UK Hydrographic Office
Featured
UK Hydrographic Office (UKHO) appoints Chief Executive
Press release
The UKHO has appointed Vanessa Blake, who has been Interim Chief Executive since May 2024, as its Chief Executive on a permanent basis.
A new report reveals the significant economic and environmental benefit of seabed mapping within the UK Exclusive Economic Zone (EEZ).
The UKHO’s Annual Report and Accounts for 2023 to 2024 is available to view and download
Celebrating World Hydrography Day 2024
News story
Raising awareness on the importance of hydrography in improving our knowledge and understanding of the world’s seas and oceans.
The Role of Seabed Mapping in Ocean Science
News story
The UK Centre for Seabed Mapping (UK CSM) programme team co-hosted an event with The Royal Society to explore the vital role of seabed mapping in ocean science.
As a world-leading centre for hydrography, we support other nations with their hydrographic understanding and capabilities to support safety of life at sea.
Latest from the UK Hydrographic Office
What we do
The UK Hydrographic Office (UKHO) is a world-leading centre for hydrography, delivering data and expertise to support safe, secure and thriving oceans.
UKHO is an executive agency, sponsored by the Ministry of Defence.
Follow us
Documents
Transparency and freedom of information releases
Our management
Contact UKHO
UK Hydrographic Office
Taunton
Somerset
TA1 2DN
United Kingdom
Main switchboard
+44 (0)1823 484444
Customer complaint handling procedure
Customer Services
+44 (0)1823 484444
Radio Navigational Warnings
Radio Navigational Warnings
+44 (0)1823 353 448
Archives and Research
Archives and Research
+(0)1823 483341
Vertical Offshore Reference Frame (VORF)
Copyright and Licensing
Direct Number
+44 (0)1823 483899
International Cartographic Training
Report a vulnerability on an UKHO system
Admiralty Way
Taunton
Somerset
TA12DN
United Kingdom
The UK Hydrographic Office (UKHO) takes the security of our systems seriously. If you believe you have found a vulnerability on any UKHO system, you can report it using the guidance and policy provided.
Make an FOI request
- Read about the Freedom of Information (FOI) Act and how to make a request.
- Check our previous releases to see if we’ve already answered your question.
- Make a new request by contacting us using the details below.
Freedom of Information Requests
UK Hydrographic Office
Admiralty Way
Taunton
Somerset
TA1 2DN
United Kingdom
UKHO Secretariat
+44 (0)1823 484444 (direct line)
Also to be used for Environmental Information Requests.
UKHO FOIs are released under the MOD publication scheme following the FOI Code of Practice and ICO Guidelines.
High profile groups within UKHO
Corporate information
Jobs and contracts
Read our policy on Social media use. Find out About our services.