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Surf Forecasts:
Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 am Monday 23 Mar 2026 SASTForecast 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
20.4° C
(Which is slightly warmer than usual)How big are the waves at Arniston today?
The current surf forecast for Arniston at 3PM is: 2.1m 15s primary swell from a South direction and 0.7m 8s secondary swell from a East direction (forecast issued at 07:00am March 23). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 5ft (1.6m) | 12s |
| Afternoon (23 Mar) | 7ft (2.1m) | 15s |
| Evening (23 Mar) | 6ft (1.8m) | 14s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 15 | 15 | 14 | 14 | 14 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 569 | 781 | 1623 | 1936 | 1858 | 1360 | 1049 | 1676 | 2038 | 1615 | 1188 | 949 | 809 | 761 | 865 | 1106 | 1088 | 821 | 631 | 497 | 367 | 302 | 203 | 396 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 6:06PM 1.59 | 6:24AM 1.63 | 6:59PM 1.41 | 7:25AM 1.41 | 8:28PM 1.25 | |||||||||||||||||||
Low Tide / height (m) | 11:57AM 0.25 | 12:06AM 0.40 | 12:45PM 0.44 | 1:01AM 0.60 | 1:58PM 0.63 | |||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| Sunrise | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:44 | - | - | - |
 |  | | | | | |  | | | | |  |  | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 20 | 20 | 21 | 20 | 20 | 19 | 19 | 19 | 21 | 22 | 21 | 21 | 22 | 21 | 20 | 20 | 24 | 23 | 21 | 20 | 19 | 18 |
| Feels °C (?) | 18 | 17 | 17 | 16 | 16 | 13 | 13 | 11 | 12 | 14 | 18 | 20 | 20 | 20 | 24 | 18 | 16 | 14 | 18 | 16 | 16 | 14 | 16 | 17 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
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