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Fisheries and Oceans Canada
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Chart 1
Canadian Chart 1 Symbols, Abbreviations and Terms
PDF Document
(27.68
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Chart 1
Introduction
Schematic Layout
General
A Chart Number, Title, Marginal Notes
B Positions, Distances, Directions, Compass
Topography
C Natural Features
D Cultural Features
E Landmarks
F Ports
G (Not currently used)
Hydrography
H Tides, Currents
I Depths
J Nature of the Seabed
K Rocks, Wrecks, Obstructions
L Offshore Installations
M Tracks, Routes
N Areas, Limits
O (Not currently used)
Aids and Services
P Lights
Q Buoys, Beacons
R Fog Signals
S Radar, Radio, Satellite Navigation Systems
T Services
U Small Craft
Alphabetical Indexes
V Index of Abbreviations
W International Abbreviations
X List of Descriptions
Positions, Distances, Directions, Compass
- Section
B
Geographical Positions
Control Points
Symbolized Positions (Examples)
Units
Magnetic Compass
Compass Rose
Isogonic Lines
Local Magnetic Anomaly
Supplementary national symbols
Local Magnetic Anomaly
Ref.
IHO Symbology
Description
CHS Symbology
82.1
Local magnetic anomaly: Within the enclosed area the magnetic variation may deviate from the normal by the value shown
82.2
Where the area affected cannot be easily defined, a legend only is shown at the position
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Date modified:
2022-10-03