NAVIGATION AND
CHARTWORK
                   Standard
•     Comprehensive knowledge of charts,
    chart symbols and chartwork
•     Knowledge of bearings, ranges, fixes,
    running fixes, set and drift
• Compass use
• Knowledge and use of nautical publications
•    Navigate in all conditions with due regard
  for good seamanship
                   Standard
•     Comprehensive knowledge of charts,
    chart symbols and chartwork
•     Knowledge of bearings, ranges, fixes,
    running fixes, set and drift
• Compass use
• Knowledge and use of nautical publications
•    Navigate in all conditions with due regard
  for good seamanship
          Chart Information
         FIRING PRACTICE ANDEXERCISEAREAS                               lXJNES OE PRATIOUES OE TIR er O'l;Xl;JICXcS
llmil'5 of Firing Pl'llctice and E11wcl11 A r t u . S..           Ln\1111ON               de pratiQuesda Urer
Notlct to Merin""' Ne>. 35 of each yew.                           cf'e.xercicae.Con* sulter VA.vis aWt navlgateura n° 35
                                                                  119 chlaue annee.
              VESSEL TRAFFIC SERVICES                                          SERVICES DETRAFICMAAITTME
 Tr.iffio Sorvlces oal!lng.. Jn point wltti number.arrow          Point d'a1:ii>el numerote J!Our les Service, d• trefic
indiouos dltocti<in of veuclmovement                              maritime: kl f l k h o lndique 14 dira:tion du mouve
                                                                  m1nt C:Su nal/ir1.
For addltiooel infom,talion concerning 1hese                      Pour p l u s d e r•nseignements concernant ces
9ervlces.                                                         tt-rvi-c e s , o n • u l t e r rAvb aux n1viga1e1.tr:t 11• 25
...   Notice to Mariner& No. 25 of H eh year.                     de -chac:iue: a n n H .
                FISHING VESSELS
 Concentration of f'llhing ve111!1may b1 ,nc,:ount..
    ered by di,y or l'i9h1 II\ lhll . . . . . . Ships !
                         Should
                                                                                NAVll<ES EN TRAIN
                                                                  Une conc.nttatlon
                                                                                OCPECHERde b l t N u x de pAche peut otre
                                                                  ritn<:01ltt•• d• Jour comma de oult dint cen1zone.
                                                                                                                                           (
                                                                  Ln                      n e v l r u dnrat1nt t 1r• t r••
 n1vivate w, t h a r t 1 c u l t f C-lution and meintain a        novfguentenet gefder une veme radio continue sur
                                                                  prudont:t
 <:ont,rn.101,11 OM1ning w i t c h o n 1 h • appropriato          fr•quenca
                                                                  le            d6e;gn.. propre • la rane de tf.-ft0 du
 dnig_nltedfrequency for the VTSTraffieZo-na;Hnot                 STM; t'ilt n-e IQnt pu dlna une zone de ttal'lo.
 In I Traffic Zol'l6, t h en o n C n n e l t & (156.8 MH:il       Us ut;liMrOnt le vole 1D (1G0.8 MHz).
                                                llautial Miles/ Mihs 111rins
                    0                                                                                                                      3
                                                       Metru / M iret
      D                                                                                                                           1:1000
          Chart Information
         FIRING PRACTICE ANDEXERCISEAREAS                               lXJNES OE PRATIOUES OE TIR er O'l;Xl;JICXcS
llmil'5 of Firing Pl'llctice and E11wcl11 A r t u . S..           Ln\1111ON               de pratiQuesda Urer
Notlct to Merin""' Ne>. 35 of each yew.                           cf'e.xercicae.Con* sulter VA.vis aWt navlgateura n° 35
                                                                  119 chlaue annee.
              VESSEL TRAFFIC SERVICES                                          SERVICES DETRAFICMAAITTME
 Tr.iffio Sorvlces oal!lng.. Jn point wltti number.arrow          Point d'a1:ii>el numerote J!Our les Service, d• trefic
indiouos dltocti<in of veuclmovement                              maritime: kl f l k h o lndique 14 dira:tion du mouve
                                                                  m1nt C:Su nal/ir1.
For addltiooel infom,talion concerning 1hese                      Pour p l u s d e r•nseignements concernant ces
9ervlces.                                                         tt-rvi-c e s , o n • u l t e r rAvb aux n1viga1e1.tr:t 11• 25
...   Notice to Mariner& No. 25 of H eh year.                     de -chac:iue: a n n H .
                FISHING VESSELS
 Concentration of f'llhing ve111!1may b1 ,nc,:ount..
    ered by di,y or l'i9h1 II\ lhll . . . . . . Ships !
                         Should
                                                                                NAVll<ES EN TRAIN
                                                                  Une conc.nttatlon
                                                                                OCPECHERde b l t N u x de pAche peut otre
                                                                  ritn<:01ltt•• d• Jour comma de oult dint cen1zone.
                                                                                                                                           (
                                                                  Ln                      n e v l r u dnrat1nt t 1r• t r••
 n1vivate w, t h a r t 1 c u l t f C-lution and meintain a        novfguentenet gefder une veme radio continue sur
                                                                  prudont:t
 <:ont,rn.101,11 OM1ning w i t c h o n 1 h • appropriato          fr•quenca
                                                                  le            d6e;gn.. propre • la rane de tf.-ft0 du
 dnig_nltedfrequency for the VTSTraffieZo-na;Hnot                 STM; t'ilt n-e IQnt pu dlna une zone de ttal'lo.
 In I Traffic Zol'l6, t h en o n C n n e l t & (156.8 MH:il       Us ut;liMrOnt le vole 1D (1G0.8 MHz).
                                                llautial Miles/ Mihs 111rins
                    0                                                                                                                      3
                                                       Metru / M iret
      D                                                                                                                           1:1000
          Chart Information
         FIRING PRACTICE ANDEXERCISEAREAS                               lXJNES OE PRATIOUES OE TIR er O'l;Xl;JICXcS
llmil'5 of Firing Pl'llctice and E11wcl11 A r t u . S..           Ln\1111ON               de pratiQuesda Urer
Notlct to Merin""' Ne>. 35 of each yew.                           cf'e.xercicae.Con* sulter VA.vis aWt navlgateura n° 35
                                                                  119 chlaue annee.
              VESSEL TRAFFIC SERVICES                                          SERVICES DETRAFICMAAITTME
 Tr.iffio Sorvlces oal!lng.. Jn point wltti number.arrow          Point d'a1:ii>el numerote J!Our les Service, d• trefic
indiouos dltocti<in of veuclmovement                              maritime: kl f l k h o lndique 14 dira:tion du mouve
                                                                  m1nt C:Su nal/ir1.
For addltiooel infom,talion concerning 1hese                      Pour p l u s d e r•nseignements concernant ces
9ervlces.                                                         tt-rvi-c e s , o n • u l t e r rAvb aux n1viga1e1.tr:t 11• 25
...   Notice to Mariner& No. 25 of H eh year.                     de -chac:iue: a n n H .
                FISHING VESSELS
 Concentration of f'llhing ve111!1may b1 ,nc,:ount..
    ered by di,y or l'i9h1 II\ lhll . . . . . . Ships !
                         Should
                                                                                NAVll<ES EN TRAIN
                                                                  Une conc.nttatlon
                                                                                OCPECHERde b l t N u x de pAche peut otre
                                                                  ritn<:01ltt•• d• Jour comma de oult dint cen1zone.
                                                                                                                                           (
                                                                  Ln                      n e v l r u dnrat1nt t 1r• t r••
 n1vivate w, t h a r t 1 c u l t f C-lution and meintain a        novfguentenet gefder une veme radio continue sur
                                                                  prudont:t
 <:ont,rn.101,11 OM1ning w i t c h o n 1 h • appropriato          fr•quenca
                                                                  le            d6e;gn.. propre • la rane de tf.-ft0 du
 dnig_nltedfrequency for the VTSTraffieZo-na;Hnot                 STM; t'ilt n-e IQnt pu dlna une zone de ttal'lo.
 In I Traffic Zol'l6, t h en o n C n n e l t & (156.8 MH:il       Us ut;liMrOnt le vole 1D (1G0.8 MHz).
                                                llautial Miles/ Mihs 111rins
                    0                                                                                                                      3
                                                       Metru / M iret
      D                                                                                                                           1:1000
          Chart Information
         FIRING PRACTICE ANDEXERCISEAREAS                               lXJNES OE PRATIOUES OE TIR er O'l;Xl;JICXcS
llmil'5 of Firing Pl'llctice and E11wcl11 A r t u . S..           Ln\1111ON               de pratiQuesda Urer
Notlct to Merin""' Ne>. 35 of each yew.                           cf'e.xercicae.Con* sulter VA.vis aWt navlgateura n° 35
                                                                  119 chlaue annee.
              VESSEL TRAFFIC SERVICES                                          SERVICES DETRAFICMAAITTME
 Tr.iffio Sorvlces oal!lng.. Jn point wltti number.arrow          Point d'a1:ii>el numerote J!Our les Service, d• trefic
indiouos dltocti<in of veuclmovement                              maritime: kl f l k h o lndique 14 dira:tion du mouve
                                                                  m1nt C:Su nal/ir1.
For addltiooel infom,talion concerning 1hese                      Pour p l u s d e r•nseignements concernant ces
9ervlces.                                                         tt-rvi-c e s , o n • u l t e r rAvb aux n1viga1e1.tr:t 11• 25
...   Notice to Mariner& No. 25 of H eh year.                     de -chac:iue: a n n H .
                FISHING VESSELS
 Concentration of f'llhing ve111!1may b1 ,nc,:ount..
    ered by di,y or l'i9h1 II\ lhll . . . . . . Ships !
                         Should
                                                                                NAVll<ES EN TRAIN
                                                                  Une conc.nttatlon
                                                                                OCPECHERde b l t N u x de pAche peut otre
                                                                  ritn<:01ltt•• d• Jour comma de oult dint cen1zone.
                                                                                                                                           (
                                                                  Ln                      n e v l r u dnrat1nt t 1r• t r••
 n1vivate w, t h a r t 1 c u l t f C-lution and meintain a        novfguentenet gefder une veme radio continue sur
                                                                  prudont:t
 <:ont,rn.101,11 OM1ning w i t c h o n 1 h • appropriato          fr•quenca
                                                                  le            d6e;gn.. propre • la rane de tf.-ft0 du
 dnig_nltedfrequency for the VTSTraffieZo-na;Hnot                 STM; t'ilt n-e IQnt pu dlna une zone de ttal'lo.
 In I Traffic Zol'l6, t h en o n C n n e l t & (156.8 MH:il       Us ut;liMrOnt le vole 1D (1G0.8 MHz).
                                                llautial Miles/ Mihs 111rins
                    0                                                                                                                      3
                                                       Metru / M iret
      D                                                                                                                           1:1000
          Chart Information
         FIRING PRACTICE ANDEXERCISEAREAS                               lXJNES OE PRATIOUES OE TIR er O'l;Xl;JICXcS
llmil'5 of Firing Pl'llctice and E11wcl11 A r t u . S..           Ln\1111ON               de pratiQuesda Urer
Notlct to Merin""' Ne>. 35 of each yew.                           cf'e.xercicae.Con* sulter VA.vis aWt navlgateura n° 35
                                                                  119 chlaue annee.
              VESSEL TRAFFIC SERVICES                                          SERVICES DETRAFICMAAITTME
 Tr.iffio Sorvlces oal!lng.. Jn point wltti number.arrow          Point d'a1:ii>el numerote J!Our les Service, d• trefic
indiouos dltocti<in of veuclmovement                              maritime: kl f l k h o lndique 14 dira:tion du mouve
                                                                  m1nt C:Su nal/ir1.
For addltiooel infom,talion concerning 1hese                      Pour p l u s d e r•nseignements concernant ces
9ervlces.                                                         tt-rvi-c e s , o n • u l t e r rAvb aux n1viga1e1.tr:t 11• 25
...   Notice to Mariner& No. 25 of H eh year.                     de -chac:iue: a n n H .
                FISHING VESSELS
 Concentration of f'llhing ve111!1may b1 ,nc,:ount..
    ered by di,y or l'i9h1 II\ lhll . . . . . . Ships !
                         Should
                                                                                NAVll<ES EN TRAIN
                                                                  Une conc.nttatlon
                                                                                OCPECHERde b l t N u x de pAche peut otre
                                                                  ritn<:01ltt•• d• Jour comma de oult dint cen1zone.
                                                                                                                                           (
                                                                  Ln                      n e v l r u dnrat1nt t 1r• t r••
 n1vivate w, t h a r t 1 c u l t f C-lution and meintain a        novfguentenet gefder une veme radio continue sur
                                                                  prudont:t
 <:ont,rn.101,11 OM1ning w i t c h o n 1 h • appropriato          fr•quenca
                                                                  le            d6e;gn.. propre • la rane de tf.-ft0 du
 dnig_nltedfrequency for the VTSTraffieZo-na;Hnot                 STM; t'ilt n-e IQnt pu dlna une zone de ttal'lo.
 In I Traffic Zol'l6, t h en o n C n n e l t & (156.8 MH:il       Us ut;liMrOnt le vole 1D (1G0.8 MHz).
                                                llautial Miles/ Mihs 111rins
                    0                                                                                                                      3
                                                       Metru / M iret
      D                                                                                                                           1:1000
          Chart Information
         FIRING PRACTICE ANDEXERCISEAREAS                               lXJNES OE PRATIOUES OE TIR er O'l;Xl;JICXcS
llmil'5 of Firing Pl'llctice and E11wcl11 A r t u . S..           Ln\1111ON               de pratiQuesda Urer
Notlct to Merin""' Ne>. 35 of each yew.                           cf'e.xercicae.Con* sulter VA.vis aWt navlgateura n° 35
                                                                  119 chlaue annee.
              VESSEL TRAFFIC SERVICES                                          SERVICES DETRAFICMAAITTME
 Tr.iffio Sorvlces oal!lng.. Jn point wltti number.arrow          Point d'a1:ii>el numerote J!Our les Service, d• trefic
indiouos dltocti<in of veuclmovement                              maritime: kl f l k h o lndique 14 dira:tion du mouve
                                                                  m1nt C:Su nal/ir1.
For addltiooel infom,talion concerning 1hese                      Pour p l u s d e r•nseignements concernant ces
9ervlces.                                                         tt-rvi-c e s , o n • u l t e r rAvb aux n1viga1e1.tr:t 11• 25
...   Notice to Mariner& No. 25 of H eh year.                     de -chac:iue: a n n H .
                FISHING VESSELS
 Concentration of f'llhing ve111!1may b1 ,nc,:ount..
    ered by di,y or l'i9h1 II\ lhll . . . . . . Ships !
                         Should
                                                                                NAVll<ES EN TRAIN
                                                                  Une conc.nttatlon
                                                                                OCPECHERde b l t N u x de pAche peut otre
                                                                  ritn<:01ltt•• d• Jour comma de oult dint cen1zone.
                                                                                                                                           (
                                                                  Ln                      n e v l r u dnrat1nt t 1r• t r••
 n1vivate w, t h a r t 1 c u l t f C-lution and meintain a        novfguentenet gefder une veme radio continue sur
                                                                  prudont:t
 <:ont,rn.101,11 OM1ning w i t c h o n 1 h • appropriato          fr•quenca
                                                                  le            d6e;gn.. propre • la rane de tf.-ft0 du
 dnig_nltedfrequency for the VTSTraffieZo-na;Hnot                 STM; t'ilt n-e IQnt pu dlna une zone de ttal'lo.
 In I Traffic Zol'l6, t h en o n C n n e l t & (156.8 MH:il       Us ut;liMrOnt le vole 1D (1G0.8 MHz).
                                                llautial Miles/ Mihs 111rins
                    0                                                                                                                      3
                                                       Metru / M iret
      D                                                                                                                           1:1000
Standard Chartwork
Symbols
 0           Fix
  A          Estimated Position
+            Dead Reckoning Position
 - - - - )   Course Steered
     ))            Course made
     good
     )))           Set and drift
Standard Chartwork
Symbols
 0           Fix
  A          Estimated Position
+            Dead Reckoning Position
 - - - - )   Course Steered
     ))            Course made
     good
     )))           Set and drift
Descriptions
            Taking Visual Fixes
•     Visual fixes with bearing taken at the
    same time.
•     Take bearings on the beam first, and
    those directly ahead or astern last.
•      When measuring objects to determine a
    line of position, measure first those which
    have the greatest rate of change in the
    quantity being measured; measure last those
    which have the least rate of change in that
    quantity.
              Dead Reckoning
   A method to forecast where the vessel will be,
      knowing true course and speed alone
   Fix
    1010                                DR
Course 100'i1iTm @ 30    20 minutes at 30 knots= 10nm
knots
              Estimated Position
   A method to forecast where the vessel will be,
   knowing true course and speed, set and drift
     Fix
                                                  EP
    1010
                                                 1030
Course 1 0 0 & T @ 30 knots   20 minutes at 0 knots = 10nm
     Set 040°T at 6 knots 20 minutes at 6 knots = 2nm
         Allowing for Set and Drift
A method to maintain the desired track allowing
               for set and drift
   Fix                  Course to make good 100
                                 &T
  1010
                      Speed made good 31.5 knots
Course to steer
   115innT Speed 30
   knots
            Set 040°T
              Running
              Fix
A method to find the vessel with two
 bearings off the same object or two
 different objects
Running Fix 1
                    Running Fix 2
        Lay off second bearing taken at 1015
1000 B e a r i n g \ -
            ,J?S     ):aiJ.•
1015 Bearing 2 0..79- ·,
                    ......
                  .
T
Running Fix 3
     ,
                " ' 'I•
         / - .... .
Running Fix 4
Running Fix 5
Fixes and Cocked
Hats         The size of the
            cocked hat gives
           an indication of the
           accuracy of the fix
     Fix
                Compass Work
 •     Remember that the hand bearing
     compass will have different deviation from
     the vessels steering compass.
180°C
                Compass Work
 •     Remember that the hand bearing
     compass will have different deviation from
     the vessels steering compass.
180°C
                Compass Work
 •     Remember that the hand bearing
     compass will have different deviation from
     the vessels steering compass.
180°C
                Compass Work
 •     Remember that the hand bearing
     compass will have different deviation from
     the vessels steering compass.
180°C
                Compass Work
 •     Remember that the hand bearing
     compass will have different deviation from
     the vessels steering compass.
180°C
                Compass Work
 •     Remember that the hand bearing
     compass will have different deviation from
     the vessels steering compass.
180°C
             Radar Navigation
•      Racons are receiver/transmitter (R/T)
    transponder devices that can be used as a
    navigation aid that shows on the radar
    screen.
•     Racons and their identifying Morse mark
    are indicated on marine charts.
•      Measure the range to the racon from the
    first dot or dash nearest your own vessel on
    the screen.
             Radar Navigation
•      Racons are receiver/transmitter (R/T)
    transponder devices that can be used as a
    navigation aid that shows on the radar
    screen.
•     Racons and their identifying Morse mark
    are indicated on marine charts.
•      Measure the range to the racon from the
    first dot or dash nearest your own vessel on
    the screen.
             Radar Navigation
•      Racons are receiver/transmitter (R/T)
    transponder devices that can be used as a
    navigation aid that shows on the radar
    screen.
•     Racons and their identifying Morse mark
    are indicated on marine charts.
•      Measure the range to the racon from the
    first dot or dash nearest your own vessel on
    the screen.
             Radar Navigation
•      Racons are receiver/transmitter (R/T)
    transponder devices that can be used as a
    navigation aid that shows on the radar
    screen.
•     Racons and their identifying Morse mark
    are indicated on marine charts.
•      Measure the range to the racon from the
    first dot or dash nearest your own vessel on
    the screen.
             Radar Navigation
•      Racons are receiver/transmitter (R/T)
    transponder devices that can be used as a
    navigation aid that shows on the radar
    screen.
•     Racons and their identifying Morse mark
    are indicated on marine charts.
•      Measure the range to the racon from the
    first dot or dash nearest your own vessel on
    the screen.
               Radar Visibility
•     As such, care needs to be taken
    when measuring radar ranges over the
    radar
    horizon, unless the range being measured is
    a charted vertical face.
               Radar Visibility
•     As such, care needs to be taken
    when measuring radar ranges over the
    radar
    horizon, unless the range being measured is
    a charted vertical face.
Detection Ranges
       Detection Ranges for
                Low Antenna
•               Heights
    Tankers, bulk carriers, cruise ships 9-12 nm
• Freighters, cargo ships, medium warships 6-9
  nm
• Lightships 4-7    nm
• Trawlers, coasters, small warships 3-6   nm
• Metal-hulled boats 3-4     nm
• Wood, fiberglass boats with radar reflectors 2-4
  nm
• Large sized buoys with reflector 3-5     nm
• Large sized buoys without reflector 2-3      nm