TonneMiles

Container ship · Marshall Islands flag · built 2011

CONSTANTINOS P II: CO₂ emissions 2022–2025

IMO 9461623 EU ETS4 reporting years

CO₂ reported 2025
11,904 t
Fuel burned
3,858 t
Distance
20,801 nm
Time at sea
1,351 h
Emitted at berth
0% of total
Share of year under way
15%
Gross tonnage
40,542

CONSTANTINOS P II against its type

Built in 2011, it is 3 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 40,542 gross tonnage it is smaller than 54% of the other 3,000 container ships with a recorded tonnage. It is one of 119 container ships here under the Marshall Islands flag, 3.4% of the 3,495 on the register. The same builder is recorded for 211 other vessels here, 61 of them container ships. The returns for 2022–2025 all give Majuro as port of registry.

Its 11,904 t of CO₂ for 2025 is 27% below the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 572.3 kg CO₂, close to the type median of 545.6 kg. It logged 1,351 hours at sea against a median of 3,155 hours for its type that year. 0.1% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 4 years with reported emissions, the highest was 2024 (52,164 t) and the lowest 2025 (11,904 t). Its efficiency percentile within the type went from 49 in 2022 to 54 in 2025 (lower is more efficient). Of the 6 sister ships listed below with a 2025 return, 5 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 11,904 3,858 20,801 1,351 17 572.3 15.4 54
2024 52,164 16,792 92,597 6,104 215 563.3 15.9 52
2023 12,102 3,883 22,679 1,483 227 533.6 17.4 50
2022 14,746 4,720 25,121 1,794 195 587.0 16.4 49

Vessel particulars

IMO number
9461623
Ship type
Container ship
Gross tonnage
40,542
Length overall
261.0 m
Beam
32.3 m
Year built
2011
Flag state
Marshall Islands per EU MRV 2025
Builder
Jiangsu Yangzi Xinfu Shipbuilding
Port of registry
Majuro MRV 2025
Home port
Majuro
Technical efficiency (design)
EEXI (13.86 gCO₂/t·nm)
Verifier
RINA HELLAS LTD, Greece
Accreditation
1325
Compliance document issued
2026-06-08
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,001 of 1,838 qualifying container ships by EEOI, at the 54th percentile. The dashed line is the type median, 14.2; this vessel reported 15.4.

0255075100more efficientless efficientThis vessel: 54th percentile, EEOI 15.4

EEOI divides emissions by transport work, which for this vessel and year was 771,968,223 tonne-miles over 20,801 nautical miles.

Reported CO₂ by year

2022: 14,746 t202214,7462023: 12,102 t20232024: 52,164 t20242025: 11,904 t202511,904

Reported CO₂ in 2025 was 19.3% lower than in 2022, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 77.2% while distance sailed fell 77.5%and CO₂ per nautical mile rose 1.6%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 17 t17Within EEA portsWithin EEA ports: 17 t17Voyages to an EEA portVoyages to an EEA port: 5,694 t5,694Voyages from an EEA portVoyages from an EEA port: 6,193 t6,193

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
12,093 t
Methane (CH₄)
0.19 t
Nitrous oxide (N₂O)
0.69 t
Under EU ETS
5,398 t, 45% of total

Sources and how to read this

This page draws on 4 MRV reporting years, an efficiency ranking and 5 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, a licensed photograph, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselssister ships and nearest by tonnage