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Videos

Collection of videos about S-100 development, testing, and best practices.

Crowdsourced Bathymetry Working Group Discusses How to Increase Available Data

The IHO Crowdsourced Bathymetry Working Group (CSBWG) held its 10th meeting last week. 56 IHO Member State and stakeholder representatives gathered online to discuss how to increase crowdsourced data around the world and address data quality in the Great Barrier Reef, the Canadian Arctic coast, Japan and China as well the super yacht, commercial survey and private chart sectors.

Meeting of the IHO Tides, Water Level and Currents Working Group

The IHO Working Group tasked to monitor and develop the use of tidal, water level and current information as well as to advise on their observation, analysis and prediction, held its 5th meeting 16-18 March.

S-57 Encoding Bulletins

S-57 Edition 3.1 Encoding Bulletins

International Hydrographic Review

The International Hydrographic Review (IHR) is an international journal publishing peer-reviewed papers on all aspects of hydrography and associated subjects, ranging from the latest technical developments to history. It was first published in 1923 and since then has been published regularly; all previous editions of the IHR are available in the IHR Repository. The IHR can be accessed directly using the link https://ihr.iho.int.

NCWG6 VTC (2020)

6th Meeting of the Nautical Cartography Working Group (NCWG-6) VTC Meeting 3 - 4 November 2020 Last Update:  2 February 2021

Online Chart Catalogues

IHO Member States Online Chart Catalogues (last updated - 24th November  2021)

NCWG Letters

NSHC35 (2022)

35th Meeting  Reykjavik, Iceland (5-6 April 2022)