Electricity Live

Great Britain’s electricity on Saturday 16 May 2026

On Saturday 16 May, demand averaged 27.1 GW. Renewables supplied 27%.

27.1GW AVERAGEWind4.36 GW16%Hydro0.28 GW1%Biomass1.90 GW7%Solar2.86 GW10%Gas7.30 GW26%Imports7.94 GW29%Nuclear3.19 GW11%27.1GW AVERAGE16%10%26%29%11%
Price
£109.26/MWh
Day average £109.26
Demand27.1GW
Generation 19.9Transfers 7.2
Fossil fuels26%
Renewables27%
Other47%
Carbon intensityModerate
146g/kWh
0Day average 146300
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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 Saturday 16 May 2026, gas supplied 26% of Great Britain’s electricity and wind 16%. Demand peaked at 30.9 GW at 12:55. Carbon intensity averaged 146 g/kWh and the price £109.26/MWh. Wind generation peaked at 6.7 GW at 22:30. Solar generation peaked at 8.6 GW at 10:00. Carbon intensity was lowest at 23:30 (110 g/kWh) and highest at 17:30 (169 g/kWh). The wholesale price ranged from £97.52/MWh at 04:30 to £125.07/MWh at 17:30. Gas made 37% of the electricity generated in Great Britain, compared with 28% across 2026 so far.

Charts

Generation, demand, price and carbon

Generation by sourceGW · daily average below
Solar 2.8610.3%Wind 4.3615.7%Gas 7.3026.2%Hydro 0.281.0%Biomass 1.906.8%Nuclear 3.1911.5%
Price£/MWh
Carbon intensitygCO₂/kWh
Demand and generationGW
Demand 27.1avgGeneration 19.9avgTransfers 7.2avg
The day in figurespeaks, averages, totals
Peak demand30.9GW · 12:55
Low 21.6 · 05:00Avg 27.10–40 GW
Made in Great Britain73%of demand
Generation 19.9Transfers 7.2 GW
Net imports171GWh
In
189 Out
18
Zero-carbon share54%of generation
Nuclear 16%Hydro 1%Wind 22%Solar 14%

Transfers · Sat 16 May

Interconnectors and storage

On Saturday 16 May 2026, Great Britain imported 189 GWh and exported 18 GWh through its interconnectors. The most came from France (84 GWh), and the most exports went to Ireland (18 GWh).

All interconnectors

Sat 16 May
Imported
189GWh
Exported
18GWh
Net in
171GWh
Average net flow
7.13GW in

Into Great BritainOut of Great Britain

Belgium

Nemo Link

Average0.97GWImporting

In 23.2 GWhOut 0.0 GWh

Denmark

Viking Link

Average1.09GWImporting

In 26.2 GWhOut 0.0 GWh

France

IFA · IFA2 · ElecLink

Average3.50GWImporting

In 83.9 GWhOut 0.0 GWh

Ireland

Moyle · East–West · Greenlink

Average0.65GWExporting

In 1.9 GWhOut 17.5 GWh

Netherlands

BritNed

Average0.89GWImporting

In 21.4 GWhOut 0.0 GWh

Norway

North Sea Link

Average1.33GWImporting

In 32.0 GWhOut 0.0 GWh

Pumped storage

Dinorwig · Cruachan · Ffestiniog · Foyers

Average0.07GWGenerating

Generated 1.8 GWhPumped 0.2 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.