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Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 7 am Thursday 19 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
21.1° C
 (Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Arniston today?

The current surf forecast for Arniston at 3PM is: 1.6m 14s primary swell from a South-southwest direction and 1.4m 7s secondary swell from a East-southeast direction (forecast issued at 07:00am March 19). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (19 Mar)5.5ft (1.7m)14s
Afternoon (19 Mar)5ft (1.6m)14s
Evening (19 Mar)5ft (1.6m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
19
Friday
20
Saturday
21
Sun
22
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
1
2
2
4
3
0
0
2
!
!
!
2
!
!
3
3
2
1
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
SSW
1.6
SSW
1.7
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.5
SSW
1.3
SSW
1.3
SSW
1.6
SSW
2.2
SSW
2.3
SSW
3
SSW
1.9
SSW
2.3
S
2.2
S
1.9
S
1.7
S
1.2
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.1
SSW
Period(s) (?)151414141414131313131111111012111010121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1200110612061075107593973553853079911821265178967114191179710557419426426393412341
Wind
(km/h)
35
E
30
ENE
20
ENE
10
S
25
SW
10
WSW
15
NW
40
W
35
W
30
W
30
SW
30
SW
35
SW
30
WSW
20
WSW
15
SW
10
SW
5
WNW
5
SSE
15
SE
20
SE
20
ESE
20
E
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
on		ononononcross-
on
High Tide
/ height (m)
3:39PM
1.95
3:53AM
2.14
4:12PM
1.94
4:26AM
2.11
4:47PM
1.88
Low Tide
/ height (m)
9:35AM
-0.04
9:41PM
-0.01
10:08AM
-0.07
10:13PM
0.01
10:42AM
-0.02
10:47PM
0.09
Thursday
19
Friday
20
Saturday
21
Sun
22
Sunrise-6:39-------6:41-------6:41------
Sunset----6:52-------6:51-------6:49---
cloud
part cloud
part cloud
part cloud
rain showers
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
----1-------------------
Temp. °C202021222121211919191920191919181717181919181818
Feels °C (?)161720231821201313141414131315151516171716151515
  • 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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