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Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 1 pm Saturday 29 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
20.4° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Arniston today?
The current surf forecast for Arniston at 4PM is: 1.1m 9s primary swell from a East-southeast direction and 0.4m 12s secondary swell from a Southwest direction, 1.1m 6s secondary swell from a South direction (forecast issued at 01:00pm November 29). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Nov) | 4.5ft (1.4m) | 9s |
| Afternoon (29 Nov) | 4ft (1.2m) | 9s |
| Evening (29 Nov) | 3ft (0.9m) | 9s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 29 | Sunday 30 | Monday 01 | Tuesday 02 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 15 | 14 | 13 | 13 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 281 | 238 | 190 | 154 | 270 | 508 | 1013 | 1217 | 1125 | 1276 | 1690 | 1614 | 1423 | 1196 | 950 | 837 | 679 | 679 | 690 | 690 | 690 | 755 | 690 | 659 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross | glass | glass | cross- on | on | on | on | on | on | on | cross- on | on | on | on | cross- on | cross- on | glass | glass | off | glass |
High Tide / height (m) | 10:04AM 1.50 | 10:46PM 1.34 | 11:10AM 1.62 | 11:53PM 1.46 | 12:07PM 1.75 | 12:48AM 1.60 | ||||||||||||||||||
Low Tide / height (m) | 4:37PM 0.55 | 4:41AM 0.55 | 5:42PM 0.40 | 5:47AM 0.46 | 6:37PM 0.24 | 6:43AM 0.36 | ||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 01 | Tuesday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 |
| Sunset | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:36 | - | - | - | - | - |
 | | |  | |  | |  | | | | | | | | | | | |  | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 20 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 19 | 20 | 20 | 19 | 19 | 18 | 18 | 19 |
| Feels °C (?) | 18 | 17 | 15 | 16 | 17 | 18 | 19 | 18 | 17 | 16 | 16 | 17 | 17 | 16 | 17 | 18 | 17 | 18 | 17 | 18 | 20 | 18 | 18 | 19 |
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