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Internationl Hydrographic Organization
  • About IHO
    • Staff
    • About
    • Member States
    • Basic Documents
    • Circular Letters
    • Assembly
    • Council
    • Finance Information
    • IHO Strategic Plan and Work Programme
    • Projects & Initiatives
    • External Liaisons
    • IHO Disclaimer
    • Spanish Content
    • Visit Us
  • Inter-Regional Coordination
    • Inter-Regional Coordination Committee (IRCC)
    • Regional Hydrographic Commissions (RHCs)
    • Capacity Building & Technical Cooperation
    • Education & Programme Recognition
  • Services & Standards
    • Hydrographic Services & Standards Committee (HSSC)
    • Scope of Standardization Activities
    • ENC & ECDIS
    • S-100 Universal Hydrographic Data Model
    • ENC & ECDIS TEST
  • Publications
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MACHC21 (2020)

21st Meeting of the MACHC 30 November - 3 December 2020 (Online meeting)

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Basic Commission Documents

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IRCC16 (2024)

16th Inter-Regional Coordination Committee (IRCC16) 10 - 12 June 2024 Santa Cruz Island - Galapagos, Ecuador Last Update on the List of Documents: 

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Bathymetric Publications

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Content

Data Centre for Digital Bathymetry

The International Hydrographic Organization Data Centre for Digital Bathymetry (IHO DCDB) was established in 1990 to steward the worldwide collection of bathymetric data. The Centre archives and shares, freely and without restrictions, depth data contributed by mariners. The IHO DCDB is hosted by the U.S. National Oceanographic and Atmospheric Administration (NOAA) on behalf of the IHO Member States.

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IHO - EU Network Working Group (IENWG)

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HCA

IHO Hydrographic Commission on Antarctica (HCA)

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Capacity Building and Technical Cooperation

Capacity Building is defined as the process by which the IHO assesses and assists in sustainable development of the Member States and other states, to meet the objectives of the IHO and the obligations related to SOLAS Chapter V, UNCLOS and other international instruments. Capacity Building is a strategic objective of the IHO.

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MOU & Agreements

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News

Ex Abyssis ad Alta – IHO Award for Hydrographic Excellence 2025
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Ex Abyssis ad Alta – IHO Award for Hydrographic Excellence 2025
Seabed Mapping: Enabling Ocean Action - World Hydrography Day 2025
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Seabed Mapping: Enabling Ocean Action - World Hydrography Day 2025
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