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Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 1 pm 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 8PM is: 0.9m 16s primary swell from a Southwest direction and 1.1m 9s secondary swell from a East-southeast direction, 0.6m 4s secondary swell from a South direction (forecast issued at 01:00pm 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
Monday
16
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)
1
1
1
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
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
1.2
ESE
1.2
ESE
0.7
SW
0.6
SW
1.3
ESE
1.3
ESE
1
S
0.9
S
0.9
S
0.9
SSE
0.6
S
0.9
SSW
1
SSW
1.1
SSW
1.2
SSW
Period(s) (?)918171616161514148813126677771313131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2301942974164864743553502891931881699310610999768375130303350386393
Wind
(km/h)
10
S
20
SSW
25
SSW
10
SSW
10
S
10
S
15
SSE
20
SSE
25
SE
25
SE
25
SE
30
ESE
30
E
25
E
30
E
20
E
20
E
20
SE
20
SE
15
SSE
5
E
5
S
5
S
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscrosscrosscross-
on		crosscross-
on		cross-
on		ononononononcross-
on		cross-
on		onononcross-
on		glasscrossglasscross-
on
High Tide
/ height (m)
12:07PM
1.20
12:56AM
1.29
12:57PM
1.36
1:27AM
1.48
1:32PM
1.53
1:54AM
1.67
Low Tide
/ height (m)
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
Monday
16
Sunrise-------6:35-------6:37-------6:37
Sunset--7:00-------6:59-------6:58-----
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C232322212120202021222222212020202122222121212121
Feels °C (?)242221232321211919201919171817192122232224242424
  • 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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