TonneMiles

Container ship · Singapore flag · built 2011

MAERSK CHENNAI: CO₂ emissions 2019–2021

IMO 9525338 3 reporting years

CO₂ reported 2021
2,310 t
Fuel burned
740 t
Time at sea
491 h
Emitted at berth
4% of total
Share of year under way
6%
Gross tonnage
50,869

MAERSK CHENNAI 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 983 other vessels here, 86 of them container ships. The returns for 2020–2021 all give Singapore as port of registry.

Its 2,310 t of CO₂ for 2021 is 86% below the median of 16,246 t among the 1,825 container ships on this register that reported for 2021. Per nautical mile it emitted 534.5 kg CO₂, close to the type median of 562.2 kg. It logged 491 hours at sea against a median of 2,808 hours for its type that year. 4.2% of its 2021 emissions were at berth; the median for container ships was 3.9%. Across 3 years with reported emissions, the highest was 2019 (11,102 t) and the lowest 2021 (2,310 t). Its efficiency percentile within the type went from 54 in 2019 to 61 in 2020 (lower is more efficient).

Emissions by year2019–2021

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2021 2,310 740 — 491 96 534.5 16.2 not ranked
2020 9,303 2,986 18,765 1,368 135 495.7 19.0 61
2019 11,102 3,564 21,660 1,815 165 512.5 18.3 54

Vessel particulars

IMO number
9525338
Ship type
Container ship
Gross tonnage
50,869
Length overall
249.0 m
Beam
37.0 m
Year built
2011
Flag state
Singapore Wikidata/AIS, undated
Builder
HD Hyundai Mipo
Port of registry
Singapore MRV 2021
Technical efficiency (design)
EEDI (10.36 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2021)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2022-04-25
Compliance document expires
2023-06-30

Reported CO₂ by year

2019: 11,102 t201911,1022020: 9,303 t20202021: 2,310 t20212,310

Reported CO₂ in 2021 was 79.2% lower than in 2019, for EU/EEA voyages only.

From 2020 to 2021, emissions fell 75.2% and CO₂ per nautical mile rose 7.8%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2021 emissions occurred

At berthAt berth: 96 t96Voyages between EEA portsVoyages between EEA ports: 374 t374Voyages to an EEA portVoyages to an EEA port: 88 t88Voyages from an EEA portVoyages from an EEA port: 1,752 t1,752

Sources and how to read this

This page draws on 3 MRV reporting years and 5 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, 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