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Conspicuous Sea Category (COC)

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

RDF: coc.ttl

Name

conspicuousSeaCategory

Datatype

Enumeration

Definition

The manner in which an object is conspicuous when viewed from the sea.

Description

A conspicuous feature is easily detected and identified under varying conditions (for example: lighting). Factors affecting conspicuousness include size, shape, and/or height.

Accepted

2013-10-18

Defined by

DFDD

Values

COC_1 Visual and Radar
COC_2 Visual
COC_3 Radar
COC_4 Not Conspicuous
COC_5 Visual, Radar, and Sonar
COC_6 Visual and Sonar
COC_7 Radar and Sonar
COC_8 Sonar

Used by

BC070 Light Vessel
BC041 Maritime Navigation Light Support
GB013 Aerodrome Beacon
AL510 Tethered Balloon
EA040 Orchard
AL180 Retail Stand
AT011 Aerial
AT041 Cableway
AT010 Dish Aerial
AB040 Aeration Basin
AB000 Disposal Site
AB010 Recycling Site
AA010 Extraction Mine
AM040 Mineral Pile
AA050 Well
AL018 Building Superstructure
AQ090 Entrance and/or Exit
AL010 Facility
AL014 Non-building Structure
AL260 Wall
AL013 Building
AL016 Building Overhang
AL012 Archeological Site
AL070 Fence
GB222 Low Air Maneuver Pylon
AQ200 Regulatory Sign
AL200 Ruins
AL140 Particle Accelerator
EA031 Botanic Garden
AL025 Cairn
AK141 Statue Pedestal
AK120 Park
AD020 Solar Panel
AC030 Settling Pond
BH040 Water Treatment Bed
AK130 Racetrack
AK040 Sports Ground
AK164 Amphitheatre
AK160 Stadium
AK123 Bench
AL017 Fire Hydrant
AL073 Flagpole
AK124 Picnic Table
AK140 Planter
AQ114 Storm Drain
BH010 Aqueduct
BI020 Dam
BI044 Flood Control Structure
BI030 Lock
BH012 Qanat Shaft
BI006 Ship Elevator
BH065 Water Race
BH082 Inland Waterbody
BH140 River
AH050 Fortification
AM060 Surface Bunker
BD072 Pontoon
BB081 Shoreline Construction
BH050 Mariculture Site
BD181 Hulk
BD180 Wreck
EC020 Oasis
DB010 Steep Terrain Face
DB090 Embankment
BJ040 Ice Cliff
BJ060 Ice Peak
DB115 Geothermal Outlet
AL020 Built-up Area
AI030 Camp
BB082 Shoreline Ramp
BB095 Dock
BB151 Landing Steps
BB090 Dry Dock
BB199 Floating Dry Dock
BH020 Canal
AQ113 Pipeline
AQ135 Roadside Rest Area
AP020 Road Interchange
AP040 Gate
AQ068 Transportation Block
AP041 Vehicle Barrier
AQ160 Traffic Light
AQ161 Street Lamp
AH125 Choke Point
AQ040 Bridge
AQ056 Bridge Pier
AQ045 Bridge Span
AQ050 Bridge Superstructure
AQ055 Bridge Tower
AL211 Transportation Route Protection Structure
AQ063 Causeway Structure
EB090 Shrub Land
EE060 Bank Vegetation Zone
EC040 Cleared Way
EC015 Forest
EC060 Forest Clearing
EC050 Grove
EC005 Tree