Electricity Live

Great Britain’s electricity on Tuesday 10 June 2025

On Tuesday 10 June, demand averaged 28.2 GW. Renewables supplied 44%.

28.2GW AVERAGEWind9.43 GW31%Hydro0.21 GW1%Biomass2.24 GW7%Solar3.85 GW13%Gas5.46 GW18%Imports4.94 GW16%Nuclear4.29 GW14%28.2GW AVERAGE31%7%13%18%16%14%
Price
£55.69/MWh
Day average £55.69
Demand28.2GW
Generation 25.5Transfers 2.7
Fossil fuels18%
Renewables44%
Other38%
Carbon intensityLow
107g/kWh
0Day average 107300
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Recorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hour

Key moments

On Tuesday 10 June 2025, wind supplied 31% of Great Britain’s electricity and gas 18%. Demand peaked at 34.2 GW at 10:00. Carbon intensity averaged 107 g/kWh and the price £55.69/MWh. Wind generation peaked at 15.7 GW at 08:10. Solar generation peaked at 11.1 GW at 14:00. Carbon intensity was lowest at 03:00 (53 g/kWh) and highest at 21:30 (231 g/kWh). The wholesale price ranged from £17.94/MWh at 04:30 to £99.16/MWh at 20:30. Wind made 37% of the electricity generated in Great Britain, compared with 35% across 2025.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 3.8512.7%Wind 9.4331.0%Gas 5.4618.0%Hydro 0.210.7%Biomass 2.247.4%Nuclear 4.2914.1%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 28.2avgGeneration 25.5avgTransfers 2.7avg
The day in figurespeaks, averages, totals
Peak demand34.2GW · 10:00
Low 20.8 · 04:35Avg 28.20–40 GW
Made in Great Britain90%of demand
Generation 25.5Transfers 2.7 GW
Net imports68GWh
In
116 Out
48
Zero-carbon share70%of generation
Nuclear 17%Hydro 1%Wind 37%Solar 15%

Transfers · Tue 10 Jun

Interconnectors and storage

On Tuesday 10 June 2025, Great Britain imported 116 GWh and exported 48 GWh through its interconnectors. The most came from France (56 GWh), and the most exports went to Ireland (32 GWh).

All interconnectors

Tue 10 Jun
Imported
116GWh
Exported
48GWh
Net in
68GWh
Average net flow
2.83GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.34GWImporting

In 13.0 GWhOut 5.0 GWh

Denmark

Viking Link

Average0.46GWImporting

In 16.3 GWhOut 5.3 GWh

France

IFA · IFA2 · ElecLink

Average2.34GWImporting

In 56.0 GWhOut 0.0 GWh

Ireland

Moyle · East–West · Greenlink

Average1.35GWExporting

In 0.0 GWhOut 32.5 GWh

Netherlands

BritNed

Average0.47GWImporting

In 16.7 GWhOut 5.4 GWh

Norway

North Sea Link

Average0.58GWImporting

In 14.3 GWhOut 0.3 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.11GWPumping

Generated 2.2 GWhPumped 5.0 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.