TonneMiles

Container ship · Singapore flag · built 2011

MAERSK CUNENE: CO₂ emissions 2019–2025

IMO 9561485 EU ETS7 reporting years

CO₂ reported 2025
30,944 t
Fuel burned
9,915 t
Distance
70,530 nm
Time at sea
5,263 h
Emitted at berth
1% of total
Share of year under way
60%
Gross tonnage
50,869

MAERSK CUNENE 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 50,869 gross tonnage it is larger than 52% of the other 3,000 container ships with a recorded tonnage. It is one of 362 container ships here under the Singapore flag, 10.4% of the 3,495 on the register. The same builder is recorded for 461 other vessels here, 155 of them container ships. The returns for 2020–2025 all give Singapore as port of registry.

Its 30,944 t of CO₂ for 2025 is 1.9 times the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 438.7 kg CO₂, 20% below the type median of 545.6 kg. It logged 5,263 hours at sea against a median of 3,155 hours for its type that year. 1.0% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 7 years with reported emissions, the highest was 2025 (30,944 t) and the lowest 2019 (5,178 t). Its efficiency percentile within the type went from 38 in 2019 to 45 in 2025 (lower is more efficient). Of the 5 sister ships listed below with a 2025 return, 0 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 30,944 9,915 70,530 5,263 309 438.7 13.0 45
2024 29,014 9,314 70,136 6,237 230 413.7 15.8 51
2023 13,135 4,216 32,166 2,472 211 408.4 10.3 24
2022 14,724 4,725 34,830 2,709 248 422.8 12.0 30
2021 9,706 3,114 20,891 1,760 182 464.6 12.4 32
2020 15,575 4,999 28,583 2,221 273 544.9 17.4 56
2019 5,178 1,662 8,686 788 65 596.2 14.4 38

Vessel particulars

IMO number
9561485
Ship type
Container ship
Gross tonnage
50,869
Length overall
249.0 m
Beam
38.0 m
Year built
2011
Flag state
Singapore per EU MRV 2025
Builder
HD Hyundai Samho
Port of registry
Singapore MRV 2025
Technical efficiency (design)
EEXI (10.2 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 831 of 1,838 qualifying container ships by EEOI, at the 45th percentile. The dashed line is the type median, 14.2; this vessel reported 13.0.

0255075100more efficientless efficientThis vessel: 45th percentile, EEOI 13.0

EEOI divides emissions by transport work, which for this vessel and year was 2,378,494,235 tonne-miles over 70,530 nautical miles.

Reported CO₂ by year

2019: 5,178 t20195,1782020: 15,575 t20202021: 9,706 t20212022: 14,724 t20222023: 13,135 t20232024: 29,014 t20242025: 30,944 t202530,944

Reported CO₂ in 2025 was 497.6% higher than in 2019, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 6.7% while distance sailed rose 0.6%and CO₂ per nautical mile rose 6.1%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 309 t309Within EEA portsWithin EEA ports: 309 t309Voyages between EEA portsVoyages between EEA ports: 5,440 t5,440Voyages to an EEA portVoyages to an EEA port: 12,180 t12,180Voyages from an EEA portVoyages from an EEA port: 13,015 t13,015Laden voyagesLaden voyages: 30,635 t30,635

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
31,431 t
Methane (CH₄)
0.50 t
Nitrous oxide (N₂O)
1.78 t
Under EU ETS
18,347 t, 59% of total

Laden voyages2025

CO₂ on laden voyages
30,635 t, 99% of total
Fuel, laden
9,817 t
CO₂ per nm, laden
434.4 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Sources and how to read this

This page draws on 7 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