Electricity Live

Daily record

Great Britain’s electricity on Sunday 6 September 2026

On Sunday 6 September 2026, wind supplied 41% of Great Britain’s electricity and nuclear 14%. Demand peaked at 32.9 GW at 12:45. Carbon intensity averaged 69 g/kWh and the price £87.72/MWh.

Key moments

  • Wind generation peaked at 15.3 GW at 22:35.
  • Solar generation peaked at 11.5 GW at 13:00.
  • Carbon intensity was lowest at 11:30 (33 g/kWh) and highest at 18:30 (133 g/kWh).
  • The wholesale price ranged from −£19.33/MWh at 12:00 to £197.44/MWh at 19:00. The price was below zero for 5.5 hours.
  • Wind made 47% of the electricity generated in Great Britain, compared with 36% across 2026 so far.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 3.2511.6%Wind 11.6741.4%Gas 3.5312.5%Hydro 0.240.9%Biomass 2.217.8%Nuclear 3.9514.0%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 25.9avgGeneration 24.8avgTransfers 1.1avg
The day in figurespeaks, averages, totals
Peak demand32.9GW · 12:45
Low 18.6 · 05:05Avg 25.90–40 GW
Made in Great Britain96%of demand
Generation 24.8Transfers 1.1 GW
Net imports32GWh
In
75 Out
43
Zero-carbon share77%of generation
Nuclear 16%Hydro 1%Wind 47%Solar 13%

Transfers · Sun 6 Sept

Interconnectors and storage

On Sunday 6 September 2026, Great Britain imported 75 GWh and exported 43 GWh through its interconnectors. The most came from France (40 GWh), and the most exports went to Ireland (13 GWh).

All interconnectors

Sun 6 Sept
Imported
75GWh
Exported
43GWh
Net in
32GWh
Average net flow
1.32GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.16GWExporting

In 3.8 GWhOut 7.6 GWh

Denmark

Viking Link

Average0.31GWImporting

In 12.4 GWhOut 4.9 GWh

France

IFA · IFA2 · ElecLink

Average1.44GWImporting

In 40.4 GWhOut 6.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.49GWExporting

In 1.2 GWhOut 13.0 GWh

Netherlands

BritNed

Average0.15GWExporting

In 0.0 GWhOut 3.7 GWh

Norway

North Sea Link

Average0.37GWImporting

In 17.2 GWhOut 8.3 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.25GWPumping

Generated 4.3 GWhPumped 10.3 GWh

All cards share one scale, so you can compare their heights. Each country can have more than one cable.

Download the 5-minute data for this day: CSV · JSON. See what the figures mean.