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ADMIRALTY Vector Chart Service (AVCS)


  •  AVCS

    The ADMIRALTY Vector Chart Service (AVCS) is the world's leading digital maritime chart service, with over 14,000 official Electronic Navigational Charts (ENCs) to help bridge crews navigate safely and efficiently.
  •  ADMIRALTY Port Approach Guides

    Planning Information on a single chart to help simplify port entry and exit.
  •  'Living with ECDIS' Seminars

    Helping you to develop your understanding of current legal requirements and maintenance issues in relation to ECDIS.

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

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

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


We have moved to GOV.UK


06 January 2015

UKHO 'ECDIS Implementation, Policy and Procedures' Seminars
We have the pleasure of inviting you to join our free ECDIS Seminars...
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01 October 2014

ADMIRALTY Vector Chart Service and ADMIRALTY Raster Chart Service - Full Picture
Giving you easy access to the world's widest suite of digital charts...
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01 September 2014

ADMIRALTY Guide to ECDIS Implementation, Policy and Procedures (NP232)
NP232 offers clear guidance on the efficient integration of ECDIS, helping fleet...
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01 July 2014

ADMIRALTY Vector Chart Service (AVCS)
The world's most chosen ENC service for ECDIS...
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01 April 2014

ADMIRALTY Digital Publications - Even better in digital
The world's leading ADMIRALTY Nautical Publications in digital...
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Admiralty blog:
"In the news..."

Read our latest blog here...