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Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 pm Wednesday 11 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
20.9° C
 (Which is slightly warmer than usual)

How big are the waves at Arniston today?

The current surf forecast for Arniston at 8PM is: 1.6m 8s primary swell from a East-southeast direction and 0.6m 16s secondary swell from a South direction (forecast issued at 01:00pm March 11). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (11 Mar)6ft (1.8m)8s
Afternoon (11 Mar)5ft (1.6m)8s
Evening (11 Mar)5ft (1.6m)8s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
11
Thursday
12
Friday
13
Saturday
14
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)
0
0
0
1
2
1
0
0
0
0
1
2
3
3
3
2
0
1
1
1
2
2
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
ESE
1.6
ESE
1.6
ESE
1.6
ESE
0.9
SSW
1.5
E
1.5
E
1.5
E
1.6
E
1.6
E
1.6
E
1.5
E
1.5
E
1.4
E
1.3
E
1.3
E
1.2
E
0.6
SW
0.7
SW
0.9
SW
1
SW
1
SW
0.9
SW
0.9
SW
Period(s) (?)88881699999999999918171616161514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)402359359367376366347363430430440388380332281275235192297416486474355350
Wind
(km/h)
20
E
25
E
25
E
15
E
10
E
15
E
20
ENE
15
ENE
15
ESE
20
ESE
10
SSE
5
SSE
5
ENE
5
S
5
SE
5
ESE
10
SE
15
SSE
15
SSE
15
SSW
10
SSW
10
S
15
S
20
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		oncross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		glassglassglassononcross-
on		cross-
on		crosscrosscrosscross-
on		cross-
on
High Tide
/ height (m)
8:04PM
1.07
9:20AM
1.10
12:05AM
1.12
12:07PM
1.20
12:56AM
1.29
Low Tide
/ height (m)
1:35PM
0.80
1:46AM
0.91
5:16PM
0.85
6:18AM
0.88
6:43PM
0.69
7:06AM
0.71
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunrise-------6:35-------6:35-------6:35
Sunset--7:02-------7:01-------7:00-----
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C232322212223242627292523232322222324232221202020
Feels °C (?)222120212323232425252525252523232324232323222120
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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