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:
Bettys Bay surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 7 am Thursday 18 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Bettys Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bettys Bay sea temperature is
18.4° C
(Which is slightly cooler than normal)How big are the waves at Bettys Bay today?
The current surf forecast for Bettys Bay at 2PM is: 1.4m 8s primary swell from a Southwest direction and 0.8m 12s secondary swell from a West-southwest direction, 1.1m 10s secondary swell from a South-southeast direction (forecast issued at 07:00am December 18). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Dec) | 4.5ft (1.3m) | 9s |
| Afternoon (18 Dec) | 5ft (1.5m) | 8s |
| Evening (18 Dec) | 3.5ft (1.1m) | 12s |
Table - waves today at Bettys Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 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 | 9 | 10 | 8 | 8 | 12 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 373 | 260 | 307 | 274 | 322 | 330 | 300 | 357 | 384 | 293 | 307 | 296 | 290 | 933 | 1177 | 1407 | 1498 | 1715 | 1111 | 1025 | 2250 | 1762 | 1518 | 1285 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 2:18PM 1.37 | 2:50AM 1.33 | 2:53PM 1.40 | 3:23AM 1.37 | 3:27PM 1.41 | |||||||||||||||||||
Low Tide / height (m) | 8:17AM 0.38 | 8:41PM 0.23 | 8:52AM 0.34 | 9:14PM 0.20 | 9:26AM 0.32 | 9:46PM 0.18 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:53 | - | - | - | - | - | - | - | 7:53 | - | - | - | - | - | - | - | 7:54 | - | - | - |
 |  | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 19 | 20 | 19 | 17 | 17 | 16 | 15 | 17 | 21 | 21 | 20 | 19 | 18 | 17 | 16 | 19 | 23 | 23 | 23 | 22 | 20 | 20 |
| Feels °C (?) | 15 | 14 | 15 | 16 | 14 | 13 | 13 | 12 | 11 | 14 | 17 | 16 | 16 | 15 | 14 | 13 | 12 | 15 | 17 | 16 | 17 | 17 | 15 | 15 |
- 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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