Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 pm Friday 23 Jan 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Arniston surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Arniston sea temperature is
21.5° C
(Which is slightly warmer than usual)


How big are the waves at Arniston today?

The current surf forecast for Arniston at 7PM is: 3.0m 13s primary swell from a South-southwest direction and 0.3m 12s secondary swell from a East direction (forecast issued at 01:00pm January 23). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (SAST) & DateWave HeightWave Period
Morning (23 Jan)8ft (2.5m)14s
Afternoon (23 Jan)10ft (3.0m)14s
Evening (23 Jan)8ft (2.5m)13s

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

Updates in  hr  min  s Forecast update imminent
Friday
23
Saturday
24
Sunday
25
Monday
26
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
!
!
!
!
!
!
!
!
3
2
2
4
4
3
3
3
1
0
0
1
1
2
2
3
Swell
Height Map
Wave Height (m) & direction (?)
2.5
S
3
S
2.5
S
2.5
SSW
2.5
SSW
2.4
SSW
2.3
SSW
2.2
SSW
2
SSW
2
SSW
2
SSW
2
SSW
1.9
SSW
1.8
SSW
1.7
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.5
SSW
1.5
SSW
1.5
SSW
1.5
SSW
Period(s) (?)141414131313131313131212121212121212121111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2898302126942470225819301777156812591221116411591016902797701689689701665560560571581
Wind
(km/h)
15
SSW
25
SSW
25
SSW
15
SW
10
WSW
10
WNW
10
W
10
NNW
10
SSE
20
S
20
SSW
10
SW
10
W
10
W
10
NW
5
NNW
15
SSE
20
SSE
20
SE
10
ESE
10
E
10
E
5
ENE
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
cross-
off
offoffcross-
off
cross-
on
crosscrosscross-
off
offoffoffglasscross-
on
cross-
on
cross-
on
onononcross-
on
glass
High Tide
/ height (m)
6:02PM
1.64
6:27AM
1.80
6:44PM
1.52
7:10AM
1.69
7:37PM
1.39
Low Tide
/ height (m)
12:02PM
0.27
12:05AM
0.25
12:44PM
0.35
12:44AM
0.37
1:34PM
0.45
1:34AM
0.51
Friday
23
Saturday
24
Sunday
25
Monday
26
Sunrise-------5:50-------5:50-------5:52
Sunset--7:51-------7:51-------7:50-----
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C201919191817171720202020201919192121212120201920
Feels °C (?)181515171716161619171820211920202119182120202022
  • 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

Latest Updates

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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