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Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 pm Thursday 20 Nov 2025 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
19.3° C
 (Which is slightly warmer than usual)

How big are the waves at Arniston today?

The current surf forecast for Arniston at 5PM is: 2.1m 16s primary swell from a South-southwest direction (forecast issued at 01:00pm November 20). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (SAST) & DateWave HeightWave Period
Morning (20 Nov)5.5ft (1.7m)16s
Afternoon (20 Nov)7ft (2.1m)17s
Evening (20 Nov)7ft (2.1m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
22
Sunday
23
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
2
!
!
!
!
3
3
2
1
0
0
1
1
1
0
0
0
0
0
0
0
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
SSW
2.1
SSW
2.1
SSW
2.2
SSW
2.1
SSW
2
SSW
2
SSW
1.9
SSW
1.9
SSW
1.8
SSW
1.8
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.3
S
1.3
S
1.5
S
1.5
S
1.5
S
1.8
SSE
1.6
S
1.6
S
1.5
S
1.5
S
Period(s) (?)161716161515141414131313121211111111111110101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)13242635236823682034178516901475132511271057874820781411394576524507692545514443443
Wind
(km/h)
10
SSE
20
SSE
15
SSE
15
SSE
5
SE
5
SE
5
SE
15
SE
20
SE
20
SE
25
SE
10
ESE
10
E
15
ENE
15
ENE
25
E
30
E
30
ESE
35
ESE
25
ESE
20
SE
15
SE
20
S
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		onononononcross-
on		cross-
on		cross-
on
High Tide
/ height (m)
3:04PM
1.77
3:29AM
1.69
3:34PM
1.74
4:00AM
1.67
4:05PM
1.69
4:32AM
1.62
Low Tide
/ height (m)
8:59AM
0.34
9:19PM
0.20
9:28AM
0.35
9:48PM
0.23
9:58AM
0.38
10:18PM
0.27
Thursday
20
Friday
21
Saturday
22
Sunday
23
Sunrise-------5:22-------5:22-------5:20
Sunset--7:25-------7:27-------7:28-----
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C191920191818191819191919191918192020201919191919
Feels °C (?)181719181818191717161619191917161616151617181716
  • 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

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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.

View detailed surf forecast for Arniston at:
surf-forecast.com

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