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Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 am Friday 13 Mar 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
21.0° C
 (Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Arniston today?

The current surf forecast for Arniston at 9AM is: 1.2m 9s primary swell from a East direction and 0.6m 14s secondary swell from a South-southeast direction (forecast issued at 01:00am March 13). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (13 Mar)4ft (1.2m)9s
Afternoon (13 Mar)3.5ft (1.1m)9s
Evening (13 Mar)3ft (0.9m)16s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
13
Saturday
14
Sunday
15
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
1
1
1
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
E
1.4
E
1.3
E
1.2
E
1.2
E
0.6
SW
0.7
SW
0.9
SW
1
SW
1
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.7
SW
0.7
SW
0.6
SW
0.5
SW
0.8
SSW
0.9
SSW
0.5
SW
0.4
SSW
0.8
E
0.7
E
Period(s) (?)999991817161616151414131313121288111488
Wave
Graph
(?)Metric surfscale
Energy kJ (?)33232527523522519429741648647435535028921516816612075818359707458
Wind
(km/h)
10
WSW
10
SW
5
SSW
10
SSW
10
SSE
20
S
25
SSW
10
SSW
5
S
10
S
15
SSE
20
SSE
20
SE
25
SE
25
SE
30
ESE
30
ESE
30
E
30
E
25
ENE
25
E
20
ESE
20
SE
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		crosscrosscross-
on		crosscrosscrosscrosscross-
on		cross-
on		cross-
on		ononononononcross-
on		cross-
on		cross-
on		ononon
High Tide
/ height (m)
12:05AM
1.12
12:07PM
1.20
12:56AM
1.29
12:57PM
1.36
1:27AM
1.48
1:32PM
1.53
Low Tide
/ height (m)
6:18AM
0.88
6:43PM
0.69
7:06AM
0.71
7:17PM
0.52
7:37AM
0.53
7:45PM
0.36
Friday
13
Saturday
14
Sunday
15
Sunrise---6:35-------6:35-------6:37----
Sunset------7:00-------6:59-------6:58-
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C242423222423222121202020212222212120202021222222
Feels °C (?)252524232523212324222119202019181817171820222224
  • 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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