Electricity Live

Daily record

Great Britain’s electricity on Wednesday 5 August 2026

On Wednesday 5 August 2026, wind supplied 48% of Great Britain’s electricity and nuclear 13%. Demand peaked at 35.7 GW at 12:50. Carbon intensity averaged 65 g/kWh and the price £84.41/MWh.

Key moments

  • Wind generation peaked at 18.8 GW at 18:50.
  • Solar generation peaked at 12.0 GW at 13:00.
  • Carbon intensity was lowest at 14:30 (37 g/kWh) and highest at 00:00 (105 g/kWh).
  • The wholesale price ranged from £2.84/MWh at 15:30 to £132.60/MWh at 00:30.
  • Wind made 53% 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 3.8012.1%Wind 15.1448.4%Gas 3.3310.7%Hydro 0.170.5%Biomass 2.166.9%Nuclear 3.9512.6%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 28.2avgGeneration 28.5avgTransfers −0.4avg
The day in figurespeaks, averages, totals
Peak demand35.7GW · 12:50
Low 21.4 · 05:35Avg 28.20–40 GW
Made in Great Britain101%of demand
Generation 28.5Transfers −0.4 GW
Net imports0GWh
In
63 Out
63
Zero-carbon share81%of generation
Nuclear 14%Hydro 1%Wind 53%Solar 13%

Transfers · Wed 5 Aug

Interconnectors and storage

On Wednesday 5 August 2026, Great Britain imported 63 GWh and exported 63 GWh through its interconnectors. The most came from France (28 GWh), and the most exports went to Ireland (19 GWh).

All interconnectors

Wed 5 Aug
Imported
63GWh
Exported
63GWh
Net in
0GWh
Average net flow
0.02GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.19GWExporting

In 4.6 GWhOut 9.2 GWh

Denmark

Viking Link

Average0.04GWExporting

In 10.6 GWhOut 11.5 GWh

France

IFA · IFA2 · ElecLink

Average0.98GWImporting

In 28.2 GWhOut 4.8 GWh

Ireland

Moyle · East–West · Greenlink

Average0.78GWExporting

In 0.0 GWhOut 18.7 GWh

Netherlands

BritNed

Average0.08GWExporting

In 7.8 GWhOut 9.7 GWh

Norway

North Sea Link

Average0.13GWImporting

In 11.9 GWhOut 8.8 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.39GWPumping

Generated 2.1 GWhPumped 11.6 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.