WELCOME to the United Kingdom Hydrographic Office (UKHO) website. The UKHO is a Government Trading Fund and part of the Ministry of Defence and has been charting the world’s oceans for over 200 years.

The UKHO is the power behind the world-renowned Admiralty brand of products and services covering marine, defence, leisure and hydrographic expertise.

The five tabs at the top have been created to ease navigation. Please click on the title which interests you to find out more.