Data finder and explorer

On this page, you can download and use our data finder to quickly and easily locate the data you're looking for. You can also explore data on this page relating to the commercial operation of the National Electricity Transmission System (NETS).

 

Data finder

Please click on our interactive data finder below to quickly and easily locate the data you require. You can also download the interactive PDF for future use.

Enlarge and download

 

Data explorer

You can explore the data below which includes cost and volume forecasts, and outcomes relating to balancing services, reserve, and response. We also include information here associated with contract and services reports, showing the costs of balancing services and the results of tender assessments. 

 

Real-time demand data

Click here to view a graph of demand data over the last 60 minutes.

Demand data

Historic demand data

From 06 November 2018, Demand Data Update file will be published on this new page.  

Demand incentive forecasts

From 28 July 2018, new demand forecasts data will be published on this new page.  

Wind incentive forecasts

From 28 July 2018, new wind incentive forecasts data will be published on this new page.  

Historic frequency data

Click here to view historic second-by-second frequency data.

Outcome system services

Find out about contracted and reactive energy volumes and data.

Outcome energy services

These are documents related to the outturn for energy services we have used such as STOR, fast reserve, fast start, and frequency response.

Balancing services adjustment data (BSAD)

We are required to publish BSAD. You can access the data via the BSAD portal.

For any issues in the contact us please contact on [email protected].

Trading data

To find data for forward contracts, please go to our forward contracts data feed.

 

PGBT offer details

We will provide PGBT offer submission data on a reasonable-endeavours basis by the end of business day + 1.

Each PGBT offer submission is reported against the start date of the PGBT requirement with which this offer is associated.

All valid offers will be published even if they are subsequently withdrawn or expire.

The Requirement Identifier Code is a unique number associated with each PGBT requirement identified by National Grid.

If you have any questions, please contact our NETA helpdesk on 0800 777770.