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Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 7 am 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 12PM is: 1.7m 8s primary swell from a East-southeast direction and 0.4m 14s secondary swell from a South-southwest direction, 0.3m 10s secondary swell from a South-southwest direction (forecast issued at 07:00am 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)5.5ft (1.7m)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
Sat
14
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
1
2
1
0
0
0
0
1
3
2
3
2
1
0
1
0
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.8
ESE
1.8
ESE
1.7
ESE
1.6
ESE
1.6
ESE
1.7
ESE
0.9
SSW
1.6
ESE
1.5
E
1.5
E
1.6
E
1.6
E
1.6
E
1.5
E
1.5
E
1.4
E
1.4
E
1.3
E
1.2
E
1.2
E
0.7
SW
0.9
SW
1
SW
1
SW
Period(s) (?)88888816899999999999917161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)395437402359359412376366347363430430440388388332325275235230297416480474
Wind
(km/h)
25
ENE
25
ENE
25
E
25
E
25
E
15
E
10
E
15
E
20
ENE
15
ENE
15
ESE
20
E
15
SSE
5
E
5
ENE
5
E
10
E
10
E
15
ESE
10
SE
15
SSE
15
SSW
5
S
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		glasscross-
on		glassononononcross-
on		crosscrosscross-
on
High Tide
/ height (m)
7:02AM
1.24
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
Wednesday
11
Thursday
12
Friday
13
Sat
14
Sunrise-6:33-------6:35-------6:35------
Sunset----7:02-------7:01-------7:00---
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C191922232221222223262730242323232222232423222121
Feels °C (?)171820212021232121242427242524252323232422232323
  • 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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