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Black Rocks Surf Forecast
/ Cape Town (70 surf breaks) /
Surf Forecasts:
Black Rocks surfForecast / Cape Town / South Africa
16 Day Weather and Surf, issued 7 pm Sunday 03 May 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
18.2° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Black Rocks this week:
The surf forecast for Black Rocks over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (May 04) at 5PM. The primary swell is predicted to be 1.9m and 13s period with a secondary swell of 0.7m and 12s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Black Rocks in the next 16 days are 3.5m 11s and forecast to arrive on Sunday (May 10) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 7s period and expected on Monday (May 11) at 2AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Mon 4th May) | 6ft (1.9m) 13s |
| Best Surf | 5PM (Mon 4th May) | 6ft (1.9m) 13s |
| Most Powerful | 8PM (Sun 10th May) | 11ft (3.5m) 11s |
Table - best surf conditions forecast for Black Rocks over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Sun night. Very mild (max 19°C on Sun night, min 14°C on Tue morning). Winds increasing (light winds from the SSE on Tue afternoon, strong winds from the SE by Wed morning). | Days 5-7 Weather SummaryLight rain (total 5mm), mostly falling on Sat afternoon. Very mild (max 17°C on Fri night, min 15°C on Thu afternoon). Winds increasing (light winds from the ENE on Fri night, strong winds from the NNW by Sat afternoon). | ||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | SSW 12 | S 11 | SSE 11 | SSE 11 | SSE 10 | SSE 9 | SSE 8 | SW 18 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | WSW 9 | WSW 10 | |
318 | 1236 | 1198 | 1018 | 902 | 1637 | 1835 | 1980 | 1818 | 850 | 396 | 370 | 455 | 1255 | 1103 | 915 | 799 | 604 | 511 | 1232 | 2007 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | off | off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | off | cross-off | cross-off | |
High Tide | 4:18AM1.40m | 4:43PM1.33m | 4:49AM1.33m | 5:17PM1.26m | 5:23AM1.24m | 5:55PM1.19m | 6:01AM1.16m | 6:43PM1.12m | 6:50AM1.07m | 7:48PM1.08m | 8:03AM1.01m | 9:09PM1.09m | 9:35AM1.01m | ||||||||
Low Tide | 10:13PM0.28m | 10:33AM0.22m | 10:44PM0.34m | 11:04AM0.28m | 11:17PM0.41m | 11:38AM0.36m | 11:55PM0.49m | 12:18PM0.43m | 00:44AM0.57m | 1:10PM0.50m | 1:57AM0.62m | 2:22PM0.54m | 3:33AM0.61m | 3:46PM0.53m | |||||||
 |  | |  |  | |  | |  | | | |  | | | |  |  | | | | |
 | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:26 | — |
 | 6:02 | — | 6:01 | — | — | 6:00 | — | — | 6:00 | — | — | 5:59 | — | — | 5:58 | — | — | 5:57 | — | — | 5:55 |
14 | 4 | 1 | 5 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | 5 | 19 | 2 | 1 | |
Temp °C | 19 | 17 | 17 | 16 | 15 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 17 | 16 | 16 | 15 | 15 | 15 |
16 | 12 | 12 | 12 | 11 | 14 | 10 | 11 | 8 | 8 | 11 | 9 | 9 | 10 | 12 | 15 | 12 | 7 | 7 | 7 | 4 | |
Swell 1 Height (m) Direction Period (s) | W 10 | SSW 12 | WSW 13 | WSW 12 | WSW 12 | SSW 12 | S 11 | S 11 | SW 14 | SW 13 | SW 15 | SW 13 | SW 13 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | WSW 7 | SW 12 | SW 12 |
 kJ | 682 | 202 | 1198 | 1018 | 902 | 1637 | 1835 | 1326 | 221 | 172 | 255 | 257 | 238 | 1255 | 1103 | 915 | 799 | 604 | 279 | 488 | 590 |
Swell 2 Height (m) Direction Period (s) | WSW 14 | S 12 | SSW 12 | SSW 11 | SSW 11 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 16 | SW 21 | SW 20 | SW 18 | SE 13 | SE 12 | SSE 14 | SSE 13 | SSE 12 | SW 13 | SSE 12 | SE 11 |
| kJ | 318 | 190 | 150 | 95 | 386 | 559 | 306 | 160 | 64 | 42 | 17 | 97 | 455 | 190 | 175 | 578 | 361 | 230 | 511 | 90 | 64 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SE 13 | S 12 | S 12 | SW 18 | SW 18 | SW 16 | SW 15 | SW 20 | SSW 17 | SW 15 | S 12 | SE 13 | SSE 17 | S 16 | SSE 8 | SSE 13 | SSE 12 | SSE 12 | S 16 | — |
| kJ | 137 | 7 | 3 | 3 | 51 | 49 | 161 | 255 | 15 | 27 | 75 | 11 | 140 | 97 | 127 | 54 | 209 | 127 | 174 | 5 | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | WSW 13 | W 4 | NNW 3 | NNE 3 | — | — | SSE 11 | SSE 11 | SSE 10 | SSE 9 | SSE 8 | SSE 9 | SSE 9 | SSE 8 | — | NW 2 | NW 4 | — | WSW 9 | WSW 10 |
| kJ | 9 | 1236 | 10 | 3 | 7 | — | — | 1980 | 1818 | 850 | 396 | 370 | 251 | 190 | 177 | — | 2 | 32 | — | 1232 | 2007 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 76 | 15 | 0 | 0 | 7 | 9 | 9 | 660 | 221 | 32 | 23 | 182 | 22 | 9 | 9 | 0 | 59 | 314 | 378 | 337 | 416 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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.
Information about the Black Rocks Surf forecast
The above surf forecast table for Black Rocks provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Black Rocks can be found by selecting the local surf guide option on the grey menu. Our Black Rocks surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Black Rocks) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Black Rocks may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Cape Town? If you are looking for accommodation near Black Rocks, camping, hotels and holiday cottages in Cape Town, consider staying in Cape Town which is 40 km (25 miles) away. Other places in and around Cape Town where you can find information about places to rent, and car hire include Bellville which is 46 km (29 miles) away, Stellenbosch, Grabouw and Kayamnandi.
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