
10
10
  • 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 Arniston 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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