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Surf Forecasts:
Bettys Bay surfForecast / Overberg / South Africa
48hr Weather and Surf, issued 1 pm Wednesday 10 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
16.8° C
(Which is 2.2°C colder than average for this time of year)How big are the waves at Bettys Bay today?
The current surf forecast for Bettys Bay at 3PM is: 1.5m 10s primary swell from a Southwest direction and 0.3m 15s secondary swell from a Southwest direction, 2.0m 6s secondary swell from a Southeast direction (forecast issued at 01:00pm December 10). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 5ft (1.6m) | 11s |
| Afternoon (10 Dec) | 5ft (1.5m) | 10s |
| Evening (10 Dec) | 4.5ft (1.3m) | 10s |
Table - waves today at Bettys Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 10 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 562 | 460 | 416 | 369 | 328 | 322 | 315 | 275 | 258 | 253 | 266 | 221 | 172 | 236 | 473 | 781 | 1145 | 1367 | 1571 | 1806 | 1828 | 6579 | 6848 | 5672 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross |
High Tide / height (m) | 7:35PM 1.13 | 8:15AM 1.27 | 8:45PM 1.05 | 9:21AM 1.23 | 10:04PM 1.02 | |||||||||||||||||||
Low Tide / height (m) | 1:39PM 0.43 | 1:43AM 0.42 | 2:50PM 0.49 | 2:47AM 0.51 | 4:06PM 0.51 | 4:00AM 0.56 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 |
| Sunset | - | - | 7:47 | - | - | - | - | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - |
 | | |  | | | | | |  | |  |  | | | | |  | |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | 1 | 2 | 2 | 1 | - |
| Temp. °C | 23 | 25 | 24 | 21 | 19 | 17 | 17 | 21 | 24 | 23 | 22 | 20 | 19 | 18 | 18 | 20 | 21 | 18 | 18 | 18 | 16 | 17 | 16 | 17 |
| Feels °C (?) | 18 | 18 | 16 | 16 | 15 | 13 | 14 | 21 | 23 | 23 | 21 | 20 | 18 | 16 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 13 |
- 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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