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Surf Forecasts:
Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 pm Tuesday 24 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
20.2° C
(Which is slightly warmer than usual)How big are the waves at Arniston today?
The current surf forecast for Arniston at 11PM is: 2.5m 9s primary swell from a East-southeast direction and 1.2m 12s secondary swell from a South-southwest direction (forecast issued at 07:00pm March 24). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Mar) | - | - |
| Afternoon (24 Mar) | 8ft (2.5m) | 9s |
| Evening (24 Mar) | 8ft (2.5m) | 8s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 865 | 885 | 993 | 1143 | 1066 | 788 | 521 | 391 | 243 | 217 | 169 | 165 | 286 | 292 | 286 | 286 | 308 | 245 | 281 | 200 | 142 | 168 | 215 | 193 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | glass | cross- on | cross | on | cross- on | cross- on | cross- on | cross | cross | cross- off |
High Tide / height (m) | 6:59PM 1.41 | 7:25AM 1.41 | 8:28PM 1.25 | 9:21AM 1.25 | 10:55PM 1.26 | 11:36AM 1.30 | ||||||||||||||||||
Low Tide / height (m) | 1:01AM 0.60 | 1:58PM 0.63 | 2:46AM 0.77 | 4:17PM 0.71 | 5:28AM 0.73 | |||||||||||||||||||
Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:47 | - | - |
| Sunset | 6:45 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:42 | - | - | - | - | - | - | - |
 |  |  | | | | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 20 | 21 | 21 | 19 | 19 | 24 | 25 | 21 | 19 | 19 | 18 | 17 | 17 | 20 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 20 | 21 |
| Feels °C (?) | 18 | 17 | 21 | 21 | 17 | 15 | 17 | 18 | 15 | 13 | 16 | 16 | 16 | 17 | 20 | 20 | 19 | 20 | 19 | 18 | 18 | 19 | 21 | 17 |
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Live Wave Height (m)
Live Wind Speed (km/h)
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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