Electricity Live

Great Britain’s electricity on Friday 13 June 2025

On Friday 13 June, demand averaged 28.6 GW. Renewables supplied 39%.

28.6GW AVERAGEWind7.21 GW24%Hydro0.22 GW1%Biomass2.66 GW9%Solar4.20 GW14%Gas6.80 GW23%Imports5.81 GW19%Nuclear3.18 GW11%28.6GW AVERAGE24%9%14%23%19%11%
Price
£67.81/MWh
Day average £67.81
Demand28.6GW
Generation 24.3Transfers 4.4
Fossil fuels23%
Renewables39%
Other39%
Carbon intensityModerate
126g/kWh
0Day average 126300
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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 Friday 13 June 2025, wind supplied 24% of Great Britain’s electricity and gas 23%. Demand peaked at 35.3 GW at 11:35. Carbon intensity averaged 126 g/kWh and the price £67.81/MWh. Wind generation peaked at 9.1 GW at 11:35. Solar generation peaked at 12.4 GW at 12:30. Carbon intensity was lowest at 11:30 (70 g/kWh) and highest at 19:00 (189 g/kWh). The wholesale price ranged from £6.22/MWh at 13:30 to £121.24/MWh at 19:30. Wind made 30% 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 4.2014.0%Wind 7.2124.0%Gas 6.8022.6%Hydro 0.220.7%Biomass 2.668.9%Nuclear 3.1810.6%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 28.6avgGeneration 24.3avgTransfers 4.4avg
The day in figurespeaks, averages, totals
Peak demand35.3GW · 11:35
Low 21.0 · 04:35Avg 28.60–40 GW
Made in Great Britain85%of demand
Generation 24.3Transfers 4.4 GW
Net imports108GWh
In
138 Out
30
Zero-carbon share61%of generation
Nuclear 13%Hydro 1%Wind 30%Solar 17%

Transfers · Fri 13 Jun

Interconnectors and storage

On Friday 13 June 2025, Great Britain imported 138 GWh and exported 30 GWh through its interconnectors. The most came from France (56 GWh), and the most exports went to Ireland (19 GWh).

All interconnectors

Fri 13 Jun
Imported
138GWh
Exported
30GWh
Net in
108GWh
Average net flow
4.50GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.35GWImporting

In 12.3 GWhOut 3.8 GWh

Denmark

Viking Link

Average1.15GWImporting

In 27.7 GWhOut 0.0 GWh

France

IFA · IFA2 · ElecLink

Average2.35GWImporting

In 56.4 GWhOut 0.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.81GWExporting

In 0.0 GWhOut 19.3 GWh

Netherlands

BritNed

Average0.29GWImporting

In 13.8 GWhOut 6.8 GWh

Norway

North Sea Link

Average1.16GWImporting

In 27.8 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.14GWPumping

Generated 1.6 GWhPumped 4.8 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.