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:
Haardebaai surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 am Saturday 20 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Haardebaai surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Haardebaai sea temperature is
18.9° C
(Which is slightly cooler than normal)How big are the waves at Haardebaai today?
The current surf forecast for Haardebaai at 10AM is: 2.2m 12s primary swell from a Southwest direction and 1.5m 15s secondary swell from a South-southwest direction, 1.3m 5s secondary swell from a Southeast direction (forecast issued at 07:00am December 20). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | 7.5ft (2.3m) | 12s |
| Afternoon (20 Dec) | 8ft (2.5m) | 14s |
| Evening (20 Dec) | 7ft (2.2m) | 13s |
Table - waves today at Haardebaai. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
| 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) (?) | 12 | 13 | 12 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1640 | 1929 | 1200 | 2590 | 2356 | 1710 | 1494 | 1265 | 895 | 414 | 407 | 319 | 414 | 319 | 418 | 396 | 308 | 297 | 263 | 282 | 238 | 196 | 189 | 178 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | on | cross- on | on | on | on | on | on | on | on |
High Tide / height (m) | 3:27PM 1.41 | 3:57AM 1.39 | 4:01PM 1.41 | 4:31AM 1.40 | 4:34PM 1.39 | |||||||||||||||||||
Low Tide / height (m) | 9:26AM 0.32 | 9:46PM 0.18 | 10:00AM 0.31 | 10:17PM 0.18 | 10:34AM 0.32 | 10:49PM 0.19 | ||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
| Sunrise | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:55 | - | - | - | - | - | - | - | 7:55 | - | - | - |
 |  | | | | | | | | | | | | | | |  | |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 18 | 22 | 22 | 21 | 22 | 20 | 19 | 19 | 21 | 24 | 25 | 24 | 22 | 21 | 21 | 21 | 22 | 23 | 23 | 22 | 21 | 21 | 20 |
| Feels °C (?) | 12 | 12 | 16 | 15 | 13 | 16 | 14 | 13 | 13 | 15 | 19 | 18 | 17 | 16 | 16 | 17 | 18 | 20 | 20 | 20 | 19 | 19 | 19 | 17 |
- 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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