Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 7 pm Friday 19 Dec 2025 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
20.8° C
 (Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Arniston today?

The current surf forecast for Arniston at 11PM is: 1.6m 12s primary swell from a South-southwest direction and 0.6m 10s secondary swell from a South-southeast direction (forecast issued at 07:00pm December 19). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (19 Dec)--
Afternoon (19 Dec)2.5ft (0.8m)10s
Evening (19 Dec)5ft (1.5m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
19
Saturday
20
Sunday
21
Monday
22
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
0
0
1
2
2
2
!
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
SSW
1.4
SSW
1.6
SSW
1.8
SSW
1.9
SSW
2
SSW
2.1
SSW
2
SSW
2
S
1.7
SSW
1.5
SSW
1.4
SSW
1.4
SSW
1.3
SSW
1.2
SW
1.9
ESE
2.2
ESE
2.3
ESE
2.4
ESE
2.3
ESE
2.3
ESE
2.1
ESE
2
ESE
1.9
ESE
Period(s) (?)131312131314151514141313121212777888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4916147661012115715701898161316681043721604557437407322432542623636669578499454
Wind
(km/h)
20
SSE
15
SE
15
ESE
15
E
15
NE
15
ENE
20
ESE
25
ESE
30
ESE
25
ESE
30
E
30
E
30
E
40
E
35
E
40
ESE
40
ESE
40
ESE
35
E
30
E
30
ESE
30
ESE
25
ESE
25
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		onononononcross-
on		cross-
on		cross-
on		onononononononononcross-
on
High Tide
/ height (m)
2:54PM
1.70
3:23AM
1.66
3:27PM
1.72
3:56AM
1.69
3:59PM
1.72
4:28AM
1.70
Low Tide
/ height (m)
9:13PM
0.25
9:24AM
0.39
9:43PM
0.22
9:57AM
0.37
10:14PM
0.21
10:30AM
0.38
Friday
19
Saturday
20
Sunday
21
Monday
22
Sunrise-----5:20-------5:22-------5:22--
Sunset7:50-------7:50-------7:51-------
clear
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
clear
Rain (mm)
------------------------
Temp. °C191918181819202020202020202021212121212121212122
Feels °C (?)161817171718181717181717161516161616181919192021
  • 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

Latest Updates

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest