KÍ HIỆU VÀ CHỮ VIẾT TẮT SỬ DỤNG TRONG HẢI ĐỒ ĐIỆN TỬ(Symbols and abbreviations used on ENC)

Information about the chart display Cartographic Symbol One Mile Scalebar For Display Scales Larger Than 1/80.000 Cartographic Symbol One Mile Scalebar For Display Scales Smaller Than 1

Symbols and abbreviations used on ENC’s

International chart 1 for ECDIS

Author: Willem Amels

Published by: Datema Nautical Information Services BV

Overview scale ENC

Coastal Scale ENC

Approach Scale ENC

Approach scale ENC (Zoomed in)

Harbour scale ENC

1 Information about the

chart display

Cartographic Symbol One Mile Scalebar For Display Scales Larger Than 1/80.000

Cartographic Symbol One Mile Scalebar For Display Scales Smaller Than 1/80.000

Cartographic Symbol North Arrow

Cartographic Symbol Depth Unit At Ships Position

Is Meters Cartographic Symbol Depth Unit At Ships Position

Is Fathoms Cartographic Symbol Ordinary Cursor

Cartographic Symbol Cursor With Open Centre

Cartographic Symbol Reference Point, ‘Ghost Cursor’(User Interface)

Magnetic Variation Values Unknown

Local Magnetic Anomaly Values Unknown

Cartographic Symbol This Object Has Additional Information, Available By Cursor Query

Cartographic Symbol Caution Area

Cartographic Symbol Information Note Cartographic Symbol Mariners Caution Note Cartographic Symbol Mariners Information Note Cartographic Symbol Manufacturers Caution Note Cartographic Symbol Manufacturers Information Note

Cartographic Symbol Point Feature Or Area Of Low Accuracy

Cartographic Symbol Object Which Is Not Sufficiently Described To Be Symbolized

Cartographic Line Change Of Depth Unit Line, Bounds ‘Metre Depths’

Buoy, Safe Water Spherical

Cartographic Line This Line Has Been Manually Updated

Cartographic Line This Line Has Been Deleted

By A Manual Update

Cartographic Symbols Example Of

Updating/Deleting Chart Items

Cartographic Line Boundary Marking End Of HO Data

Un-surveyed Area Partly Surveyed Area

Cartographic Area Symbolization Code: Overscale Part Of A Display, Containing Data From More Than One Naviga

Cartographic Area Symbolization Code: Pattern Of Symbols For An Area Which Is Not Sufficiently Described To Be

Cartographic Line Symbolization Code: Object Which Is Not Sufficiently Described To Be Symbolized Or For which

1 Buoys and Beacons

Buoy, Lateral, Shape Conical, Colour Green

Buoy, Lateral, Shape Conical, Colour Red

Buoy, Lateral, Shape Can Cylindrical, Colour Green

Buoy, Lateral, Shape Can Cylindrical, Colour Red

Buoy, Cardinal, Pillar, North Cardinal Mark

Buoy, Cardinal, Pillar, East Cardinal Mark

Buoy, Cardinal, Pillar, South Cardinal Mark

Buoy, Cardinal, Pillar, West Cardinal Mark

Buoy, Pillar, Isolated Danger

Buoy, Safe Water, Spherical

Buoy, Special Purpose/General, Barrel(Tun)

Buoy, Special Purpose/General, Conical(Nun, Ogival) Category of Special Purpose: TSS Mark Buoy, Special Purpose/General, Can(Cylindrical) Category of Special Purpose: TSS Mark Light Float Light Vessel

Mooring/Warping Facility Category of

Mooring/Warping: Mooring Buoy

Buoy, Special purpose/General Category of Buoy: Super Buoy

Buoy, Special Purpose/General Category of Buoy: ……

Mooring/Warping Facility

Buoy Shape : Spherical

Category of Mooring/Warping: Mooring Buoy Mooring/Warping Facility

Buoy Shape : Barrel(Tun)

Category of Mooring/Warping: Mooring Buoy

Buoy, Installation Buoy shape : ……

Boundary between IALA -A and IALA-B system of lateral buoys and beacons

Symbol showing direction

of buoyage where not obvious

Symbol showing direction

of buoyage, where not obvious, on multicoloured charts(red and green circles coloured as appropriate)

Buoy Lateral Shape:

Conical (nun, ogival) Colour: green red green

Buoy Lateral, Shape:

cylindrical Colour: red green red Buoy Cardinal, Shape:

Pillar, North Cardinal Mark

Buoy Cardinal, Shape:

Pillar, South Cardinal Mark

Buoy Cardinal, Shape:

Spar(Spindle), East Cardinal Mark

Buoy Cardinal, Shape:

Spar(Spindle), West Cardinal Mark

Buoy Isolated Danger, Shape: Pillar

Buoy Safe Water, Shape: Spherical

Buoy Special Purpose/general, Shape: Spar(spindle)

Buoy Lateral, Shape: Spar(spindle)

Beacon Lateral, Shape: Beacon Tower Colour: Red Green Red

Beacon Lateral, Shape: Beacon Tower Colour: Green Red Green

Beacon Lateral, Shape: Stake, Pool, Perch, Post, Colour: Red

Beacon Lateral, Shape: Stake, Pool, Perch, Post Colour: Green

Beacon Lateral, Shape : With y

Category: Port-hand Lateral Mark Colour : Red

Beacon Lateral, Shape : Withy

Category: Starb-hand Lat Mark Colour : Green

Beacon, Cardinal, Shape : Lattice Beacon

Category: North Cardinal Mark

Beacon, Cardinal, Shape : Beacon Tower

Category: East Cardinal Mark

Beacon, Cardinal, Shape : Pile Beacon

Category: South Cardinal Mark

Beacon, Cardinal, Shape : Pile Beacon

Category : West Cardinal Mark

Beacon, Isolated Danger, Shape : Pile Beacon

Beacon, Safe Water, Shape : Pile Beacon

Beacon, Safe Water, Shape : Beacon Tower

Beacon, Special Purpose/General Shape : Pile Beacon

Beacon, Special Purpose/General Shape : Stake, Pool, Perch, Post

Beacon Lateral

Beacon, Special Purpose/General Shape : Pile Beacon

Beacon, Special Purpose/General Shape : Pile Beacon

Beacon, Special Purpose/General Shape : Pile Beacon

Beacon, Special Purpose/General Shape : …

Category of special purpose :Notice Mark Beacon, Special Purpose/General Shape :Cairn

Beacon, Special Purpose/General Shape : Cairn Visually conspicuous Daymark

Daymark Magenta, Triangle, Point

up Daymark Magenta, Triangle, Point down

NOTE: -The Centre Of The

Symbol Marks The Position Of Simplified Buoys And Beacons

- When Only One Example

Of A Coloured Mark Is Given, It Is That For IALA Region “A”(Red To Port)

The Colour Would Be Reversed For IALA Region “B”

Shore Features and Ports

Offshore Platform Land Area Built up Area Airport/Airfield

Production/Storage Area Quarry

Cartography Symbol General Symbol for a Tree Cartography Symbol - Mangrove

Landmark – Spire/Minaret

Building/Single-Light Support

Control Point- Scale Minimum 75000 Landmark, Category: Tower, Not Visually Conspicuous Silo/Tank

Category: Water Tower Silo/Tank

Category: Water Tower, visually conspicuous Landmark

Category: Tower, Visually Conspicuous

Landmark Category: Mast, Not Visually Conspicuous

Landmark Category: Mast, Visually Conspicuous

Landmark Category: Monument, Not Visually Conspicuous Landmark

Category: Monument, Visually Conspicuous Landmark

Category: Flare Stack, Not Visually Conspicuous Landmark

Category: Flare Stack, Visually Conspicuous Landmark

Category: Chimney, Not Visually Conspicuous

Landmark Category: Chimney, Visually Conspicuous

Landmark Category; Windmotor, Not Visually Conspicuous Landmark

Category: Windmotor, Visually Conspicuous Landmark

Category: Windmill, Visually Conspicuous Landmark

Category: Windmill, Not Visually Conspicuous Landmark

Category:

Flagstaff(Flagpole), Visually Conspicuous

Landmark Category: Dome, Not Visually Conspicuous Landmark

Category: Visually Conspicuous Fortified Structure

Fortified Structure, Visually conspicuous

Building, Single

Building, Single, Visually Conspicuous

Building, Single Function: Church Building, Single Function: Church, Visually Conspicuous

Building, Single Function: Temple Building, Single Function: Temple, Visually Conspicuous

Building, Single Function: Mosque

Building, Single Function: Mosque, Visually Conspicuous

Building, Single Function: Cooling Building, Single Function: Cooling, Visually Conspicuous

Silo/Tank Silo in General Silo/Tank Silo in General, Visually Conspicuous

Conspicuous

Cartographic Symbol Quarry

Cartographic Symbol Refinery

Cartographic Symbol Conspicuous Refinery

Cartographic Symbol Tank Farm

Cartographic Symbol Conspicuous Tank Farm

Cartographic Symbol Wind Generator Farm

Cartographic Symbol Conspicuous Wind Generator Farm

Landmark Category: Radar Scanner, Not Visually conspicuous Landmark

Category: Radar Scanner, Visually Conspicuous Hulk

Gate Category: Lock Gate, Value Unknown

Gate Category: Caisson, Value Unknown

Cartographic Symbol Symbol For Opening Bridges

Mooring/Warping Facility Category: Dolphin Mooring/Warping Facility Category: Deviation Dolphin

Cartographic Symbol Obstruction In The Water, Which Is Always Above Water Level

Mooring/Warping Facility Category: Bollard Berth

Crane

Cartographic Symbol Timber Yard Distance Mark

Distance Mark, Not Physically Installed

Harbour Facility Category: Fishing Harbour

Harbour Facility Category: Yacht Harbour/Marina Radar Reflector

Bridge Vertical Clearance : Unknown

Vertical Clearance open : Unknown

Vertical Clearance closed : Unknown

Cable, Overhead, Value Unknown

Pipeline Overhead, Value Unknown

Bridge, Large Category Unknown, Values Unknown Bridge, Small Category Opening, Values Unknown Conveyor, Large Values Unknown

Conveyor, Small Values Unknown

Pipeline Overhead Values Unknown

Cable Overhead Category: Power line, Radar Conspicuous, Value Unknown

Cable Overhead Pylon

Category: Power Transmission Pylon/Pole

Vegetation: Mangroves Coastline : Mangroves

Depth and Currents

Depth Area Depth Range Value 1 -1.000 Depth Range Value 2 0.000

Depth Area Depth Range Value 1 5.000 Value 2 10.000

Depth Area Depth Range Value 1 30.000 Value 2 100.000 Obstruction, Value of Sounding 8.000 Water Level Effect Always Under

Water/Submerged

Depth Area Depth Range Value 1 -1.000 Value 2 0.000

Depth Area Depth Range Value 1 0.000 Value 2 5.000

Depth Area Depth Range Value 1 5.000 Value 2 10.000

Depth Area Depth Range Value 1 10.000 Value 2 30.000

Depth Area Depth Range Value 1 30.000 Value 2 100.000

Swept Area Depth Range Value 1 Unknown

Quality of Data Zone of Confidence A 1

Quality of Data Zone of Confidence E

Dredged Area Depth Range Value 1 50.000

Value 2 100.000

Quality of Data Zone of Confidence B

Quality of Data Zone of Confidence C

Quality of Data Zone of Confidence U(Data Not Assessed)

Cartographic Area Symbolization Code : Diamond 1

Depth Less Than Depth Setting

Depth Larger Than Depth Setting

Drying Height Above Chart datum

Depth, at Chart Datum, Swept by Wire Drag

Exposition of Sounding, Within the Range Of Depth

Of The Surrounding Depth Area

Water Turbulence

Tide- Harmonic Prediction Method of Tidal Prediction- Simplified harmonic

Tidal Stream Panel Data Tidal Stream – Panel Value

Tidal Stream, Flood/Ebb Current Velocity - Value unkno w n

Category of Stream - Ebb Stream

Tidal Stream, Flood/Ebb Current Velocity - Value Unknown

Category of Stream - Flood Stream Current-Non-Gravitational Current Velocity – Value Unknown

Cartographic Symbol Symbolization Code – Isolated Danger

Of Depth Less Than The Safety Contour

Cartographic Symbol Symbolization Code – Underwater Hazard With A Defined Depth Cartographic Symbol Symbolization Code – Underwater Hazard with Depth Greater Than

20 mtrs Cartographic Symbol Symbolization Code – Underwater Hazard, Which Covers and

Uncovers

Cartographic Symbol Symbolization Code – Obstruction, Depth Not Stated

Cartographic Symbol Symbolization Code – Obstruction in the Intertidal

Area

Cartographic Symbol Symbolization Code – Obstruction Which Covers

And Uncovers Obstruction Category Of Obstruction – Foul Ground

Cartographic Symbol Symbolization Code – Dangerous Underwater Rock

Of Uncertain Depth

Cartographic Symbol Symbolization Code – Rock Which Covers And Uncovers, Or Is Awash At Low Water

Cartographic Symbol Symbolization Code – Wreck Showing Any Portion

Of Hull Or Superstructure

At Level Of Chart data

Cartographic Symbol

Symbolization Code – Non Dangerous Wreck,

Depth Unknown

Cartographic Symbol Symbolization Code – Dangerous Wreck, Depth Unknown Anchorage Area Offshore Platform

Fishing Facility Category – Fishing Stake

Fishing Facility Category – Fishing Trap

Marine Farm/Culture Sand Waves Spring

Weed/Kelp

Pipeline, Submarine/On Land

Pipeline, Submarine/On Land Product - Water Cable, submarine

Cartographic Line Symbol Code - Obstruction

Cartographic Line Symbol Code - Danger

Cartographic Line Symbol Code - Danger Line of Low Accuracy, Surrounding a Foul Area

Obstruction Category of Obstruction – Foul Area

Value of Sounding

- Value Unknown Water Level Effect

- Always Underwater/

/Submerged

Obstruction Value Unknown

Sand Waves

Seabed Area Nature of Surface

- Rock Water Level Effect

- Covers and Uncovers

Fishing Facility Category of Fishing Facility – Tunny Net

Cable Area

Pipeline Area Information – Danger

Pipeline Area Category of Pipeline/Pipe – Outfall Pipe Information

- Danger

Precaution Area Info - Precaution Area

Radio Calling-In Point Traffic Flow: One-way

Radio Calling-In Point Traffic Flow: Two-way

Radio Calling-In Point Traffic Flow: …

Category Symbol Symbol Code:

Recommended Way Track In

An Area, Not Based On Fixed

Marks

Category Symbol Symbol Code:

Recommended Way Track In

An Area, Based On Fixed Marks

Category Symbol Symbol Code:

Recommended Way Track In

An Area, Not Based On Fixed

Marks Category Symbol Symbol Code:

Recommended Way Track In

An Area, Based on Fixed Marks

Category Symbol Symbol Code:

Recommended Track

In An Area Direction Not Defined

In Data

Ferry Route Category of Ferry:

Free-Moving Ferry Ferry Route Category of Ferry:

Cable Ferry Deepwater Route Centreline Category: Not Based

On A System Of Fixed Marks

Traffic Flow: Two-way Deepwater Route Centreline Category: Based On A System Of Fixed Marks

Traffic Flow: Two-Way Deepwater Route Centreline Category: Not Based

On A System Of Fixed Marks

Traffic Flow: One-way

Deepwater Route Centreline Category: Based On A System Of Fixed Marks

Deepwater Route Centreline Value Unknown Recommended Route Centreline

Category: Not Based

On A System Of Fixed Marks

Two-way Recommended Route Centreline

Category: Based On A System Of Fixed Marks

Two-way Recommended Route Centreline

Category: Not Based

On A System of Fixed Marks

One-way Recommended Route Centreline

Category: Based On A System Of Fixed Marks

One-way Recommended Route Centreline

Category: …… Recommended Track Category: Not Based

On A System Of Fixed Marks

Two-way Recommended Track Category: Based On A System Of Fixed Marks

Two-way Recommended Track Category: Not Based

On A System Of Fixed Marks

One-way

Recommended Track Category: Based on A System Of Fixed Marks

One-way Recommended Track Category: …

Traffic Separation Boundary

Fishing Prohibited Anchoring Prohibited

Deepwater Route Entry Prohibited

Traffic Separation Scheme Roundabout Traffic Separation Scheme Crossing

Precautionary Area Recommended Track Part

Deepwater Route Part, Entry Prohibited