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Surf Forecasts:
Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 1 pm Sunday 05 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 1.4°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: 3.5m 16s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 01:00pm April 05). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Apr) | 8ft (2.4m) | 14s |
| Afternoon (05 Apr) | 10ft (3.0m) | 16s |
| Evening (05 Apr) | 10ft (3.0m) | 16s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||
| 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) (?) | 14 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2749 | 4883 | 5573 | 5133 | 4724 | 4166 | 3651 | 3987 | 3933 | 3468 | 2993 | 2409 | 1975 | 2091 | 1893 | 1834 | 1468 | 1676 | 1385 | 1298 | 1200 | 1077 | 1060 | 903 |
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- off | cross- off | cross- off | cross | cross | cross- on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:56PM 1.65 | 5:03AM 1.68 | 5:24PM 1.54 | 5:30AM 1.54 | 5:53PM 1.41 | 5:59AM 1.40 | ||||||||||||||||||
Low Tide / height (m) | 10:48AM 0.24 | 10:53PM 0.36 | 11:13AM 0.35 | 11:19PM 0.48 | 11:41AM 0.48 | 11:47PM 0.61 | ||||||||||||||||||
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:56 |
| Sunset | - | - | 6:29 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - |
 |  | |  | |  | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 18 | 18 | 17 | 18 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 17 | 18 | 18 | 17 | 18 | 17 | 17 | 17 |
| Feels °C (?) | 16 | 14 | 12 | 11 | 13 | 13 | 15 | 14 | 14 | 13 | 15 | 15 | 16 | 16 | 14 | 13 | 12 | 13 | 13 | 11 | 14 | 13 | 14 | 15 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Overberg
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