TonneMiles

Container ship · Liberia flag · built 2003

ZIM VIETNAM: CO₂ emissions 2023–2025

IMO 9244922 EU ETS3 reporting years

CO₂ reported 2025
56,544 t
Fuel burned
17,997 t
Distance
71,477 nm
Time at sea
4,399 h
Emitted at berth
4% of total
Share of year under way
50%
Gross tonnage
74,656
ZIM VIETNAM
Wolfgang Fricke, CC BY 3.0 · File

ZIM VIETNAM against its type

Built in 2003, it is 5 years older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 74,656 gross tonnage it is larger than 65% of the other 3,000 container ships with a recorded tonnage. It is one of 976 container ships here under the Liberia flag, 27.9% of the 3,495 on the register. The same builder is recorded for 761 other vessels here, 355 of them container ships. The reported port of registry changed: Monorovia (2023), then Monrovia (2024–2025).

Its 56,544 t of CO₂ for 2025 is 3.5 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 791.1 kg CO₂, 45% above the type median of 545.6 kg. It logged 4,399 hours at sea against a median of 3,155 hours for its type that year. 3.8% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 3 years with reported emissions, the highest was 2024 (59,509 t) and the lowest 2023 (14,861 t). Its efficiency percentile within the type went from 68 in 2023 to 56 in 2025 (lower is more efficient). Of the 7 sister ships listed below with a 2025 return, 7 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2023–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 56,544 17,997 71,477 4,399 2,166 791.1 15.9 56
2024 59,509 18,965 78,745 5,055 2,529 755.7 14.7 47
2023 14,861 4,737 18,661 1,127 2,731 796.4 24.5 68

Vessel particulars

IMO number
9244922
Ship type
Container ship
Gross tonnage
74,656
Length overall
303.8 m
Beam
40.0 m
Year built
2003
Flag state
Liberia per EU MRV 2025
Builder
HD Hyundai Heavy Industries
Port of registry
Monrovia MRV 2025
Home port
Monrovia
Technical efficiency (design)
EEXI (11.6 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
2026-02-15
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,036 of 1,838 qualifying container ships by EEOI, at the 56th percentile. The dashed line is the type median, 14.2; this vessel reported 15.9.

0255075100more efficientless efficientThis vessel: 56th percentile, EEOI 15.9

EEOI divides emissions by transport work, which for this vessel and year was 3,547,271,016 tonne-miles over 71,477 nautical miles.

Reported CO₂ by year

2023: 14,861 t202314,8612024: 59,509 t20242025: 56,544 t202556,544

Reported CO₂ in 2025 was 280.5% higher than in 2023, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 5.0% while distance sailed fell 9.2%and CO₂ per nautical mile rose 4.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 2,166 t2,166Within EEA portsWithin EEA ports: 2,166 t2,166Voyages between EEA portsVoyages between EEA ports: 8,378 t8,378Voyages to an EEA portVoyages to an EEA port: 13,781 t13,781Voyages from an EEA portVoyages from an EEA port: 32,219 t32,219Laden voyagesLaden voyages: 54,377 t54,377

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
57,427 t
Methane (CH₄)
0.90 t
Nitrous oxide (N₂O)
3.24 t
Under EU ETS
33,544 t, 59% of total

Laden voyages2025

CO₂ on laden voyages
54,377 t, 96% of total
Fuel, laden
17,315 t
CO₂ per nm, laden
760.8 kg

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

Verifier history

From reporting yearVerifierAccredited in
2023HELLENIC LLOYD'S S.A.Greece
2024AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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