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Surf Forecasts:
Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 pm Tuesday 07 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
20.3° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Arniston today?
The current surf forecast for Arniston at 11PM is: 2.0m 13s primary swell from a South direction and 0.7m 13s secondary swell from a East-southeast direction, 1.0m 5s secondary swell from a East direction (forecast issued at 07:00pm April 07). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Apr) | - | - |
| Afternoon (07 Apr) | 7ft (2.2m) | 13s |
| Evening (07 Apr) | 7ft (2.1m) | 13s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 16 | 15 | 15 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1510 | 1558 | 1308 | 1163 | 1012 | 888 | 813 | 630 | 538 | 423 | 416 | 344 | 280 | 224 | 216 | 157 | 134 | 261 | 414 | 649 | 623 | 529 | 469 | 469 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | glass | cross- off | cross | glass | glass | on | on | on | on | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:53PM 1.41 | 5:59AM 1.40 | 6:32PM 1.27 | 6:39AM 1.26 | 7:47PM 1.15 | 8:17AM 1.14 | ||||||||||||||||||
Low Tide / height (m) | 11:47PM 0.61 | 12:15PM 0.61 | 12:25AM 0.75 | 1:09PM 0.73 | 1:46AM 0.88 | |||||||||||||||||||
Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:58 | - | - |
| Sunset | 6:25 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - |
 |  | | | | | | | |  | | |  |  | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 17 | 17 | 17 | 20 | 24 | 23 | 21 | 21 | 22 | 22 | 21 | 23 | 25 | 23 | 21 | 21 | 21 | 23 | 23 | 23 | 23 |
| Feels °C (?) | 14 | 13 | 14 | 13 | 14 | 14 | 17 | 21 | 21 | 21 | 22 | 22 | 21 | 22 | 24 | 24 | 21 | 20 | 21 | 22 | 23 | 22 | 22 | 20 |
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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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