Background
Electronic nautical charts are compiled and maintained through coordinated processes of hydrographic survey, chart compilation, scheduled updates, and digital distribution to navigational users. Dedicated data-collection vessels are deployed to gather hydrographic and bathymetric measurements that form the raw data inputs for electronic nautical chart production.
On 1 July 2026, Undersecretary Tang Sameoun of the Ministry of Public Works and Transport met with a Japanese expert team to review project documents and prepare signature for acceptance of a data-collection vessel donated by the Government of Japan. The meeting concerned the “Project for Capacity Development on Electronic Nautical Chart Production, Update and Distribution for Navigation Safety Improvement” and included the Deputy Director-General, departmental directors and officers from the Department of Waterway Infrastructure and Port Construction.
Key Developments
MPWT convened technical and leadership staff to examine the documentation required for formal acceptance of the donor vessel and related project paperwork. The meeting focused on finalizing documents that would allow the ministry to receive the vessel and to proceed with planned capacity-development activities under the Japan-supported project.
Institutional Role
The Department of Waterway Infrastructure and Port Construction participated as the relevant MPWT unit for waterway and port-related technical matters. Ministry leadership and department officials jointly assessed the administrative and technical paperwork associated with accepting maritime survey equipment and integrating it into national chart production workflows.
Operational Implications
Acceptance of a dedicated data-collection vessel is intended to enhance the ministry’s ability to acquire up-to-date hydrographic data needed for producing and updating electronic nautical charts. Improved access to hydrographic survey capacity can support more regular chart updates and distribution channels for maritime navigation safety.
Source
Original post: MPWT Facebook — https://www.facebook.com/mpwt.gov.kh/posts/pfbid02EmFCdXyWY89XnXw4Db16uxYCyJYfDXQQ6BaWUEMdWhYQnvMtYbvhrUGrnTjnAgk9l





