S-100WG

Objectives:

• maintain, develop and extend the S-100 - Universal Hydrographic Data Models and S-99 - Operational Procedures for the Organization and Management of the S-100 Geospatial Information Registry;
• supervise the management and development of the S-100 Geospatial Information Registry;
• advise and support the development and maintenance of S-100-based product specifications in liaison with the relevant IHO bodies and non-IHO entities;
• monitor the development of other relevant international standards

Documents and Resources

Meeting documents for the current and previous year and all resources are available via the S-100WG session of the IHO Portal.

To access the S-100WG section's content, you will need:

• to create an account on the IHO portal
• to join the S-100WG membership (see 'Information' tab to apply)

Meeting

• The 10th S-100WG meeting will take place in Bali, Indonesia from 22 to 26 September 2025.
• Meeting registration and documents available here.

Additional Information

• S-100 Services for Safe and Optimized Navigation  (2020)
• What is S-100? (2016)

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