Hydrography

Guidance and regulation

The UK Hydrographic Office (UKHO) Archive
- Detailed guide
- 23 August 2023
- UK Hydrographic Office
ADMIRALTY Tidal Prediction Service
- Detailed guide
- 29 August 2014
- UK Hydrographic Office
ADMIRALTY Marine Data Portal
- Detailed guide
- 1 April 2021
- UK Hydrographic Office
UK, UK Overseas Territories and UK Crown Dependencies Maritime Limits and Law of the Sea
- Detailed guide
- 10 July 2019
- UK Hydrographic Office
The Civil Hydrography Programme
- Detailed guide
- 12 September 2024
- UK Hydrographic Office

Thames Estuary Sunk TE3A 2023
- 12 September 2024
- UK Hydrographic Office
- Research
Thames Estuary Long Sand Head TE5 2023
- 12 September 2024
- UK Hydrographic Office
- Research
Thames Estuary Fishermans Gat TE19 2023
- 12 September 2024
- UK Hydrographic Office
- Research
East Anglia The Roads EA8A 2023
- 12 September 2024
- UK Hydrographic Office
- Research
East Anglia Holm Channel EA9 2023
- 12 September 2024
- UK Hydrographic Office
- Research

UK Hydrographic Office 2023-2024 Annual Report released
- 14 August 2024
- UK Hydrographic Office
- Corporate report
UK Hydrographic Office Sustainability Roadmap
- 19 December 2023
- UK Hydrographic Office
- Corporate report
UK Hydrographic Office 2022-2023 Annual Report released
- 24 August 2023
- UK Hydrographic Office
- Corporate report
UK Hydrographic Office 2021-2022 Annual Report released
- 19 August 2022
- UK Hydrographic Office
- Corporate report
UK Hydrographic Office Board Members Register of Interests
- 24 March 2022
- UK Hydrographic Office
- Corporate report