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Bringing simplicity, flexibility and speed to passage planning and navigation

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.

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.
ADMIRALTY Digital Radio Signals - aids ongoing safety, security and compliance by helping bridge officers to manage communications and meet reporting regulations.
ADMIRALTY TotalTide (ATT) -  the world's most comprehensive tidal prediction program, bringing together global tidal height and tidal stream data.

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