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Japan flag, 2023

Ships whose port of registry belongs to Japan, as estimated from the THETIS-MRV reports for 2023. The 2023 public files do not name the companies operating ships, so this year lists the ships themselves; company lists start with 2024.

At a glance

Ships
69
reporting to EU MRV
Emitted
573,834 t
CO₂, all ships under the flag
EU ETS
–
Shipping entered the EU ETS in 2024
Main segment
Vehicle carrier
281,481 t CO₂, 46 ships

Ship types under this flag

CO₂ by segment.

  • Vehicle carrier281,481 t
  • Container149,661 t
  • Bulk carrier76,679 t
  • Chemical tanker29,808 t
  • LNG carrier27,101 t
  • Reefer4,953 t
  • Other4,151 t

Ships with most CO₂

The 50 ships under the Japan flag with most CO₂ in 2023.

ShipSegmentCO₂
SHINWA-MARUBulk carrier37,237 t
BROOKLYN BRIDGEContainer34,087 t
ONE TRADITIONContainer31,200 t
ONE MANHATTANContainer26,771 t
GRACE DAHLIALNG carrier24,536 t
ONE TRIBUTEContainer23,941 t
GEORGIA HIGHWAYVehicle carrier23,892 t
MIRACULOUS ACEVehicle carrier17,896 t
ONE MEISHANContainer17,861 t
CATTLEYA ACEVehicle carrier16,128 t
CASSIOPEIA LEADERVehicle carrier14,726 t
ADRIATIC HIGHWAYVehicle carrier13,182 t
BUCCOO REEFChemical tanker12,334 t
PLEIADES LEADERVehicle carrier12,178 t
ONE MACKINACContainer11,896 t
GRANDE RIVIEREChemical tanker11,667 t
FREEDOM ACEVehicle carrier11,518 t
FIRMAMENT ACEVehicle carrier10,814 t
ATHENS HIGHWAYVehicle carrier10,419 t
MICHIGAN HIGHWAYVehicle carrier9,841 t
ANTARES LEADERVehicle carrier8,711 t
VICTORIOUS ACEVehicle carrier8,197 t
PROMINENT ACEVehicle carrier7,555 t
DYNAGREENBulk carrier7,370 t
ORION LEADERVehicle carrier7,321 t
CRONUS LEADERVehicle carrier7,285 t
MERIDIAN ACEVehicle carrier7,285 t
HESTIA LEADERVehicle carrier6,771 t
POSEIDON LEADERVehicle carrier6,211 t
CARDINAL VICTORYBulk carrier6,089 t
MAYAROChemical tanker5,807 t
HELIOS LEADERVehicle carrier5,595 t
MARVELOUS ACEVehicle carrier5,510 t
KEY HUNTERBulk carrier5,342 t
RUBY ACEVehicle carrier5,121 t
SPLENDID ACEVehicle carrier5,012 t
KENTA MARUReefer4,953 t
SALVIA ACEVehicle carrier4,811 t
FRONTIER ROSEBulk carrier4,777 t
DEMETER LEADERVehicle carrier4,606 t
DIONYSOS LEADERVehicle carrier4,349 t
FRONTIER JACARANDABulk carrier4,177 t
FORESTAL GAIAOther4,151 t
FRONTIER WAVEBulk carrier4,133 t
SELENE LEADERVehicle carrier4,091 t
ONE CYGNUSContainer3,904 t
ORCHID ACEVehicle carrier3,868 t
FRONTIER SKYBulk carrier3,794 t
FRONTIER HARVESTBulk carrier3,761 t
AURIGA LEADERVehicle carrier3,320 t