ADMIRALTY Digital Publications (ADP) are computer-based applications of the UKHO's market-leading paper-based nautical reference guides. They provide greater efficiency and flexibility than their paper counterparts – giving bridge crews fast electronic updates and easy access to the information they need.
Approved by the Flag States of over 80% of ships trading internationally, ADP applications also provide the same level of compliance as traditional ADMIRALTY paper-based publications, for ships trading under these Flag State authorities.
The full ADP range includes:
ADMIRALTY Digital List of Lights (ADLL) - an advanced source of navigational light and fog signal information, with coverage of more than 85,000 individual light structures worldwide.
Find out more about ADLL >
ADMIRALTY Digital Radio Signals - aids ongoing safety, security and compliance by helping bridge officers to manage communications and meet reporting regulations.
Find out more about ADRS >
ADMIRALTY TotalTide (ATT) - the world's most comprehensive tidal prediction program, bringing together global tidal height and tidal stream data.
Find out more about ATT >