Admiralty Time Zone Chart 5006: The World lisboa The magnetic variation curves have

The magnetic variation curves have been updated with 2020 Digital

Imray's single-sheet charts are printed on Pretex

Distance scales at 1:20

For professional mariners

Admiralty Time Zone Chart 5006: The World lisboa The magnetic variation curves haveAn official Admiralty Time Zone Chart, printed on demand on quality, watermarked chart paper directly from the UKHO's latest digital files. This essential reference chart enables mariners anywhere in the world to relate their local time to Standard Greenwich Mean Time. About the Admiralty Time Zone Chart The Admiralty Time Zone Chart (5006) is a specialised reference chart produced by the UKHO that visually depicts time zones throughout the world and