IHO Publications

The IHO Publications are arranged under the following groups:

    B - Bathymetric Publications (Mainly related to GEBCO).
    C - Capacity Building Publications
    M - Miscellaneous Publications (including Basic Documents)
    P - Periodic Publications
    S - Standards and Specifications

    Other Publications
    Draft Publications

Almost all IHO publications can be downloaded free of charge. Some publications, however, are subject to restricted access and are indicated by this symbol

Recent Publications
The following documents were published recently:

• S-44, Ed. 6.2.0, October 2024, English
• S-52 Annex A, Ed. 4.0(.4), October 2014 (with clarifications up to March 2025), English
• S-11 Part B, Region D, Ed. 4.0.9, February 2025, English
• S-158:101, Ed. 1.0.0, January 2025, English
• S-11 Part B, Region E, Ed. 4.0.11, January 2025, English
• S-101, Ed. 2.0.0, December 2024, English
• S-102, Ed. 3.0.0, December 2024, English
• S-104, Ed. 2.0.0, December 2024, English
• S-111, Ed. 2.0.0, December 2024, English
• S-129, Ed. 2.0.0, December 2024, English
• S-11 Part B, Region D, Ed. 4.0.8, November 2024, English
• S-11 Part B, Region E, Ed. 4.0.10, November 2024, English
• S-11 Part B, Region M, Ed. 4.0.6, November 2024, English
• S-66, Ed. 2.0.0, October 2024, English
• S-58, Ed. 8.0.0, October 2024, English
• S-57 Appendix B-1, Annex A, Ed. 4.4.0, October 2024, English
• S-11 Part B, Region K, Ed. 4.0.4, September 2024, English
• S-11 Part B, Region H, Ed. 4.0.9, September 2024, English
• S-65 Annex A, Ed. 1.1.0, July 2024, English
• M-3, English, French, Spanish July 2024
• S-100, Ed. 5.2.0, June 2024, English
• P-7, Ed 1.0, April 2024, English, French
• B-13, Edition 1.0.0, March 2024, English
• S-44, Ed.6.1.0, September 2022, Spanish
• S-11 Part B, Region L, Ed. 4.0.2, April 2024, English
• S-11 Part B, Region J, Edition 4.0.8, April 2024, English
• S-65 Annex B, Ed. 1.2.0, April 2024, English
• S-101, Ed. 1.2.0, March 2024, English
• B-13 Guidance to Satellite-Derived Bathymetry, Ed 1.0.0, March 2024, English
• S-97, version 1.1.0, Chinese
• S-99, version 2.0.0, Chinese
• S-128, version 1.0.0, Chinese
• M-1, Ed. 2.1.3, January 2024, English, French
• INT 3 Use of Symbols and Abbreviations (Edition 1, 2023)
• S-129, Ed. 1.1.0, November 2023, English
• C-17, Ed 3.0.0, October 2023, English
• P-6, May 2023, English
• S-65 Annex B, Ed. 1.1.0, August 2023, English
• S-11 Part B, Region G, Ed. 4.0.9, June 2023, English
• S-68, Ed. 1.0.0, July 2023, English
• S-130, Ed. 1.0.0, April 2023, English
• S-131, Ed. 1.0.0, April 2023, English
• S-124, Ed. 1.0.0, May 2023, English
• M-7, English, French, July 2023
• S-164, Ed. 1.0.0, March 2023, English
• S-111, Ed. 1.2.0, April 2023, English
• S-104, Ed. 1.1.0, March 2023, English
• S-102, Ed. 2.2.0, April 2023, English

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