Day and day-ahead National Demand forecast (NDF)

This endpoint provides the National Demand forecast received from NGESO. Data is available daily and will show values for the day ahead. Expressed as an average MW value for each settlement period. 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 transformers and pumped storage units.

This API endpoint provides a maximum data output range of 1 day.

Specific publish time filters may be supplied, otherwise this will retrieve the latest published forecast.