Electricity Live

Great Britain’s electricity on Thursday 11 March 2021

On Thursday 11 March, demand averaged 35.2 GW. Renewables supplied 51%.

35.2GW AVERAGEWind16.43 GW46%Hydro0.43 GW1%Biomass2.83 GW8%Solar1.42 GW4%Gas7.10 GW20%Imports3.23 GW9%Nuclear4.13 GW12%35.2GW AVERAGE46%8%20%9%12%
Price
—/MWh
Demand35.2GW
Generation 32.3Transfers 2.9
Fossil fuels20%
Renewables51%
Other29%
Carbon intensityLow
109g/kWh
0Day average 109300
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Recorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hourRecorded half-hour

Key moments

On Thursday 11 March 2021, wind supplied 46% of Great Britain’s electricity and gas 20%. Demand peaked at 42.2 GW at 18:25. Carbon intensity averaged 109 g/kWh. Wind generation peaked at 17.2 GW at 14:05. Solar generation peaked at 5.8 GW at 12:00. Carbon intensity was lowest at 22:00 (82 g/kWh) and highest at 17:00 (146 g/kWh). Wind made 51% of the electricity generated in Great Britain, compared with 25% across 2021.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 1.424.0%Wind 16.4346.2%Gas 7.1020.0%Hydro 0.431.2%Biomass 2.837.9%Nuclear 4.1311.6%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 35.2avgGeneration 32.3avgTransfers 2.9avg
The day in figurespeaks, averages, totals
Peak demand42.2GW · 18:25
Low 26.9 · 04:40Avg 35.20–60 GW
Made in Great Britain92%of demand
Generation 32.3Transfers 2.9 GW
Net imports70GWh
In
73 Out
3
Zero-carbon share69%of generation
Nuclear 13%Hydro 1%Wind 51%Solar 4%

Transfers · Thu 11 Mar

Interconnectors and storage

On Thursday 11 March 2021, Great Britain imported 73 GWh and exported 3 GWh through its interconnectors. The most came from France (41 GWh), and the most exports went to France (3 GWh).

All interconnectors

Thu 11 Mar
Imported
73GWh
Exported
3GWh
Net in
70GWh
Average net flow
2.91GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.81GWImporting

In 19.5 GWhOut 0.0 GWh

Denmark

Viking Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

France

IFA · IFA2 · ElecLink

Average1.61GWImporting

In 41.4 GWhOut 2.7 GWh

Ireland

Moyle · East–West · Greenlink

Average0.49GWImporting

In 11.7 GWhOut 0.0 GWh

Netherlands

BritNed

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Norway

North Sea Link

Average0.00GWIdle

In 0.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.05GWPumping

Generated 4.8 GWhPumped 6.0 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.