GridPulse ZA

South Africa's electricity, hour by hour

Live mix › Data

South Africa's electricity data

The full record of South Africa electricity generation: pick a technology, or pick a month. Both cover every hour Eskom has published since April 2022.

By technology

Coal

78.6%

755 003.0 GWh since 2022

Nuclear

4.3%

40 822.5 GWh since 2022

Wind

5.1%

49 271.5 GWh since 2022

Solar PV

2.3%

22 140.7 GWh since 2022

Concentrated solar

0.6%

6 031.0 GWh since 2022

Diesel peakers

1.6%

15 822.7 GWh since 2022

Pumped storage

2.0%

19 564.7 GWh since 2022

Imports

4.3%

41 296.1 GWh since 2022

Or see how the whole grid changes through the day, or where the power stations are, province by province.

Guides

By province

By month

Year headings open the annual summary.

2026

2025

2024

2023

2022

All figures are calculated from Eskom's published hourly data. Rooftop solar sits behind the meter and is not included. For bulk or research use of the data, ask through the contact form on the main page.

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