Johannesburg power outage history
A record of power outages reported by City Power across Johannesburg. Use this page to see how often your suburb or substation loses power, how long outages typically take to resolve, and which areas are worst affected. For live outages right now see today's Johannesburg power outages.
1183
outages reported in 2026
1183
outages on record
6.6 hours
typical outage length
62
outages at Alexandra Substation (worst)
Outages by month in 2026
Count of reported outages and cumulative time without power per month.
| Month | Outages | Cumulative time without power |
|---|---|---|
| April 2026 | 306 | 4521.6 hours |
| May 2026 | 551 | 5908.8 hours |
| June 2026 | 326 | 2525.5 hours |
Suburbs with the most outages in 2026
Click a suburb for its own outage page and local history.
Alexandra72 outagesRoodepoort60 outagesNorthriding45 outagesRabie Ridge33 outagesHoneydew32 outagesLenasia31 outagesWilgeheuwel31 outagesWeltevreden Park29 outagesEldorado Park29 outagesRuimsig26 outagesGresswold25 outagesNorthcliff25 outagesEast Bank22 outagesFlorida22 outagesLittle Falls22 outagesIndustria22 outagesWemmer22 outagesRembrandt Park21 outagesFar East Bank21 outagesDenver20 outages
Substations with the most outages in 2026
A substation feeds several suburbs, so one substation fault can affect many streets at once. These are the substations City Power reported most often.
| Substation | Outages | Total time without power |
|---|---|---|
| Alexandra Substation | 62 | 48.4 days |
| Tshepisong Switching Station | 35 | 12.2 days |
| Gresswold Substation | 28 | 26.9 days |
| Cydna Substation | 25 | 15.6 days |
| Nirvana Substation | 24 | 15.2 days |
| Fort Substation | 22 | 5.5 days |
| Wemmer Substation | 22 | 15.2 days |
| Industria Substation | 21 | 16.9 days |
| Hursthill Substation | 21 | 11 days |
| Robertsham Substation | 20 | 13.4 days |
Recent Johannesburg power outages
- Ibis Street, Eider Road, Dabchick Street26 Jun 2026 • Fed by Mechanical Workshop Switching Station substation • Cause: planned maintenance
- Windsor, Fontainebleau24 Jun 2026 • Fed by Randburg Substation substation • Cause: planned maintenance
- Mayfield Park, Kibler Park, Naturena, Comptonville24 Jun 2026 • Cause: emergency maintenance
- Mayfield Park, Kibler Park, Naturena, Comptonville24 Jun 2026 • Cause: planned maintenance
- Post Office, Ebury Road, Eileen Road, Logan Road24 Jun 2026 • Fed by Brynorth Substation substation • Cause: planned maintenance
- Eldorado Park, Nancefield24 Jun 2026 • Fed by Nancefield Substation substation • Cause: planned maintenance
- Capitol Hill, Morkel Close, African Data Centre, Richards Drive22 Jun 2026 • Fed by Waterfall Substation substation • Cause: planned maintenance
- Johannesburg20 Jun 2026 • Fed by Transformer Switching Station substation
- Rabie Ridge20 Jun 2026 • Fed by Allandale Substation substation • Cause: emergency isolation
- Rosettenville, Wemmer, Haddon, Forest Hill20 Jun 2026 • Fed by Wemmer Substation substation • Lasted 3.2 hours • Cause: cable fault
- Klipfontein20 Jun 2026 • Fed by Klipfontein Substation substation • Cause: emergency maintenance
- Klipfontein20 Jun 2026 • Fed by Klipfontein Substation substation • Cause: emergency maintenance
- Observatory, Bellevue19 Jun 2026 • Fed by Bellevue Substation substation • Lasted 16 hours • Cause: cable fault
- Lenasia, Florida North, Lenasia Ext 10, Lenasia Ext 1119 Jun 2026 • Fed by Nirvana Substation substation • Lasted 18.7 hours • Cause: cable fault
- Cleveland, Denver, Kensington South19 Jun 2026 • Fed by Cleveland Substation substation
Last updated: 2026/06/27, 15:00:39.
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