News and insights

An updated edition of the ‘Harbour Master’s Guide to Hydrographic and Maritime Information’ is now available.

Learn more about the new data standard for bathymetric surface data, as part of the emerging S-100 data framework.

Learn more about S-101, the new standard being introduced for Electronic Navigational Charts (ENCs).

Catch up on the recording of our recent webinar exploring the benefits of the S-100 data framework.

Read our report on the new S-100 data framework, created in partnership with maritime technology research company, Thetius. 

You can now share all bathymetric survey data with the UK Hydrographic Office via the Data Upload service.

Read our key takeaways from Posidonia 2024, from decarbonisation to the latest trends in technological innovation.

The UK Hydrographic Office will be withdrawing the ADMIRALTY H-Note App from app stores on 29 March 2024.

Explore the benefits and opportunities of maritime connectivity from ship to shore.

The UKHO has been working closely with the Milford Haven Port Authority to develop more precise digital chart coverage and help mariners overcome navigational challenges in the area.

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.