Surf Forecasts:
Black Rocks surf forecast from 9 Nov 2026:
- Best quality surf: Wednesday 11 Nov, 11AM (local time) - 4.5ft (1.4m), 14s period, SW swell with offshore winds.
- Most powerful swell: Saturday 21 Nov, 2AM (local time) - 7.5ft (2.3m), 16s period, SW swell with 2,702 kJ wave energy.
- Next surfable swell (1★+): Monday 9 Nov, 5PM (local time) - 3ft (0.9m), 10s period with S swell.
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 (Nov 09) at 5PM. The primary swell is predicted to be 0.9m and 10s period with a secondary swell of 0.7m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Black Rocks in the next 16 days are 2.3m 16s and forecast to arrive on Saturday (Nov 21) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Saturday (Nov 21) at 8PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Mon 9th Nov) | 3ft (0.9m) 10s |
| Best Surf | 11AM (Wed 11th Nov) | 4.5ft (1.4m) 14s |
| Most Powerful | 2AM (Sat 21st Nov) | 7.5ft (2.3m) 16s |
Table - best surf conditions forecast for Black Rocks over the next 16 days.
Short Range ForecastMostly dry. Warm (max 20°C on Mon afternoon, min 16°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 19°C on Sun morning, min 15°C on Thu night). Winds increasing (moderate winds from the SSE on Thu night, near gales from the SE by Sat afternoon). | |||||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | S 10 | S 9 | WSW 13 | WSW 12 | WSW 11 | SW 14 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SW 10 | SW 9 | SW 12 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 146 | 79 | 290 | 299 | 242 | 791 | 1452 | 1234 | 980 | 696 | 548 | 348 | 284 | 960 | 1657 | 1496 | 1164 | 798 | 570 | 375 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross-off | off | cross-off | cross | cross | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:01PM1.50m | 3:27AM1.43m | 3:33PM1.47m | 3:58AM1.40m | 4:04PM1.41m | 4:30AM1.35m | 4:37PM1.34m | 5:05AM1.29m | 5:10PM1.25m | 5:43AM1.22m | 5:48PM1.16m | 6:28AM1.15m | 6:34PM1.08m | |||||||
Low Tide | 9:20PM0.10m | 9:29AM0.23m | 9:49PM0.14m | 10:01AM0.27m | 10:20PM0.20m | 10:33AM0.32m | 10:51PM0.27m | 11:07AM0.40m | 11:25PM0.34m | 11:45AM0.48m | 00:03AM0.42m | 12:32PM0.56m | 00:50AM0.49m | |||||||
 |  | | | |  | |  | | | | | | | | | | | | | |
 | — | — | 5:37 | — | — | 5:35 | — | — | 5:35 | — | — | 5:35 | — | — | 5:33 | — | — | 5:33 | — | — |
 | 7:21 | — | — | 7:22 | — | — | 7:22 | — | — | 7:23 | — | — | 7:24 | — | — | 7:25 | — | — | 7:27 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 18 | 17 | 18 | 18 | 18 | 19 | 17 | 16 | 16 | 16 | 15 | 17 | 17 | 17 | 17 | 18 | 19 | 18 | 18 |
Feels °C | 15 | 18 | 16 | 17 | 18 | 16 | 16 | 14 | 11 | 10 | 11 | 10 | 11 | 11 | 9 | 8 | 9 | 13 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 9 | WSW 13 | WSW 12 | WSW 11 | SW 14 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SW 10 | SW 9 | SW 12 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 |
| kJ | 146 | 79 | 290 | 299 | 242 | 791 | 1452 | 1234 | 980 | 696 | 548 | 348 | 284 | 960 | 1657 | 1496 | 1164 | 798 | 570 | 349 |
Swell 2 Height (m) Direction Period (s) | SW 10 | SW 10 | SSW 11 | SSE 10 | SW 15 | WSW 10 | S 9 | — | S 21 | SW 19 | SW 18 | SW 17 | SW 12 | WSW 10 | W 10 | W 10 | — | — | — | S 20 |
| kJ | 106 | 59 | 23 | 32 | 83 | 128 | 2 | — | 9 | 15 | 13 | 12 | 154 | 35 | 32 | 30 | — | — | — | 7 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SW 15 | SE 11 | SSW 16 | SSE 9 | SE 9 | — | — | — | E 12 | E 12 | SSW 12 | WSW 10 | — | — | — | — | — | — | — |
| kJ | 15 | 54 | 5 | 25 | 8 | 3 | — | — | — | 3 | 3 | 60 | 80 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 8 | SSW 3 | — | W 2 | — | — | S 7 | S 7 | — | SSE 4 | SSE 4 | SE 5 | SSE 5 | SSE 6 | SE 7 | SE 6 | SSE 6 | SSE 6 |
| kJ | — | — | 57 | 4 | — | 1 | — | — | 77 | 56 | — | 12 | 33 | 74 | 124 | 300 | 363 | 164 | 414 | 375 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 22 | 5 | 9 | 0 | 0 | 416 | 22 | 336 | 399 | 34 | 271 | 336 | 35 | 182 | 1282 | 39 | 43 | 1021 | 42 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Never miss your swells again.
Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.
Scan the QR code to open the Surf‑Forecast app
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.
Nearest