1:250 000 Scale Colour Raster Known Data Issues

This page provides the details of known data issues in the 1:250 000 Scale Colour Raster product. Once resolved, details of a known data issue will be held until the next release of the product.

Live data issues

There are no live known data issues for 1:250 000 Scale Colour Raster at this time.

Resolved data issues

​Data Issue Name	Original Description for Data Issue	Data Issue Resolution Date	Resolution Message
Glyndŵr's Way label error	A label error has been identified in the June 1:250 000 scale Colour Raster release. “Glyndŵr's Way” is shown incorrectly across four tiles as “Glynd r's Way” because the circumflex character did not render correctly.	27 August 2026	Corrected tiles now available for customers to download from the Open Data Downloads page on the OS website
1:250 000 GeoTIFF co-ordinate issue	1:250 000 scale colour raster update released on 1st June 2026 was delivered with inaccurate tile co-ordinates – GeoTIFF Format only	3 June 2026	1:250 000 scale colour raster in GeoTIFF format has been reprocessed and republished with the correct tile co-ordinates as of 3 June 2026. All customers who downloaded the published data between 1 June – 3 June 2026 are recommended to download the data again.

To report an issue not currently listed here, please visit the 'Contact us' page on the OS website.