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Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 pm Thursday 27 Nov 2025 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 1.7°C warmer than normal for this time of year)How big are the waves at Arniston today?
The current surf forecast for Arniston at 12AM is: 3.0m 8s primary swell from a East-southeast direction and 0.5m 10s secondary swell from a Southwest direction, 0.1m 16s secondary swell from a West direction (forecast issued at 07:00pm November 27). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Nov) | 10ft (3.0m) | 9s |
| Afternoon (28 Nov) | 7ft (2.1m) | 9s |
| Evening (28 Nov) | 6ft (1.9m) | 8s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||||
| 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 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 15 | 14 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1097 | 1133 | 1150 | 1254 | 1233 | 1421 | 887 | 759 | 587 | 516 | 477 | 433 | 419 | 281 | 276 | 232 | 186 | 120 | 275 | 480 | 1094 | 1157 | 1197 | 1336 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | cross- on | on | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | glass | cross- on | on | on |
High Tide / height (m) | 7:49PM 1.29 | 8:47AM 1.43 | 9:20PM 1.27 | 10:04AM 1.50 | 10:46PM 1.34 | 11:10AM 1.62 | ||||||||||||||||||
Low Tide / height (m) | 2:04AM 0.59 | 3:16PM 0.66 | 3:24AM 0.60 | 4:37PM 0.55 | 4:41AM 0.55 | |||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - |
| Sunset | 7:32 | - | - | - | - | - | - | - | 7:34 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - |
 |  |  | | |  |  | | | | |  | | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 23 | 21 | 20 | 21 | 20 | 20 | 20 | 21 | 21 | 20 | 19 | 18 | 18 | 19 | 19 | 20 | 20 |
| Feels °C (?) | 14 | 14 | 14 | 15 | 17 | 20 | 23 | 18 | 16 | 19 | 19 | 18 | 17 | 17 | 18 | 17 | 16 | 16 | 17 | 18 | 19 | 18 | 18 | 17 |
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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