Electricity Live

Daily record

Great Britain’s electricity on Monday 7 September 2026

On Monday 7 September 2026, wind supplied 44% of Great Britain’s electricity and gas 15%. Demand peaked at 36.5 GW at 14:25. Carbon intensity averaged 83 g/kWh and the price £138.22/MWh.

Key moments

  • Wind generation peaked at 15.5 GW at 14:25.
  • Solar generation peaked at 7.7 GW at 13:00.
  • Carbon intensity was lowest at 02:00 (47 g/kWh) and highest at 18:30 (146 g/kWh).
  • The wholesale price ranged from £92.04/MWh at 14:00 to £181.81/MWh at 18:30.
  • Wind made 49% 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 2.367.7%Wind 13.4643.7%Gas 4.7715.5%Hydro 0.260.8%Biomass 2.949.5%Nuclear 3.5411.5%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 29.0avgGeneration 27.3avgTransfers 1.7avg
The day in figurespeaks, averages, totals
Peak demand36.5GW · 14:25
Low 20.5 · 04:05Avg 29.00–40 GW
Made in Great Britain94%of demand
Generation 27.3Transfers 1.7 GW
Net imports40GWh
In
78 Out
38
Zero-carbon share72%of generation
Nuclear 13%Hydro 1%Wind 49%Solar 9%

Transfers · Mon 7 Sept

Interconnectors and storage

On Monday 7 September 2026, Great Britain imported 78 GWh and exported 38 GWh through its interconnectors. The most came from France (36 GWh), and the most exports went to Ireland (21 GWh).

All interconnectors

Mon 7 Sept
Imported
78GWh
Exported
38GWh
Net in
40GWh
Average net flow
1.68GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.09GWImporting

In 7.0 GWhOut 5.0 GWh

Denmark

Viking Link

Average0.32GWImporting

In 9.3 GWhOut 1.6 GWh

France

IFA · IFA2 · ElecLink

Average1.07GWImporting

In 35.6 GWhOut 10.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.87GWExporting

In 0.0 GWhOut 20.9 GWh

Netherlands

BritNed

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Norway

North Sea Link

Average1.08GWImporting

In 26.4 GWhOut 0.4 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.02GWPumping

Generated 5.4 GWhPumped 5.9 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.