2-14 Days Ahead Half Hourly Forecast

This is our 2-14 days ahead national demand forecast, updated twice daily. National Demand is the Great Britain generation requirement and is the sum of metered generation based on National Grid ESO’s operational generation metering, but excludes generation required to meet station load, pump storage pumping and interconnector exports.

Data Explorer

Data Explorer

Table Information

DATE

Title
Type any
Description
Comment
Example
Unit

CTIME

Title
Type any
Description
Comment
Example
Unit

GDATETIME

Title
Type datetime
Description
Comment
Example
Unit

NATIONALDEMAND

Title
Type any
Description
Comment
Example
Unit