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Surf Forecasts:

Arniston surf break

Arniston surfForecast / Overberg / South Africa

information circle48hr Weather and Surf, issued 7 am Monday 19 Jan 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
21.7° 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 2PM is: 1.3m 11s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 07:00am January 19). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (19 Jan)4.5ft (1.4m)12s
Afternoon (19 Jan)4.5ft (1.3m)11s
Evening (19 Jan)4ft (1.2m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
19
Tuesday
20
Wednesday
21
Thu
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)
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
SSW
1.4
SSW
1.4
SSW
1.3
SSW
1.2
SSW
1.2
SSW
1.2
SSW
0.9
SSW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.6
SSW
1
SSW
1.1
SSW
1.1
SSW
1.1
SSW
1.1
SSW
1.1
SSW
1.1
SSW
1
SSW
1
SSW
0.7
SSW
1.2
SSW
Period(s) (?)121211111111111110101111141313131212121212121412
Wave
Graph
(?)Metric surfscale
Energy kJ (?)633521469373313319350176157139163166143368414373350333328328274269210469
Wind
(km/h)
0
SE
0
SSW
10
SSE
15
SSE
20
S
15
SSE
20
ESE
20
SE
20
ESE
25
ESE
30
ESE
30
ESE
35
ESE
35
E
35
E
35
E
35
E
35
E
30
ESE
30
ESE
30
ESE
25
ESE
20
E
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on		cross-
on		cross-
on		cross-
on		ononononononononcross-
on		cross-
on		cross-
on		cross-
on		onononononon
High Tide
/ height (m)
3:49PM
1.79
4:16AM
1.85
4:20PM
1.81
4:46AM
1.89
4:52PM
1.79
Low Tide
/ height (m)
9:50AM
0.29
10:03PM
0.11
10:21AM
0.24
10:31PM
0.09
10:53AM
0.23
11:00PM
0.10
Monday
19
Tuesday
20
Wednesday
21
Thu
22
Sunrise-5:45-------5:46-------5:47------
Sunset----7:52-------7:52-------7:52---
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C171718191919191819192020201919191919202020202020
Feels °C (?)171716161617171516161615151314141414151616171919
  • 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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