OS Terrain 50

OS Terrain® 50 is a height product for Great Britain available to all, for free, to download and use through OS OpenData™.

OS Terrain 50 offers a simplified digital terrain model adding the third dimension to the visualisation and analysis of large landscape areas. All OS Terrain 50 images are derived from Ordnance Survey data © Crown Copyright and database right 2014.

OS Terrain 50

Map legend

Title OS Terrain 50
Source Ordnance Survey
Enquiries OS OpenData products support
Scale(s) 50m grid resolution
Coverage Great Britain
Format ASCII Grid data
Price The OS Terrain 50 data is free for use through OS OpenData.
Uses Local to national level use
Downloads OS Terrain 50
Map Viewer View in UKSO Map Viewer
WMS link https://map.bgs.ac.uk/arcgis/services/UKSO
/UKSO_BGS_Surface/MapServer/WmsServer?
Images High resolution | low resolution