Electricity Live

Daily record

Great Britain’s electricity on Tuesday 8 September 2026

On Tuesday 8 September 2026, wind supplied 50% of Great Britain’s electricity and gas 17%. Demand peaked at 36.1 GW at 12:30. Carbon intensity averaged 84 g/kWh and the price £144.64/MWh.

Key moments

  • Wind generation peaked at 20.3 GW at 22:50.
  • Solar generation peaked at 8.2 GW at 14:30.
  • Carbon intensity was lowest at 23:30 (51 g/kWh) and highest at 07:00 (121 g/kWh).
  • The wholesale price ranged from £94.28/MWh at 15:00 to £189.17/MWh at 07:30.
  • Wind made 54% 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 2.116.4%Wind 16.4950.2%Gas 5.5617.0%Hydro 0.331.0%Biomass 2.607.9%Nuclear 3.249.9%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 29.8avgGeneration 30.3avgTransfers −0.6avg
The day in figurespeaks, averages, totals
Peak demand36.1GW · 12:30
Low 22.8 · 02:55Avg 29.80–40 GW
Made in Great Britain102%of demand
Generation 30.3Transfers −0.6 GW
Net exports11GWh
In
57 Out
68
Zero-carbon share73%of generation
Nuclear 11%Hydro 1%Wind 54%Solar 7%

Transfers · Tue 8 Sept

Interconnectors and storage

On Tuesday 8 September 2026, Great Britain imported 57 GWh and exported 68 GWh through its interconnectors. The most came from France (37 GWh), and the most exports went to France (23 GWh).

All interconnectors

Tue 8 Sept
Imported
57GWh
Exported
68GWh
Net out
11GWh
Average net flow
0.46GW out

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.40GWExporting

In 3.7 GWhOut 13.4 GWh

Denmark

Viking Link

Average0.18GWExporting

In 5.7 GWhOut 10.0 GWh

France

IFA · IFA2 · ElecLink

Average0.59GWImporting

In 37.5 GWhOut 23.2 GWh

Ireland

Moyle · East–West · Greenlink

Average0.67GWExporting

In 0.0 GWhOut 16.2 GWh

Netherlands

BritNed

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Norway

North Sea Link

Average0.21GWImporting

In 10.6 GWhOut 5.7 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.12GWPumping

Generated 1.9 GWhPumped 4.9 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.