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Reef (BD120)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: bd120.ttl

Name

Reef

Kind

FeatureType

Definition

A mass of rock or coral which either reaches close to the sea surface or is exposed at low tide, posing a hazard to navigation.

Accepted

2013-10-18

Geometry

point, multipoint, curve, multicurve, surface, multisurface, solid, multisolid

Subtype of

ZI028 Feature Entity

Attributes

• DTN Dangerous to Navigation — multiplicity 0..1; datatype BooleanMeta
• PAR Partial Feature Indicator — multiplicity 0..1; datatype BooleanMeta
• MCC Structural Material Type — multiplicity 0..*; datatype Reef_structMatTypeMeta; values: MCC_24 Coral, MCC_25 Coral Head, MCC_84 Rock

Associations

• ReefHydroVertPosInfo → ZI025 Hydrographic Vertical Positioning Information (0..1)

RWOI terms naming it

• RWO_00849 Coral Reef
• RWO_03024 Reef

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.