Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Arniston surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 am Friday 02 Jan 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
21.0° C
(Which is slightly warmer than usual)How big are the waves at Arniston today?
The current surf forecast for Arniston at 2PM is: 0.8m 9s primary swell from a East direction and 0.5m 12s secondary swell from a Southwest direction (forecast issued at 07:00am January 02). An open ocean swell of 0.4m 2s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jan) | 2.5ft (0.8m) | 9s |
| Afternoon (02 Jan) | 2.5ft (0.8m) | 9s |
| Evening (02 Jan) | 2ft (0.6m) | 18s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 02 | Saturday 03 | Sunday 04 | Mon 05 | |||||||||||||||||||||
| 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 | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 12 | 19 | 9 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 6 | 6 | 13 | 10 | 10 | 10 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 116 | 96 | 92 | 96 | 117 | 154 | 243 | 268 | 306 | 291 | 360 | 350 | 293 | 238 | 151 | 141 | 120 | 103 | 157 | 125 | 123 | 153 | 156 | 153 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross | cross | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | cross- on |
High Tide / height (m) | 2:32PM 1.88 | 3:06AM 1.84 | 3:18PM 1.92 | 3:49AM 1.91 | 4:02PM 1.90 | |||||||||||||||||||
Low Tide / height (m) | 8:25AM 0.27 | 8:56PM 0.06 | 9:14AM 0.18 | 9:39PM 0.02 | 10:00AM 0.15 | 10:20PM 0.03 | ||||||||||||||||||
Friday 02 | Saturday 03 | Sunday 04 | Mon 05 | |||||||||||||||||||||
| Sunrise | - | 5:28 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:54 | - | - | - |
 |  | | | | | | |  |  |  | | |  | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 21 | 22 | 23 | 23 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 |
| Feels °C (?) | 21 | 21 | 21 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 18 | 18 | 19 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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