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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 am Wednesday 13 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
17.3° C
(Which is normal for this time of year)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 Wednesday (May 13) at 2PM. The primary swell is predicted to be 3.5m and 12s period. 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 12s and forecast to arrive on Wednesday (May 13) at 2PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 11s period and expected on Wednesday (May 13) at 2PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Wed 13th May) | 11ft (3.5m) 12s |
| Best Surf | 2PM (Wed 13th May) | 11ft (3.5m) 12s |
| Most Powerful | 2PM (Wed 13th May) | 11ft (3.5m) 12s |
Table - best surf conditions forecast for Black Rocks over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Thu night, min 14°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed morning, light winds from the WNW by Thu morning). | Days 4-6 Weather SummaryMostly dry. Very mild (max 19°C on Mon afternoon, min 14°C on Sat morning). Winds increasing (moderate winds from the SE on Sat morning, strong winds from the SE by Sun night). | ||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
SW 12 | SW 12 | SSW 12 | SSW 11 | SW 11 | S 15 | SSW 14 | SSW 14 | SW 14 | S 12 | SW 12 | SW 13 | WSW 12 | SW 13 | SW 13 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SSE 7 | |
3685 | 3459 | 2365 | 1527 | 1090 | 636 | 2634 | 2561 | 1408 | 1118 | 678 | 486 | 255 | 517 | 525 | 540 | 394 | 560 | 437 | 424 | 342 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | |
High Tide | 12:45PM1.29m | 00:56AM1.50m | 1:30PM1.39m | 1:40AM1.60m | 2:14PM1.48m | 2:24AM1.65m | 2:57PM1.53m | 3:09AM1.67m | 3:42PM1.54m | 3:55AM1.63m | 4:28PM1.51m | 4:43AM1.54m | 5:17PM1.46m | ||||||||
Low Tide | 6:43PM0.30m | 7:22AM0.12m | 7:29PM0.21m | 8:05AM0.02m | 8:14PM0.14m | 8:47AM-0.04m | 8:59PM0.10m | 9:31AM-0.04m | 9:45PM0.10m | 10:16AM-0.00m | 10:34PM0.14m | 11:03AM0.08m | 11:26PM0.22m | ||||||||
 | |  |  | |  | | | | | | | | | | | | | |  | | |
 | 7:30 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — | 7:33 | — | — |
 | — | 5:53 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:51 | — | — | 5:50 | — | — | 5:50 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 14 | 15 | 17 | 16 | 17 | 17 | 14 | 17 | 16 | 15 | 17 | 17 | 17 | 19 | 18 | 18 | 20 | 19 |
8 | 10 | 12 | 12 | 13 | 15 | 16 | 14 | 13 | 9 | 11 | 11 | 9 | 9 | 10 | 10 | 12 | 12 | 14 | 17 | 16 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SSW 12 | SSW 11 | SW 11 | SSW 11 | SSW 14 | SSW 14 | S 13 | SW 12 | SW 12 | SW 13 | WSW 12 | SW 13 | SW 13 | SW 14 | SW 13 | SW 13 | SSE 8 | SW 13 | SW 12 |
 kJ | 3685 | 3459 | 2365 | 1527 | 1090 | 513 | 2634 | 2561 | 1380 | 811 | 678 | 486 | 255 | 517 | 525 | 540 | 394 | 560 | 143 | 424 | 248 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | W 20 | WSW 18 | SW 18 | S 15 | SW 15 | SW 16 | SW 14 | SW 12 | S 12 | S 11 | S 11 | S 11 | S 10 | SSW 15 | SW 14 | S 12 | SW 13 | S 9 | SSE 13 |
| kJ | 1321 | 1488 | 8 | 31 | 80 | 636 | 335 | 565 | 1408 | 423 | 411 | 305 | 149 | 110 | 49 | 86 | 153 | 11 | 437 | 15 | 17 |
Swell 3 Height (m) Direction Period (s) | SE 11 | — | SW 20 | SW 18 | SW 18 | WSW 13 | WSW 12 | WSW 16 | — | — | — | — | SW 15 | — | S 13 | S 12 | S 12 | — | S 11 | S 15 | — |
| kJ | 5 | — | 15 | 81 | 82 | 206 | 57 | 1154 | — | — | — | — | 134 | — | 56 | 28 | 27 | — | 2 | 4 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ESE 3 | S 12 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | SE 6 | SE 7 | SE 7 | SSE 7 | — | SSE 7 | SSE 7 |
| kJ | — | — | — | — | — | — | — | — | 10 | 1118 | 116 | 94 | 176 | 322 | 293 | 332 | 305 | 282 | — | 134 | 342 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 182 | 0 | 0 | 0 | 3 | 0 | 9 | 9 | 23 | 22 | 25 | 23 | 35 | 35 | 42 | 25 | 33 | 25 | 14 | 22 | 5 |
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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