Electricity Live

Great Britain’s electricity on Sunday 19 August 2018

On Sunday 19 August, demand averaged 26.7 GW. Renewables supplied 27%.

26.7GW AVERAGEWind5.89 GW22%Hydro0.22 GW1%Biomass1.40 GW5%Solar1.17 GW4%Gas8.41 GW31%Coal0.13 GW0%Imports2.92 GW11%Nuclear7.14 GW26%26.7GW AVERAGE22%31%11%26%
Price
£52.86/MWh
Day average £52.86
Demand26.7GW
Generation 24.3Transfers 2.4
Fossil fuels31%
Renewables27%
Other42%
Carbon intensityLow
179g/kWh
0Day average 179300
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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 Sunday 19 August 2018, gas supplied 31% of Great Britain’s electricity and nuclear 26%. Demand peaked at 32.0 GW at 16:55. Carbon intensity averaged 179 g/kWh and the price £52.86/MWh. Wind generation peaked at 8.7 GW at 09:35. Solar generation peaked at 4.2 GW at 15:00. Carbon intensity was lowest at 08:00 (126 g/kWh) and highest at 23:00 (266 g/kWh). The wholesale price ranged from £32.47/MWh at 08:00 to £72.56/MWh at 21:00. Gas made 35% of the electricity generated in Great Britain, compared with 42% across 2018.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 1.174.3%Wind 5.8921.6%Gas 8.4130.8%Hydro 0.220.8%Biomass 1.405.1%Nuclear 7.1426.2%Coal 0.130.5%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 26.7avgGeneration 24.3avgTransfers 2.4avg
The day in figurespeaks, averages, totals
Peak demand32.0GW · 16:55
Low 19.2 · 05:55Avg 26.70–40 GW
Made in Great Britain91%of demand
Generation 24.3Transfers 2.4 GW
Net imports61GWh
In
64 Out
3
Zero-carbon share59%of generation
Nuclear 29%Hydro 1%Wind 24%Solar 5%

Transfers · Sun 19 Aug

Interconnectors and storage

On Sunday 19 August 2018, Great Britain imported 64 GWh and exported 3 GWh through its interconnectors. The most came from France (38 GWh), and the most exports went to Ireland (3 GWh).

All interconnectors

Sun 19 Aug
Imported
64GWh
Exported
3GWh
Net in
61GWh
Average net flow
2.54GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Denmark

Viking Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

France

IFA · IFA2 · ElecLink

Average1.60GWImporting

In 38.3 GWhOut 0.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.13GWImporting

In 6.5 GWhOut 3.4 GWh

Netherlands

BritNed

Average0.81GWImporting

In 19.4 GWhOut 0.0 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.19GWPumping

Generated 5.7 GWhPumped 10.2 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.