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Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 am Saturday 10 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 1.2°C warmer than normal for this time of year)

How big are the waves at Arniston today?

The current surf forecast for Arniston at 4AM is: 1.2m 10s primary swell from a South direction and 0.6m 12s secondary swell from a West-southwest direction, 1.2m 5s secondary swell from a East-southeast direction (forecast issued at 01:00am January 10). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (10 Jan)5ft (1.6m)6s
Afternoon (10 Jan)3.5ft (1.0m)14s
Evening (10 Jan)--

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
10
Sunday
11
Monday
12
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
1
2
3
3
3
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
S
1.3
S
1.1
S
1
S
1.7
E
0.9
SSW
1
SSW
1.3
SSW
1.2
SSW
2
E
1.9
E
1.8
ESE
1.7
ESE
0.9
SSW
0.5
SSW
0.9
SSW
1
SSW
1.3
SSW
1.5
SSW
1.5
SSW
1.5
SSW
1.4
SSW
1.3
SSW
1.3
SSW
Period(s) (?)99101061414131377771221201818161615141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)38328222018419334640756346139339736529420726056173196111371055983834569536
Wind
(km/h)
30
E
35
E
30
E
40
E
40
E
45
E
45
ESE
35
E
35
E
30
E
25
E
25
E
20
ESE
20
ESE
25
SE
20
SE
20
SE
15
SE
5
SE
10
SSW
10
S
20
S
25
S
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		cross-
on		onononononononononononononononcrosscrosscross-
on		crosscross-
on
High Tide
/ height (m)
7:54AM
1.48
8:20PM
1.20
8:51AM
1.36
9:44PM
1.13
10:13AM
1.29
Low Tide
/ height (m)
1:21AM
0.57
2:23PM
0.65
2:08AM
0.70
3:35PM
0.72
3:23AM
0.81
5:13PM
0.73
Saturday
10
Sunday
11
Monday
12
Sunrise---5:35-------5:37-------5:37----
Sunset------7:54-------7:54-------7:54-
clear
cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
clear
part cloud
cloud
cloud
clear
cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C191919202121212020202121222322222222222323222221
Feels °C (?)141414141515151516171920222321222324252524222021
  • 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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