International Hydrographic Organization

The International Hydrographic Organization (until 1967 Bureau), based at Monaco, attempts to stimulate cooperation in improvement of hydrographic data in general. This organization’s General Bathymetric Chart of the Oceans shows existing knowledge and is revised from time to time as new data are accumulated.

…information is exchanged through the International Hydrographic Organization, chartered in 1970 under the auspices of the United Nations.

…standard format recommended by the International Hydrographic Organization, based in Monaco.