Foul Ground (BD050)

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

Name

FoulGround

Kind

FeatureType

Definition

A region over which it is safe to navigate but which should be avoided for anchoring, intentional grounding, or ground fishing.

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
RAG Non-submarine Contact Reporting Agency Type — multiplicity 0..1; datatype FoulGround_nonSubContactReportAgTypeMeta; values: RAG_10 Chart Records, RAG_11 Coast Guard Records, RAG_12 Notice to Mariners, RAG_13 North Sea Fishing Charts, RAG_14 Chart, RAG_15 Minesweeper, RAG_16 Survey, RAG_17 Position Accurate Field Check, RAG_18 Sonar Report, RAG_19 MAD Report, RAG_2 Salvage Report, RAG_20 Undifferentiated Sonar or MAD Report, RAG_5 Photograph Report, RAG_6 US Coast & Geodetic Survey/National Ocean Service Report, RAG_7 US Naval Headquarters/Commands Report, RAG_8 Hydrographic/Admiralty Office
NSO Submarine-like Object — multiplicity 0..1; datatype BooleanMeta

Associations

FoulGroundHydroVertPosInfo → ZI025 Hydrographic Vertical Positioning Information (0..1)

RWOI terms naming it