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Surf Forecasts:
Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 1 pm Saturday 04 Apr 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
20.1° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Arniston today?
The current surf forecast for Arniston at 7PM is: 1.1m 7s primary swell from a Southwest direction and 0.7m 9s secondary swell from a East direction, 0.3m 11s secondary swell from a South-southwest direction (forecast issued at 01:00pm April 04). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 3ft (0.9m) | 9s |
| Afternoon (04 Apr) | 2.5ft (0.8m) | 9s |
| Evening (04 Apr) | 3.5ft (1.1m) | 7s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 9 | 9 | 7 | 10 | 11 | 12 | 13 | 14 | 16 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 121 | 101 | 101 | 112 | 531 | 517 | 1077 | 1569 | 2557 | 4775 | 5776 | 5133 | 4724 | 3913 | 3469 | 3746 | 4180 | 3697 | 3420 | 2780 | 2303 | 2258 | 2022 | 1909 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | on | on | cross- on |
High Tide / height (m) | 4:30PM 1.74 | 4:37AM 1.80 | 4:56PM 1.65 | 5:03AM 1.68 | 5:24PM 1.54 | 5:30AM 1.54 | ||||||||||||||||||
Low Tide / height (m) | 10:24AM 0.15 | 10:28PM 0.26 | 10:48AM 0.24 | 10:53PM 0.36 | 11:13AM 0.35 | 11:19PM 0.48 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 |
| Sunset | - | - | 6:30 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - |
 | | |  | |  | |  | | |  | | | | | |  | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 20 | 21 | 20 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 17 | 17 | 18 | 18 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 16 |
| Feels °C (?) | 16 | 15 | 14 | 15 | 16 | 16 | 15 | 17 | 17 | 14 | 13 | 12 | 11 | 13 | 14 | 14 | 13 | 12 | 12 | 14 | 15 | 14 | 13 | 12 |
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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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