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Navigation

Terrestrial navigation Celestial navigation Passage planning Nautical chart

Electronic navigational chart

Electronic chart display information system Dead reckoning Ship position fixing

Position fixing by landmark Electronic position fixing Fixing by cross bearings Fixing by distances Running fix

Navigational instruments Geographic coordinate Geographic latitude Geographic longitude Earth axis Poles Meridian

Greenwich meridian Equator

Circular notation Semi-circular notation Course True course Magnetic course Heading Bearing

Relative bearing Gyro compass Magnetic compass Compass error Variation Deviation Ship¡¯s speed

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ENC ECDIS

Lat Long

TC MC

Var Dev

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Speed through the water Speed over ground Distance run Log

Nautical mile Cable Fathom

Mercator projection chart Gnomonic chart Scale

Meridian parts Tide

Tidal stream (or current) Semidiurnal tide

Semidiurnal mixed tide Diurnal tide

Diurnal mixed tide High tide Low tide Flood tide Ebb tide Spring tide Neap tide Lunar day Solar day Mean sea level Duration of rise Duration of fall Slack Stand Age of tide Spring rise Neap rise Tidal range

Mean high water spring Mean low water spring Mean high water neap Mean low water neap Alternating current Rotary current Flood current Ebb current

Aids to navigation

MSL

SR NR

MHWS MLWS MHWN MLWN

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International association lighthouse authorities Coastal aids Inland river aids Lockage aids Lighthouse Light beacon Beacon Light buoy Lightship

Range lights (or transits) Light characteristic Shape of mark Topmark Can Conical Spar

Pillar (or Cylindrical) Spherical Radar reflector

Radar responder beacon

Automatic identification system Lateral mark Cardinal mark

Isolated danger mark Safe water mark Special mark

Ship¡¯s position fixing Fixing by landmark Dead reckoning Track plotting Track calculating

Fixing by cross bearings Fixing by distances

Global positioning system

Differential global positioning system Course of advance Ocean navigation Coastal navigation

Navigation in narrow channel Navigation in confined water Navigation in fog

Navigation in low visibility Ice navigation

IALA

AIS

DR

GPS DGPS CA

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