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Surf Forecasts:
Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 am Thursday 26 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
20.0° C
(Which is slightly warmer than usual)How big are the waves at Arniston today?
The current surf forecast for Arniston at 1PM is: 1.2m 10s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a East direction (forecast issued at 07:00am March 26). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Mar) | 4ft (1.2m) | 10s |
| Afternoon (26 Mar) | 4.5ft (1.3m) | 10s |
| Evening (26 Mar) | 4.5ft (1.3m) | 10s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 26 | Friday 27 | Saturday 28 | Sun 29 | |||||||||||||||||||||
| 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) (?) | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 11 | 9 | 6 | 8 | 9 | 8 | 9 | 11 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 844 | 260 | 286 | 286 | 426 | 345 | 245 | 204 | 168 | 175 | 211 | 193 | 145 | 75 | 229 | 473 | 77 | 179 | 252 | 568 | 997 | 429 | 437 | 319 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross | cross- on | on | cross- on | cross- on | cross- on | cross | cross- off | cross | cross- off | cross- off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 9:21AM 1.25 | 10:55PM 1.26 | 11:36AM 1.30 | 12:22AM 1.44 | 12:45PM 1.45 | 1:11AM 1.62 | ||||||||||||||||||
Low Tide / height (m) | 2:46AM 0.77 | 4:17PM 0.71 | 5:28AM 0.73 | 6:05PM 0.59 | 6:47AM 0.55 | 7:01PM 0.44 | ||||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | Sun 29 | |||||||||||||||||||||
| Sunrise | - | 6:46 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:42 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:39 | - | - | - |
 |  | |  | | | | |  | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 20 | 21 | 21 | 19 | 19 | 19 | 19 | 18 | 20 | 21 | 20 | 18 | 18 | 17 |
| Feels °C (?) | 16 | 16 | 20 | 19 | 18 | 19 | 18 | 17 | 18 | 19 | 19 | 18 | 17 | 17 | 18 | 18 | 17 | 13 | 14 | 15 | 14 | 14 | 17 | 16 |
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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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