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UK Hydrographic Office

UK Hydrographic Office

The UK Hydrographic Office is a government agency responsible for providing hydrographic and marine geospatial data, including nautical charts and publications, to support safe navigation and maritime operations worldwide.

Communication Overview

Total releases

Number of press releases published by this department during the last 12 months, based on publicly available announcements.
6

Avg per month

Average number of press releases published per calendar month over the last 12 months. This smooths short-term fluctuations in publishing activity.
0.5

Avg word count

Average length of published press releases, measured in words. Calculated only for months where content was published.
604

Avg readability

Average Flesch Reading Ease score across all published press releases. Higher values indicate plainer English. Scores are indicative only and vary by subject matter.
12.5

Friday PM releases

Percentage of press releases published after 3pm on Fridays, relative to the department’s total output during the period.
0%

Single-release items

Estimated proportion of announcements published once, without a closely related follow-up release during the same period. This is based on similarity of titles and timing.
100%
Metrics are descriptive only and indicate publication patterns rather than intent or impact.

Releases per month

Based on publicly published press releases (last 12 months)

116 articles

Showing 1-30

UKHO specialists recognised in New Year Honours

UKHO specialists recognised in New Year Honours

Wednesday, 07 January 2026

Fiona Bloor and Terry Thatcher from the UKHO have been recognised in the New Year Honours list for outstanding contributions to their respective field...

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UKHO supports UK resilience in positioning, navigation and timing

UKHO supports UK resilience in positioning, navigation and timing

Tuesday, 25 November 2025

The UK Hydrographic Office (UKHO) is working with government partners to improve the UK’s resilience in satellite-based Positioning, Navigation and Ti...

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Captain (Aqeed) Ahmed Al Badi receives Alexander Dalrymple Award

Captain (Aqeed) Ahmed Al Badi receives Alexander Dalrymple Award

Friday, 08 August 2025

Head of the Oman National Hydrographic Office recognised for his contributions to hydrography by being awarded the 2025 Alexander Dalrymple Award...

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UK Hydrographic Office 2024–2025 Annual Report released

UK Hydrographic Office 2024–2025 Annual Report released

Wednesday, 06 August 2025

The UKHO's Annual Report and Accounts for 2024 to 2025 is available to view and download...

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UKHO highlights role of seabed mapping in enabling ocean action

UKHO highlights role of seabed mapping in enabling ocean action

Thursday, 17 July 2025

The UKHO recognises the impact seabed mapping has on enabling ocean action on World Hydrography Day and at the United Nations Ocean Conference in Nice...

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UK Hydrographic Office (UKHO) appoints Chief Executive

UK Hydrographic Office (UKHO) appoints Chief Executive

Sunday, 15 June 2025

The UKHO has appointed Vanessa Blake, who has been Interim Chief Executive since May 2024, as its Chief Executive on a permanent basis....

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New guide helps UK ports share data to support safer navigation

New guide helps UK ports share data to support safer navigation

Friday, 02 May 2025

The Harbour Masters’ Guide to Hydrographic and Maritime Information Exchange is a joint publication from the UKHO and the UK Harbour Masters’ Associat...

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New report published highlighting the value of seabed mapping

New report published highlighting the value of seabed mapping

Thursday, 30 January 2025

A new report reveals the significant economic and environmental benefit of seabed mapping within the UK Exclusive Economic Zone (EEZ)....

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UK Hydrographic Office 2023 2024 Annual Report released

UK Hydrographic Office 2023 2024 Annual Report released

Wednesday, 14 August 2024

The UKHO's Annual Report and Accounts for 2023 to 2024 is available to view and download...

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Celebrating World Hydrography Day 2024

Celebrating World Hydrography Day 2024

Monday, 29 July 2024

Raising awareness on the importance of hydrography in improving our knowledge and understanding of the world's seas and oceans....

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John Dillon Leetch receives the 2024 Alexander Dalrymple Award

John Dillon Leetch receives the 2024 Alexander Dalrymple Award

Friday, 21 June 2024

Port Hydrographer at the Port of London Authority recognised for his contributions to hydrography...

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Rear Admiral Chukwuemeka Ebenezer?Okafor receives 2023 Alexander Dalrymple Award

Rear Admiral Chukwuemeka Ebenezer?Okafor receives 2023 Alexander Dalrymple Award

Thursday, 18 April 2024

Former Hydrographer of the Nigerian Navy recognised for services to international hydrography in latest edition of the annual honour....

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The UKHO appoints Vanessa Blake as interim Chief Executive

The UKHO appoints Vanessa Blake as interim Chief Executive

Monday, 15 April 2024

Vanessa Blake, UK Hydrographic Office’s Chief Customer Officer, to succeed outgoing Chief Executive Peter Sparkes...

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The Role of Seabed Mapping in Ocean Science

The Role of Seabed Mapping in Ocean Science

Wednesday, 10 April 2024

The UK Centre for Seabed Mapping (UK CSM) programme team co-hosted an event with The Royal Society to explore the vital role of seabed mapping in ocea...

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Collaboration between the UK Overseas Territories hydrographic community

Collaboration between the UK Overseas Territories hydrographic community

Thursday, 21 March 2024

As a world-leading centre for hydrography, we support other nations with their hydrographic understanding and capabilities to support safety of life a...

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UKHO roadmap for a more sustainable maritime future

UKHO roadmap for a more sustainable maritime future

Tuesday, 19 December 2023

The UK Hydrographic Office (UKHO) has taken an important step towards a more sustainable future...

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UK Hydrographic Office 2022 2023 Annual Report released

UK Hydrographic Office 2022 2023 Annual Report released

Thursday, 24 August 2023

The UKHO's Annual Report and Accounts for 2022 to 2023 is available to view and download...

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UKHO appoints National Hydrographer and Chief Customer Officer

UKHO appoints National Hydrographer and Chief Customer Officer

Monday, 17 July 2023

The UK Hydrographic Office (UKHO) has announced the appointment of Rear Admiral Angus Essenhigh OBE as the United Kingdom’s new National Hydrographer....

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Hydrographic survey data uncovers preserved glacial landscape

Hydrographic survey data uncovers preserved glacial landscape

Wednesday, 28 June 2023

The waters between Ireland and the UK were once covered by a huge ice sheet comparable in size to the glaciers found today in Antarctica...

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IC ENC Chairman Marc van der Donck receives 2022 Alexander Dalrymple Award

IC ENC Chairman Marc van der Donck receives 2022 Alexander Dalrymple Award

Wednesday, 21 June 2023

Retired Dutch Navy Captain recognised for services to international hydrography in latest edition of annual honours...

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Exploring Anguilla’s marine environment through geospatial data

Exploring Anguilla’s marine environment through geospatial data

Tuesday, 13 June 2023

The UK Hydrographic Office (UKHO) is working with the Government of Anguilla (GoA) to provide geospatial data to support safe navigation...

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UKHO signs MoUs with Port of London Authority and Peel Ports Group

UKHO signs MoUs with Port of London Authority and Peel Ports Group

Monday, 12 June 2023

The UK Hydrographic Office (UKHO) signs MoUs with Port of London Authority and Peel Ports Group, strengthening collaboration in port sector....

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UKHO marks successful participation at IHO Assembly 3

UKHO marks successful participation at IHO Assembly 3

Monday, 05 June 2023

UK Hydrographic Office marks successful participation at 3rd Session of the International Hydrographic Organization (IHO) Assembly in Monaco...

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Seabed mapping crucial to protecting our oceans

Seabed mapping crucial to protecting our oceans

Wednesday, 10 May 2023

More collaborative approach to collecting and sharing data from the marine environment will help tackle climate change, says British MP...

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UKHO and Met Office strengthen ties through spotlight talks

UKHO and Met Office strengthen ties through spotlight talks

Thursday, 09 February 2023

Organisations host a series of presentations to learn more about each other and how to work closer together....

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UKHO to extend timetable for paper chart withdrawal

UKHO to extend timetable for paper chart withdrawal

Thursday, 02 February 2023

Timetable for withdrawal of Standard Nautical Charts and Thematic Charts to be extended beyond 2026 in response to user feedback...

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Understanding the drivers, solutions and enablers within the shipping industry

Understanding the drivers, solutions and enablers within the shipping industry

Thursday, 15 December 2022

The UK Hydrographic Office presents a white paper on the identified opportunities and challenges to the maritime industry, as the sector transforms th...

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UKHO presents 2021 Alexander Dalrymple Award to the US Office of Coast Survey

UKHO presents 2021 Alexander Dalrymple Award to the US Office of Coast Survey

Wednesday, 02 November 2022

The UK Hydrographic Office (UKHO) has presented the 2021 Alexander Dalrymple Award to the US Office of Coast Survey (OCS) in recognition of its outsta...

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UKHO provides bathymetric surveys for the Seabed 2030 project

UKHO provides bathymetric surveys for the Seabed 2030 project

Wednesday, 05 October 2022

Marking the first time the UKHO supplies data directly to GEBCO, this initiative aims to advance the understanding of ocean bathymetry and support the...

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UK Hydrographic Office supports Montserrat authorities with seabed mapping data survey

UK Hydrographic Office supports Montserrat authorities with seabed mapping data survey

Tuesday, 20 September 2022

This project is one of three workstreams geared to helping the island meet its international maritime obligations and assist in understanding the mari...

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