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Surf Forecasts:
Boneyards surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 pm Wednesday 10 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Boneyards surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Boneyards sea temperature is
16.7° C
(Which is 2.3°C colder than average for this time of year)How big are the waves at Boneyards today?
The current surf forecast for Boneyards at 3AM is: 1.3m 10s primary swell from a Southwest direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 07:00pm December 10). An open ocean swell of 1.6m 7s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 4ft (1.2m) | 10s |
| Afternoon (11 Dec) | 4ft (1.2m) | 9s |
| Evening (11 Dec) | 4ft (1.2m) | 9s |
Table - waves today at Boneyards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 20 | 19 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 424 | 330 | 324 | 362 | 279 | 296 | 258 | 253 | 247 | 221 | 117 | 376 | 635 | 1098 | 1453 | 1737 | 1983 | 2214 | 2294 | 7241 | 7188 | 6654 | 5687 | 4976 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | off | glass | on | cross | cross | cross | on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on |
High Tide / height (m) | 7:36PM 1.12 | 8:15AM 1.26 | 8:46PM 1.04 | 9:21AM 1.21 | 10:05PM 1.01 | 10:28AM 1.20 | ||||||||||||||||||
Low Tide / height (m) | 1:43AM 0.42 | 2:50PM 0.48 | 2:47AM 0.50 | 4:06PM 0.50 | 4:00AM 0.55 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - |
| Sunset | 7:50 | - | - | - | - | - | - | - | 7:51 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - |
 |  | | | | | |  | |  |  | | | |  | |  | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | 1 | - | - | - | - | - |
| Temp. °C | 20 | 21 | 20 | 18 | 18 | 19 | 20 | 21 | 21 | 20 | 20 | 19 | 18 | 17 | 18 | 19 | 19 | 18 | 17 | 17 | 17 | 17 | 17 | 17 |
| Feels °C (?) | 14 | 15 | 16 | 15 | 16 | 19 | 19 | 20 | 20 | 20 | 19 | 17 | 15 | 12 | 14 | 16 | 14 | 12 | 13 | 12 | 11 | 13 | 13 | 13 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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