ADMIRALTY Digital List of Lights (ADLL)

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ADMIRALTY Digital List of Lights (ADLL) is an advanced source of navigational light and fog signal information, with coverage of more than 85,000 individual fixed light structures including lighthouses, lightships, lit floating marks and fog signals.

Part of the ADMIRALTY Digital Publication (ADP)​ range, ADLL contains all the detail of its paper equivalents, with the added convenience of fast, accurate weekly updates and simple searching of information. These important features can save bridge crews time and reduce the risk of human error. 

Key features of ADLL include:

- Electronic Notices to Mariners (NMs) updates and information search, giving greater efficiency, faster updating and more flexible information access
- Global coverage to enable safe and compliant navigation through major commercial shipping routes and ports
- Approved for use by the Flag States of over 80% of ships trading internationally, with certification to aid inspections

Comprehensive coverage​​ of light and fog signal information

Keeping bridge crews informed, compliant and up-to-date, ADLL contains comprehensive coverage of more than 85,000 individual fixed light structures including Lighthouses, Lightships and Fog signals. ​ADLL also contains a number of Lit floating marks including Pontoon lights, resilient and buoyant beacons, Single Point Moorings (SPM) & Floating Production, Storage and Offloading Facilities (FPSO)​.​

This global coverage is divided into 10 folios, giving lights information for locations across the world.​ 

Fast and efficient upd​​ates 

ADLL allows users to download weekly electronic updates by internet or disc. These can be applied accurately with minimum manual intervention; significantly reducing time spent making manual updates and minimising the risk of human error on board.  

Easy search and print ​​options​​

Crews can find lights information quickly using the map interface, the ship’s position or a keyword search. This information can then be easily printed for use in navigational activities such as passage planning.

Compliance with SOLAS requirements​​

ADLL is widely accepted as meeting SOLAS carriage requirements and is approved for use by the Flag States of over 80% of ships trading internationally; meaning ongoing safety and compliance for your ships, cargo and crew. 

Familiarity and reassurance​​

ADLL displays information using easily recognisable formats from printed publications, providing reassurance for users as they switch to digital applications.​​