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Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 7 am Monday 09 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 1PM is: 1.2m 12s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a South-southeast direction, 1.7m 7s secondary swell from a East direction (forecast issued at 07:00am March 09). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (09 Mar)4.5ft (1.3m)12s
Afternoon (09 Mar)3.5ft (1.1m)12s
Evening (09 Mar)6.5ft (2.0m)7s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Monday
09
Tuesday
10
Wednesday
11
Thu
12
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
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
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
SSW
1.3
SSW
1.2
SSW
1.2
SSW
1.9
ESE
2
ESE
1.9
ESE
1.8
ESE
2
E
2.2
E
2.1
E
2.1
E
2.1
E
2
E
1.9
ESE
1.9
ESE
2
E
2
E
2
E
1.9
ESE
2.1
ESE
2.1
ESE
1.9
ESE
1.8
ESE
Period(s) (?)1212121277777788888888899999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)459452425418343350316325411537504504504471461473548576589572660660586528
Wind
(km/h)
35
E
35
E
30
E
35
ESE
35
E
35
E
30
E
30
E
30
E
35
E
35
E
35
E
35
E
35
E
30
E
25
E
25
ENE
25
ENE
25
E
25
E
25
E
15
E
10
ENE
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		onononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		oncross-
on		cross-
on		cross-
on
High Tide
/ height (m)
6:17PM
1.37
6:27AM
1.40
6:49PM
1.22
7:02AM
1.24
8:04PM
1.07
Low Tide
/ height (m)
12:11PM
0.51
12:10AM
0.61
12:42PM
0.66
12:39AM
0.76
1:35PM
0.80
1:46AM
0.91
Monday
09
Tuesday
10
Wednesday
11
Thu
12
Sunrise-6:31-------6:33-------6:33------
Sunset----7:06-------7:04-------7:02---
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C181820202019191919192020202019191919222221212121
Feels °C (?)131416161515161616151616151617171717202019212121
  • 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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