GridPulse ZA

South Africa's electricity, hour by hour

Live mix › Data › Wind

Wind power in South Africa

Independent producers, concentrated in the Cape provinces, feed a growing fleet of wind farms into the grid. Since April 2022 wind power has generated 49 271.5 GWh, which is 5.1% of everything South Africa's grid produced in that time.

Generated since 202249 271.5GWh
Share of all generation5.1%

Installed wind capacity reporting to Eskom is about 4 143 MW.

The highest output recorded was 3 584 MW, at 20:00 on 10 May 2026.

Wind year by year

YearGWh Share of generation
20227 690.64.6%
202311 613.65.4%
202411 138.15.0%
202511 332.85.3%
20267 496.55.4%

Where wind power sits in the mix

All generation since April 2022
SourceGWhShare
Coal755 003.078.6%
Wind49 271.55.1%
Imports41 296.14.3%
Nuclear40 822.54.3%
Solar PV22 140.72.3%
Pumped storage19 564.72.0%
Diesel peakers15 822.71.6%
Hydro8 846.20.9%
Concentrated solar6 031.00.6%
Other renewables1 185.10.1%
Gas25.20.0%
Total supply960 008.7100%

Calculated from Eskom's published hourly data. Rooftop solar is behind the meter and does not appear here.

See the live mix on GridPulse ZA