ADMIRALTY Digitial Publications (ADP)

ADP are a collection of digital versions of the UKHO's industry leading Admiralty Nautical Publications, used by mariners around the world. ADP has been designed to meet SOLAS carriage requirements and, where approved by the vessel's Flag State, can replace the requirement for carriage of traditional Admiralty paper publications.

ADMIRALTY TotalTide (ATT) is the world's most comprehensive tidal prediction program, providing bridge crews with fast, accurate tidal height and tidal stream predictions for more than 7,000 ports and 3,000 tidal streams worldwide.

ADMIRALTY Digital List of Lights (ADLL) is an advanced source of navigational light and fog signal information, with coverage of more than 70,000 individual light structures including lighthouses, lightships, lit floating marks and fog signals.

​​​ADMIRALTY Digital Radio Signals aids ongoing safety, security and compliance by helping bridge crews to manage communications and meet reporting regulations.

ADRS range includes:

• ADMIRALTY Digital Radio Signals Volumes 1, 3, 4, 5 (ADRS 1, 3, 4, 5) - radio communication details for Maritime Radio and Meteorological Observation Stations, Maritime Safety Information Services and GMDSS.
   
• ADMIRALTY Digital Radio Signals Volume 2 (ADRS 2) - a range of compliant, digital positional and time keeping references that aid the calculations of positions and times worldwide.
   
• ADMIRALTY Radio Signals Volume 6 (ADRS 6) - essential information for 3,600 service locations worldwide, including detailed pilot, Vessel Traffic Service (VTS) and port information.