The United Kingdom Hydrographic Office

Recruitment Information

Email: recruitment@ukho.gov.uk

Media Enquiries

Telephone: +44 (0)1823 337900 ext 5043

Fax: +44 (0)1823 333837

Email: publicrelations@ukho.gov.uk

Main switchboard

Telephone: +44 (0)1823 337 900

Customer Services

Telephone: +44 (0)1823 723 366 (direct line)

Fax: + 44 (0)1823 330 561

Email: customerservices@ukho.gov.uk

Form: Contact Us - Product Enquiries Only

Additional Military Layers

Email: aml@ukho.gov.uk

Business to Business

Email: partnering@ukho.gov.uk

Copyright & Licensing

Email: intellectual.property@ukho.gov.uk

Geodesy

Email: geodesy@ukho.gov.uk

Historical Research

Email: research@ukho.gov.uk

HM Nautical Almanac Office

Email: hmnao@ukho.gov.uk

Law of the Sea

Email: los@ukho.gov.uk

Lights Office

Email: lights@ukho.gov.uk

Notices to Mariners

Email: noticestomariners@ukho.gov.uk

Other navigational information – Hydrographic Source Data Receipt

Email: hdcfiles@ukho.gov.uk

Radio Navigational Warnings

Email: navwarnings@btconnect.com

Radio Signals

Email: alrs@ukho.gov.uk

Telephone: +44 (0)1823 723317 (direct line)

Sailing Directions

Telephone: +44 (0)1823 337900 ext 3382

Email: sailingdirections@ukho.gov.uk

Tides

Telephone: +44 (0)1823 337900 ext 3533/3530

Email: tides@ukho.gov.uk

VORF (Vertical Offshore Reference Frame)

Email: bdc@ukho.gov.uk