IHO S-100 Universal Hydrographic Data Model

E410133

framework standard geospatial data model hydrographic data standard international standard

The IHO S-100 Universal Hydrographic Data Model is an international framework standard that defines a modern, flexible structure for encoding and exchanging a wide range of marine and hydrographic geospatial data.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (5)

Label	Occurrences
IHO S-100 Universal Hydrographic Data Model canonical	8
S-100 Universal Hydrographic Data Model	2
IHO S-100 based product specifications	1
IHO S-100 universal hydrographic data model	1
Universal Hydrographic Data Model	1

How this entity was disambiguated

This entity first appeared as the object of triple T4000237 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: IHO S-100 Universal Hydrographic Data Model
Context triple: [S-101, conformsTo, IHO S-100 Universal Hydrographic Data Model]

A. IHO S-101
IHO S-101 is an international hydrographic standard that defines the next-generation format and structure for electronic navigational charts used in modern marine navigation systems.
B. S-57
S-57 is an International Hydrographic Organization standard that defines the format and structure for digital hydrographic data used in electronic navigational charts.
C. IHO S-101 Electronic Navigational Chart Product Specification
IHO S-101 Electronic Navigational Chart Product Specification is an international standard developed by the International Hydrographic Organization to define the next-generation format and structure for official electronic navigational charts used in marine navigation systems.
D. IHO Convention
The IHO Convention is the foundational international treaty that establishes the International Hydrographic Organization and defines its objectives, structure, and governance.
E. IHO Work Programme
The IHO Work Programme is the strategic planning document that outlines the International Hydrographic Organization’s priorities, activities, and resource allocation for improving global hydrographic services and marine charting.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: IHO S-100 Universal Hydrographic Data Model
Target entity description: The IHO S-100 Universal Hydrographic Data Model is an international framework standard that defines a modern, flexible structure for encoding and exchanging a wide range of marine and hydrographic geospatial data.

A. IHO S-101
IHO S-101 is an international hydrographic standard that defines the next-generation format and structure for electronic navigational charts used in modern marine navigation systems.
B. S-57
S-57 is an International Hydrographic Organization standard that defines the format and structure for digital hydrographic data used in electronic navigational charts.
C. IHO S-101 Electronic Navigational Chart Product Specification
IHO S-101 Electronic Navigational Chart Product Specification is an international standard developed by the International Hydrographic Organization to define the next-generation format and structure for official electronic navigational charts used in marine navigation systems.
D. IHO Convention
The IHO Convention is the foundational international treaty that establishes the International Hydrographic Organization and defines its objectives, structure, and governance.
E. IHO Work Programme
The IHO Work Programme is the strategic planning document that outlines the International Hydrographic Organization’s priorities, activities, and resource allocation for improving global hydrographic services and marine charting.
F. None of above. chosen

Statements (72)

Predicate	Object
instanceOf	framework standard ⓘ geospatial data model ⓘ hydrographic data standard ⓘ international standard ⓘ
abbreviation	IHO ⓘ
alsoKnownAs	S-100 ⓘ
applicationDomain	coastal zone management ⓘ hydrography ⓘ marine navigation ⓘ marine spatial planning ⓘ offshore industry ⓘ
basedOn	ISO 19100 series ⓘ surface form: ISO 19100 series of geographic information standards ISO 19107 ⓘ ISO 19111 ⓘ ISO 19115 ⓘ ISO 19117 ⓘ ISO 19123 ⓘ
category	hydrographic standards ⓘ marine geospatial standards ⓘ
conformsTo	ISO 19100 series ⓘ surface form: ISO 19100 series modelling rules
defines	coordinate reference system model ⓘ coverage model ⓘ data quality model ⓘ exchange set model ⓘ feature catalogue model ⓘ feature concept dictionary ⓘ metadata model ⓘ portrayal model ⓘ product specification framework ⓘ universal hydrographic data model ⓘ
feature	backward compatibility mechanisms with S-57 concepts ⓘ extensibility ⓘ machine-readable catalogues ⓘ modular structure ⓘ standardized metadata ⓘ standardized portrayal rules ⓘ support for multiple coordinate reference systems ⓘ
fullName	IHO S-100 Universal Hydrographic Data Model self-link ⓘ
governingBody	Hydrographic Services and Standards Committee ⓘ surface form: IHO Hydrographic Services and Standards Committee
language	English ⓘ
maintainedBy	IHO S-100 ⓘ surface form: IHO S-100 Working Group
predecessor	IHO S-57 NERFINISHED ⓘ
publisher	International Hydrographic Organization NERFINISHED ⓘ
purpose	to enable interoperability between hydrographic data products ⓘ to modernize IHO digital data standards ⓘ to provide a universal framework for marine geospatial data ⓘ to support e-navigation and maritime situational awareness ⓘ
scope	bathymetric data ⓘ hydrographic data ⓘ marine environmental data ⓘ marine geospatial data ⓘ maritime safety information ⓘ nautical chart data ⓘ
shortName	IHO S-100 NERFINISHED ⓘ
supports	3D data ⓘ GML-based encoding ⓘ HDF5-based encoding ⓘ IHO S-101 Electronic Navigational Chart Product Specification ⓘ surface form: S-101 Electronic Navigational Chart product specification S-102 Bathymetric Surface product specification ⓘ S-104 Water Level Information product specification ⓘ S-111 Surface Currents product specification ⓘ S-124 Navigational Warnings product specification ⓘ S-128 Catalogue of Nautical Products ⓘ surface form: S-128 Catalogue of Nautical Products product specification XML-based catalogues ⓘ coverage data ⓘ e-navigation services ⓘ imagery data ⓘ multiple data product specifications ⓘ next-generation Electronic Navigational Charts ⓘ time-varying data ⓘ vector data ⓘ web services ⓘ

How these facts were elicited

Referenced by (13)

Full triples — surface form annotated when it differs from this entity's canonical label.

S-101 → conformsTo → IHO S-100 Universal Hydrographic Data Model ⓘ

IHO S-101 Electronic Navigational Chart Product Specification → basedOn → IHO S-100 Universal Hydrographic Data Model ⓘ

IHO S-101 → partOfFramework → IHO S-100 Universal Hydrographic Data Model ⓘ

S-100 feature catalogue framework → partOf → IHO S-100 Universal Hydrographic Data Model ⓘ

S-100 metadata framework → partOf → IHO S-100 Universal Hydrographic Data Model ⓘ

this entity surface form: IHO S-100 universal hydrographic data model

IHO S-100 → alsoKnownAs → IHO S-100 Universal Hydrographic Data Model ⓘ

this entity surface form: Universal Hydrographic Data Model

IHO S-100 Universal Hydrographic Data Model → fullName → IHO S-100 Universal Hydrographic Data Model self-link ⓘ

S-129 Under Keel Clearance Management product specification → basedOn → IHO S-100 Universal Hydrographic Data Model ⓘ

S-102 Bathymetric Surface product specification → partOf → IHO S-100 Universal Hydrographic Data Model ⓘ

this entity surface form: IHO S-100 based product specifications

S-102 Bathymetric Surface product specification → relatedTo → IHO S-100 Universal Hydrographic Data Model ⓘ

this entity surface form: S-100 Universal Hydrographic Data Model

S-104 Water Level Information for Surface Navigation product specification → basedOn → IHO S-100 Universal Hydrographic Data Model ⓘ

S-111 Surface Currents product specification → basedOn → IHO S-100 Universal Hydrographic Data Model ⓘ

S-124 Navigational Warnings product specification → relatedTo → IHO S-100 Universal Hydrographic Data Model ⓘ