UK Power Networks Power Cuts: Map & How to Report
As of 3 Nov, 16:17 GMT, UK Power Networks reported 105 customers affected by unplanned power cuts across 15 open incidents. Check its official power cut map for your exact address.
PowerOutageTracker is independent and not affiliated with UK Power Networks. If you see a fallen power line, stay at least 10 metres away and call 999.
Where UK Power Networks operates
| Licence area | Coverage | Customers | Time without power |
|---|---|---|---|
| Eastern Power Networks (EPN) | Norfolk, Suffolk, Cambridgeshire, Essex, Hertfordshire and Bedfordshire, plus north and east London boroughs such as Barnet, Enfield and Havering and parts of Buckinghamshire | 3,712,071 | 33 min |
| London Power Networks (LPN) | Central and inner London, including Newham, Wandsworth, Tower Hamlets, Lambeth and Southwark | 2,420,495 | 10 min |
| South Eastern Power Networks (SPN) | Kent, East Sussex, West Sussex and Surrey, plus south London boroughs such as Croydon, Bromley and Sutton | 2,358,803 | 30 min |
Ownership: ENGIE (agreed February 2026 from the CK Group companies; completion reported 7 May 2026)
Current UK Power Networks power cuts
Largest open unplanned incidents, as of 3 Nov, 16:17 GMT
| Area | Customers | Estimated restoration |
|---|---|---|
| BR6 7 | 21 | 3 Nov, 16:30 GMT |
| TN27 9 | 21 | 3 Nov, 18:30 GMT |
| SE15 2 | 18 | 3 Nov, 19:30 GMT |
| CM22 7 | 16 | 3 Nov, 18:30 GMT |
| RH13 8 | 8 | 3 Nov, 19:30 GMT |
| ME8 0 | 5 | 3 Nov, 20:00 GMT |
| SS9 4 | 4 | Not given |
| RM5 2 | 4 | Not given |
| MK44 2 | 2 | 3 Nov, 17:30 GMT |
Live data: UK Power Networks open data, CC BY 4.0 · Supported by Northern Powergrid Open Data · SSEN open data, CC BY 4.0 · Supported by NGED Open Data
UK Power Networks reliability
UK Power Networks reported 26 min without power per customer in 2025, with 0.34 interruptions per customer. The national figure was 35 min in 2025, though it may be measured differently.
Scope: Ofgem Interruptions Incentive Scheme performance for regulatory year 2024/25 (ending 31 March 2025), planned plus unplanned interruptions of 3 minutes or more, after severe weather exceptional event adjustments as submitted by the DNO and before Ofgem's final assessment. CI 44.62 per 100 customers; CML = saidiMinutes.
Source: Ofgem, RIIO-ED2 annual summary report 2024-25 supplementary data file (Dataset tab)
Nations and regions served
Other network operators nearby
UK Power Networks FAQ
How do I report a power cut to UK Power Networks?
Call 105 or 0800 31 63 105. It also takes reports online through the link on this page. If you see a fallen power line, stay at least 10 metres away and call 999.
What areas does UK Power Networks cover?
Norfolk, Suffolk, Cambridgeshire, Essex, Hertfordshire and Bedfordshire, plus north and east London boroughs such as Barnet, Enfield and Havering and parts of Buckinghamshire Central and inner London, including Newham, Wandsworth, Tower Hamlets, Lambeth and Southwark Kent, East Sussex, West Sussex and Surrey, plus south London boroughs such as Croydon, Bromley and Sutton
How reliable is UK Power Networks?
UK Power Networks reported 26 min without power per customer and 0.34 interruptions per customer in 2025. That is our customer-weighted average of its licence areas. Scope: Ofgem Interruptions Incentive Scheme performance for regulatory year 2024/25 (ending 31 March 2025), planned plus unplanned interruptions of 3 minutes or more, after severe weather exceptional event adjustments as submitted by the DNO and before Ofgem's final assessment. CI 44.62 per 100 customers; CML = saidiMinutes.
Cite this page
You may reuse our derived data under CC BY 4.0 with attribution. Live data is credited to each network operator's open-data licence below. Weather warnings are © Crown copyright, Met Office.
PowerOutageTracker.com. "UK Power Networks Power Cuts." Accessed 3 November 2026. https://poweroutagetracker.com/world/united-kingdom/utilities/uk-power-networks