News and insights

UKHO champions international initiative for Electronic Chart System digital solutions, and commits to maintaining a viable paper chart service.    

For over 225 years, we have been delivering navigational data to support safe, compliant and efficient maritime navigation.

By leveraging the power of marine geospatial data, the UKHO is supporting shared environmental initiatives to help decarbonise the industry.

As part of London International Shipping Week (LISW) 2023, the UKHO hosted a panel discussion where experts discussed a range of challenges that face the maritime industry - from digitalisation to decarbonisation.

Following a review of our products and services, the decision has been taken to retire the ADMIRALTY ECDIS Service

In response to your feedback, we have made changes to our AVCS Online service

The UKHO and our counterparts in Japan, the Japan Hydrographic and Oceanographic Department, have agreed plans to withdraw our dual-badge charts for Japanese waters. 

UKHO signs MoUs with Port of London Authority and Peel Ports Group, strengthening collaboration in port sector.

Explaining the new and existing IHO standards for ECDIS and explain why they’re so crucial to ensure safe and efficient navigation at sea.

A guide to symbols and abbreviations in ECDIS. In this blog we share information on how ENC symbols are displayed on ECDIS, and useful resources to  help you navigate with confidence.

In readiness for the transition to S-101 Electronic Navigational Charts (ENCs), the UKHO is rescheming its S-57 GB ENCs into a gridded format to enhance consistency, safety and the overall user experience for mariners.

What are Category Zone of Confidence (CATZOC) values and how can they support safe navigation?