IHO S-101 Electronic Navigational Chart Product Specification

E406456

IHO standard electronic navigational chart product specification hydrographic standard

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.

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

All labels observed (5)

Label	Occurrences
S-101 Electronic Navigational Chart product specification	3
IHO S-101 Electronic Navigational Chart Product Specification canonical	2
S-101 Electronic Navigational Chart (ENC) Product Specification	2
Electronic Navigational Charts	1
S-101 Electronic Navigational Chart Product Specification	1

How this entity was disambiguated

This entity first appeared as the object of triple T4000228 — 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-101 Electronic Navigational Chart Product Specification
Context triple: [S-101, fullName, IHO S-101 Electronic Navigational Chart Product Specification]

A. 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.
B. Standards for Hydrographic Surveys
Standards for Hydrographic Surveys is an internationally recognized technical document that defines the accuracy, methodology, and quality requirements for conducting hydrographic surveys used in nautical charting and marine navigation.
C. The New American Practical Navigator
The New American Practical Navigator is a seminal 19th-century maritime navigation manual that became the standard reference for sailors and navigators worldwide.
D. IHO Council
The IHO Council is the executive body of the International Hydrographic Organization responsible for overseeing its work program, strategic direction, and coordination among member states between full assembly meetings.
E. Hydrographic Dictionary
The Hydrographic Dictionary is an authoritative reference work that standardizes technical terms and definitions used in hydrography, cartography, and related marine sciences.
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-101 Electronic Navigational Chart Product Specification
Target entity description: 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.

A. 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.
B. Standards for Hydrographic Surveys
Standards for Hydrographic Surveys is an internationally recognized technical document that defines the accuracy, methodology, and quality requirements for conducting hydrographic surveys used in nautical charting and marine navigation.
C. The New American Practical Navigator
The New American Practical Navigator is a seminal 19th-century maritime navigation manual that became the standard reference for sailors and navigators worldwide.
D. IHO Council
The IHO Council is the executive body of the International Hydrographic Organization responsible for overseeing its work program, strategic direction, and coordination among member states between full assembly meetings.
E. Hydrographic Dictionary
The Hydrographic Dictionary is an authoritative reference work that standardizes technical terms and definitions used in hydrography, cartography, and related marine sciences.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	IHO standard ⓘ electronic navigational chart product specification ⓘ hydrographic standard ⓘ
aimsTo	enable future expansion of ENC capabilities ⓘ enhance ENC data quality and consistency ⓘ improve interoperability of hydrographic data products ⓘ
appliesTo	marine navigation systems ⓘ official electronic navigational charts ⓘ
basedOn	IHO S-100 Universal Hydrographic Data Model ⓘ
category	geospatial data product specification ⓘ maritime safety standard ⓘ
conformsTo	ISO 19100 series of geographic information standards ⓘ linked to: ISO 19100 series
defines	next-generation format for official electronic navigational charts ⓘ structure for official electronic navigational charts ⓘ
developedBy	International Hydrographic Organization ⓘ
domain	hydrography ⓘ marine cartography ⓘ maritime navigation ⓘ
governedBy	International Hydrographic Organization standards maintenance process ⓘ
governs	creation of official ENC datasets ⓘ distribution of official ENC datasets ⓘ maintenance of official ENC datasets ⓘ
includes	data product specification ⓘ encoding guidance ⓘ feature catalogue ⓘ portrayal catalogue ⓘ
language	English ⓘ
partOf	IHO S-100 framework ⓘ linked to: IHO S-100
relatedTo	IHO S-102 Bathymetric Surface Product Specification ⓘ linked to: S-102 Bathymetric Surface product specification IHO S-104 Water Level Information for Surface Navigation ⓘ linked to: IHO S-104 IHO S-111 Surface Currents Product Specification ⓘ linked to: IHO S-111
replaces	IHO S-57 Electronic Navigational Chart standard ⓘ
shortName	IHO S-101 ⓘ
standardizes	data content of electronic navigational charts ⓘ data structure of electronic navigational charts ⓘ encoding of electronic navigational charts ⓘ
successorOf	IHO S-57 ⓘ linked to: S-57
supports	ECDIS ⓘ type-approved Electronic Chart Display and Information Systems ⓘ vector-based ENC data ⓘ
targetUser	ECDIS manufacturers ⓘ ENC producers ⓘ hydrographic offices ⓘ maritime administrations ⓘ
usedFor	marine navigation ⓘ maritime safety of navigation ⓘ

How these facts were elicited

Referenced by (9)

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

S-101 → fullName → IHO S-101 Electronic Navigational Chart Product Specification ⓘ

IHO S-101 → fullName → IHO S-101 Electronic Navigational Chart Product Specification ⓘ

IHO S-100 → supports → S-101 Electronic Navigational Chart Product Specification ⓘ