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Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 am Saturday 27 Dec 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
21.0° C
 (Which is slightly warmer than usual)

How big are the waves at Arniston today?

The current surf forecast for Arniston at 5AM is: 0.9m 11s primary swell from a Southwest direction and 0.5m 9s secondary swell from a East direction, 1.0m 6s secondary swell from a East-southeast direction (forecast issued at 01:00am December 27). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (27 Dec)2.5ft (0.7m)11s
Afternoon (27 Dec)2.5ft (0.7m)11s
Evening (27 Dec)2ft (0.6m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
27
Sunday
28
Monday
29
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SW
0.9
SW
0.9
SW
0.7
SW
0.7
SW
0.7
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SSW
0.6
E
0.5
SW
0.5
SW
1
E
1.3
E
1.5
E
1.5
E
1.5
E
1.7
E
1.8
E
1.8
E
1.9
E
2.1
E
1.9
E
Period(s) (?)111111111111111010109101095666667777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1761721691171171179089856861494817181136151151212253280326414355
Wind
(km/h)
25
E
25
E
25
E
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
E
20
E
20
E
20
E
30
E
30
ESE
35
ESE
35
ESE
30
E
30
E
30
E
35
E
35
E
35
E
40
ESE
35
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononononononcross-
on		onononononononcross-
on		cross-
on		cross-
on		onononon
High Tide
/ height (m)
7:52AM
1.59
8:21PM
1.33
8:58AM
1.56
9:47PM
1.30
10:17AM
1.56
Low Tide
/ height (m)
1:19AM
0.46
2:19PM
0.53
2:20AM
0.54
3:36PM
0.53
3:39AM
0.60
4:59PM
0.48
Saturday
27
Sunday
28
Monday
29
Sunrise---5:24-------5:26-------5:26----
Sunset------7:53-------7:53-------7:53-
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C191919202021202019191919202020202019192020212120
Feels °C (?)151616161617161716171717171616161716161616181717
  • 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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