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:
Bonza Bay surfForecast / Eastern Cape – Wild Coast / South Africa
48hr Weather and Surf, issued 1 am Friday 19 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Bonza Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bonza Bay sea temperature is
18.4° C
(Which is 4.3°C colder than average for this time of year)How big are the waves at Bonza Bay today?
The current surf forecast for Bonza Bay at 3AM is: 1.5m 11s primary swell from a South direction and 0.9m 5s secondary swell from a Northeast direction (forecast issued at 01:00am December 19). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | 4.5ft (1.4m) | 11s |
| Afternoon (19 Dec) | 4.5ft (1.3m) | 11s |
| Evening (19 Dec) | 4ft (1.2m) | 11s |
Table - waves today at Bonza Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 13 | 13 | 14 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 621 | 536 | 533 | 467 | 483 | 475 | 326 | 396 | 320 | 265 | 317 | 563 | 681 | 1869 | 1985 | 1685 | 1363 | 1045 | 1032 | 679 | 563 | 447 | 432 | 796 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross- on | cross- on | on | glass | glass | cross- off | cross- off | glass | on | on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 3:17AM 1.67 | 3:19PM 1.79 | 3:49AM 1.72 | 3:50PM 1.81 | 4:21AM 1.75 | 4:23PM 1.81 | ||||||||||||||||||
Low Tide / height (m) | 9:04PM 0.48 | 9:10AM 0.59 | 9:36PM 0.43 | 9:44AM 0.57 | 10:07PM 0.40 | 10:18AM 0.56 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| Sunrise | - | - | 4:54 | - | - | - | - | - | - | - | 4:54 | - | - | - | - | - | - | - | 4:56 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:14 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:15 | - |
 | |  | | | | |  | | | |  | | | | |  | |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 1 | - |
| Temp. °C | 19 | 18 | 18 | 20 | 22 | 22 | 22 | 21 | 20 | 19 | 18 | 20 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | 22 | 23 | 23 |
| Feels °C (?) | 19 | 19 | 19 | 20 | 21 | 21 | 22 | 22 | 22 | 20 | 19 | 21 | 21 | 20 | 19 | 20 | 20 | 21 | 19 | 20 | 19 | 20 | 20 | 19 |
- 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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