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Black Rocks Surf Forecast
/ Cape Town (70 surf breaks) /
Surf Forecasts:
Black Rocks surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 pm Wednesday 21 Jan 2026 SASTForecast update in hr min s Forecast update imminent
Black Rocks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Black Rocks sea temperature is
20.7° C
(Which is slightly warmer than usual)How big are the waves at Black Rocks today?
The current surf forecast for Black Rocks at 1AM is: 1.2m 12s primary swell from a Southwest direction and 0.6m 15s secondary swell from a South-southwest direction, 1.5m 6s secondary swell from a South-southeast direction (forecast issued at 07:00pm January 21). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jan) | 5.5ft (1.7m) | 13s |
| Afternoon (22 Jan) | 6ft (1.8m) | 15s |
| Evening (22 Jan) | 8ft (2.5m) | 15s |
Table - waves today at Black Rocks. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| 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) (?) | 7 | 12 | 12 | 12 | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 424 | 421 | 421 | 496 | 546 | 852 | 824 | 1467 | 1654 | 2513 | 2852 | 3114 | 3029 | 2946 | 3051 | 2930 | 3074 | 2931 | 2627 | 2423 | 2265 | 1974 | 1674 | 1435 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- off | cross- off |
High Tide / height (m) | 4:56PM 1.44 | 5:21AM 1.55 | 5:31PM 1.40 | 5:55AM 1.53 | 6:09PM 1.34 | 6:33AM 1.48 | ||||||||||||||||||
Low Tide / height (m) | 11:04PM 0.10 | 11:32AM 0.19 | 11:36PM 0.14 | 12:09PM 0.22 | 12:11AM 0.21 | 12:51PM 0.27 | ||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:58 | - | - |
| Sunset | 7:58 | - | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - |
 |  | | | | | |  |  | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 19 |
| Feels °C (?) | 12 | 11 | 13 | 15 | 16 | 17 | 16 | 17 | 18 | 14 | 14 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 17 | 17 |
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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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Black Rocks surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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