Admiralty Digital Solutions

Bringing simplicity, flexibility and speed to passage planning and navigation

ADPs include:

  • ADMIRALTY Digital List of Lights – the world-leading source of navigational light and fog signal information
  • ADMIRALTY TotalTide – a comprehensive, tidal prediction program, bringing global tidal height and stream data together
  • ADMIRALTY Digital Radio Signals (ADRS)
  • ADRS 1, 3, 4, 5 – covers Maritime Radio and Meteorological Observation Stations, Maritime Safety Information Services and GMDSS
  • ADRS 2 – positional and timekeeping references to aid the calculation of positions and times worldwide 
  • ADRS 6 – essential maritime radio communications information for over 3,800 service locations worldwide

ADPs offer:

  • Greater efficiency and flexibility, and approved by the
  • Flag States of over 80% of ships trading internationally.

Admiralty Digital Publications Free Trial


ADMIRALTY Digital Publications (ADP) are computer-based versions of the UKHO’s market-leading paper-based nautical reference guides – ADMIRALTY Nautical Publications.


They contain the same information as their paper equivalents, and are widely accepted as meeting SOLAS carriage requirements.
We think the ADP is great and as a result we can offer a free trial of the UKHO software.


Simply fill in the form and we’ll process your request.