Day Ahead Constraint Flows and Limits

A snapshot of the limits and flows at relevant boundaries at day ahead stage. These flow values are true for when the measurement was taken and will not reflect any changes in the flows following the publication of this data. The network diagrams show the constraint boundaries and arrows indicating the positive direction of power flow across each boundary.

Data and Resources

Network Diagram England & WalesPDF
The Network Diagram for England & Wales showing the locations of the...
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Network Diagram ScotlandPDF
The Network Diagram for Scotland showing the locations of the constraints...
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Day Ahead Constraint Flows and LimitsCSV
The data below is a snapshot of the limits and flows at relevant boundaries...
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Additional Info

Field	Value
Source	National Grid Electricity System Operator
Version
Author	National Grid Electricity System Operator
Author Email	National Grid Electricity System Operator
Maintainer
Maintainer Email
Shared (this field will be removed in the future)	Open
IB1 Sensitivity Class
IB1 Trust Framework
IB1 Dataset Assurance
IB1 Trust Framework
Update Frequency	Daily (Weekdays)
harvest_object_id	5b698df4-5b16-403e-8277-8b031a41a006
harvest_source_id	916f7f66-3a3b-43e9-afc0-85d31134d7b3
harvest_source_title	National Grid ESO