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Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 am Friday 21 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 6AM is: 1.9m 14s primary swell from a South-southwest direction (forecast issued at 01:00am November 21). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (21 Nov)6ft (1.9m)14s
Afternoon (21 Nov)6ft (1.8m)13s
Evening (21 Nov)5ft (1.6m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
!
3
3
2
1
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
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
1.5
S
1.3
S
1.3
S
1.5
S
1.4
S
1.5
S
1.7
S
1.8
S
1.7
S
1.5
S
1.5
S
1.3
S
1.2
S
1.2
S
1.3
S
Period(s) (?)15151414141313131212111111111111101010109999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2034178516901475132510891057874820672408394576466524639706598452449295235230264
Wind
(km/h)
10
SE
10
SSE
5
SE
10
SE
20
SE
25
SE
25
SE
15
ESE
15
E
15
ENE
20
ENE
25
E
30
E
30
ESE
35
ESE
25
ESE
20
SE
15
SSE
20
S
15
S
20
SSE
20
S
25
S
30
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		onononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
3:29AM
1.69
3:34PM
1.74
4:00AM
1.67
4:05PM
1.69
4:32AM
1.62
4:36PM
1.63
Low Tide
/ height (m)
9:19PM
0.20
9:28AM
0.35
9:48PM
0.23
9:58AM
0.38
10:18PM
0.27
10:29AM
0.44
Friday
21
Saturday
22
Sunday
23
Sunrise---5:22-------5:22-------5:20----
Sunset------7:27-------7:28-------7:29-
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C191918191919191919181819202020191920192020202018
Feels °C (?)191918181716161819171716161616161719161718171614
  • 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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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.

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

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