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-11 Part B, Region E, Ed. 4.0.6, May 2023
- P-7, Ed1.1.0, April 2023, English, French
- S-102, Ed. 2.2.0, April 2023, English
- S-101, Ed. 1.1.0, April 2023, English
- S-44, Ed. 6.1.0, September 2022, Chinese
- S-44, Ed. 6.1.0, September 2022, French
- S-11 Part B, Region H, Ed. 4.0.6, March 2023, English
- S-11, Part B, Region D, Ed. 4.0.5, March 2023, English
- S-11 Part B, Region G, Ed. 4.0.8, February 2023, English
- S-11 Part B, Region J, Edition 4.0.6 February 2023, English
- S-11 Part B, Region I, Ed. 4.0.1, January 2023, English
- S-100, Ed. 5.0.0, December 2022, English
- B-12, Ed. 3.0.0, October 2022, English
- S-44, Ed. 6.1.0, September 2022, English
- S-102, Ed. 2.1.0, October 2022, English
- S-99, Ed. 2.0.0, October 2022, English
- S-58, Ed. 7.0.0, October 2022, English
- S-57 Appendix B.1, Annex A, Ed. 4.3.0, October 2022, English
- S-4 Ed. 4.9.0, March 2021, Spanish (publication date: August 2022)
- S-67, Ed. 1.0.0, September 2020, French (publication date: June 2022)
- S-65 Annex B, Ed. 1.0.0, May 2022, English
- S-98, Ed. 1.0.0, May 2022, English
- S-128, Ed. 1.0.0. May 2022, English
- S-11 Part B, Region M, Ed. 4.0.4, May 2022, English
- S-11 Part B, Region F, Ed. 4.0.8, April 2022, English
- S-101 Annex A, Ed. 1.0.2, March 2022, English
- S-104, Ed. 1.0.0, August 2021, English
- M-3, English, French, Spanish, April 2022
- S-11, Part B, Region B, Ed. 4.0.2, February 2022, English
- S-4 Ed. 4.9.0, October 2021, French
Share this page: