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  1. ADMIRALTY

    We hold a wealth of marine geospatial data from seabed to surface, offshore and beyond. Through the ADMIRALTY Marine Data Portal, users can access extensive data on bathymetry, wrecks and …

  2. Publications - ADMIRALTY

    ADMIRALTY Digital List of Lights Official light and fog signal information for over 90,000 light structures.

  3. Notices to Mariners - Weekly - ADMIRALTY

    Notices to Mariners Weekly Daily Cumulative Annual Select year

  4. ADMIRALTY Digital Charts

    ADMIRALTY digital chart services offer the world's most comprehensive official maritime chart coverage

  5. ADMIRALTY Vector Chart Service

    The ADMIRALTY Vector Chart Service (AVCS) provides the widest official ENC coverage available, enabling ships to navigate on ECDIS for the entirety of most major routes on a single chart service.

  6. ADMIRALTY Nautical Charts

    The UK Hydrographic Office (UKHO) produces electronic and paper nautical charts through its ADMIRALTY portfolio, including comprehensive chart coverage of the world’s commercial shipping …

  7. Notices to Mariners - Daily - ADMIRALTY

    Notices to Mariners - Daily Notices to Mariners Weekly Daily Cumulative Annual

  8. About The UK Hydrographic Office (UKHO) | ADMIRALTY

    The Royal Navy and all UK defence vessels, from ships to submarines, rely on the UKHO and our ADMIRALTY products and services for safe navigation. We work closely with maritime forces and …

  9. ADMIRALTY Digital Catalogue (ADC)

    6 days ago · The ADMIRALTY Digital Catalogue (ADC) provides a comprehensive and up-to-date reference of ADMIRALTY products and services, including Standard Nautical Charts and Nautical …

  10. ADMIRALTY Mariner’s Handbook (NP100)

    We provide regular Notices to Mariners (NMs) to help you ensure your ADMIRALTY publications are maintained and up-to-date with the latest safety critical information.