OS MasterMap data availability dates

Latest OS MasterMap release details

  • The latest OS MasterMap Topography data release is:
Publication dateExtraction date
8 April 2019  20 March 2019

All layers are available to order on DVD, via FTP or through the Download centre.

 

Publication notes

We have completed the improvements on OS MasterMap urban content. The areas which have been subjected to improvement can be found on our urban content improvement map.

As a part of our ongoing cyclic revision since July 2016, we've updated Tidal data for the following areas:

England & Wales – 3621.7 km & 732.5 km of coastline updated to date

Scotland – 2173.1 km of coastline updated to date

Tides progress England and Wales 

Tides progress Scotland

Topography:

OS MasterMap Topography Layer contains no errors in this release of the data.

 

For past messages, please see the archive.

Integrated Transport Network and Urban Path Network

Please note that from 31 March 2019 OS MasterMap Integrated Transport Network(ITN) and Urban Path Network(UPN) products are withdrawn and replaced by OS MasterMap Highways Network portfolio.

The last update to ITN was on 25 February 2019 and the last UPN refresh was on 18 March 2019.

The last UPN release is validated against and aligned to OS MasterMap® Integrated Transport Network™ released on 7 February 2019.

For all the information about the migration from ITN/UPN to Highways; the benefits of Highways; a comparison between ITN/UPN and Highways; a timeline of events; webinars and FAQs - please visit our dedicated web page www.os.uk/itnmigration.

 

OS MasterMap Sites Layer updates

OS MasterMap Sites Layer is updated every six months. Please see the table below for the latest release date:

 OS MasterMap Sites Layer  October 2018

Building Height Attribute updates

Building Height Attribute is updated every six months. Please see the table below for the latest release date:

 Building Height Attribute  April 2019  

Future publication dates

Below is our future schedule of extraction and publication dates for OS MasterMap Topography layers. We aim to keep these schedules up to date, but you should treat these dates as a guide only as they are subject to change. The extraction date will be confirmed on the publication date.

Publication dateExtraction date
20 May 2019 2 May 2019
1 July 2019 13 June 2019

Please note that these dates only apply to bespoke polygons, 'area of interest' orders and national sets – please see Managed GB Dataset information if you take a full or change only supply of a complete OS MasterMap layer.

Past publication dates

The release dates for the previous year OS MasterMap Topography and ITN data were:

Publication dateExtraction date
25 February 2019 6 February 2019
21 January 2019 3 January 2019
3 December 2018 14 November 2018
22 October 2018    3 October 2018
3 September 2018 12 August 2018
30 July 2018 11 July 2018
18 June 2018 30 May 2018
8 May 2018 19 April 2018
26 March 2018 7 March 2018
19 February 2018 2 February 2018
8 January 2018 14 December 2017
20 November 2017 1 November 2017
9 October 2017 21 September 2017
29 August 2017 8 August 2017
17 July 2017 29 June 2017
5 June 2017 18 May 2017
2 May 2017 6 April 2017
13 March 2017 16 February 2017
30 January 2017 12 January 2017
19 December 2016 1 December 2016
14 November 2016 20 October 2016
3 October 2016 8 September 2016
22 August 2016 4 August 2016
11 July 2016 23 June 2016
31 May 2016 12 May2016