Demand and Surplus Forecast Data (2-52 weeks ahead) Transmission System Demand

This endpoint provides the Transmission System Demand forecast received from NGESO. Data is available from 4pm each Thursday and will show values for the 2 to 52 weeks ahead. Expressed as an average MW value for each week. The forecast is based on historically metered generation output for Great Britain. This value INCLUDES transmission losses, but EXCLUDES Interconnector flows and demand from station. This API will provide a maximum data output range of 366 days.

Data sourceElexon
Historical Data2022-02-17
Update frequencyContinuously
Granularity1 week
Subscription typeFree
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