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ADMIRALTY Vector Chart Service - Used here


  •  AVCS - Used here

    AVCS provides the widest official coverage, allowing ships to navigate on ECDIS for the entirety of most major routes on a single chart service.
  •  ECDIS Seminars

    We have the pleasure of inviting you to join our ECDIS Implementation, Policy and Procedures Seminars.
  •  Even Better in Digital

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

Welcome to the United Kingdom Hydrographic Office (UKHO) website.

Please be aware that the UKHO's corporate information has moved to the
central government site.

For more information about this change, please see the updated About Us section.


We have moved to


28 May 2014

Free ECDIS Seminars at Posidonia
Register for one of our free-to-attend seminars on ECDIS Implementation, Policy and Procedures at Posidonia...
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April 2014

ADMIRALTY Digital Publications - Even better in digital
The world's leading ADMIRALTY Nautical Publications in digital...
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3 March 2014

UKHO 'ECDIS Implementation, Policy and Procedures' Seminars
We have the pleasure of inviting you to join our free ECDIS Seminars...
read more

13 Feb 2014

ADMIRALTY e-Nautical Publications (e-NPs)
Bringing improved efficiency, accuracy and ease of use to the planning process, our world-leading paper-based Nautical Publications are now available as e-books...
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31 Jan 2014

ADMIRALTY e-Navigator
e-Navigator brings world-leading ADMIRALTY Nautical Products & Services together in a single integrated system, making them easier to use and manage than ever before...
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