TonneMiles

Container ship · Hong Kong flag · built 2011

COSCO HARMONY: CO₂ emissions 2018–2023

IMO 9472177 6 reporting years

CO₂ reported 2023
12,761 t
Fuel burned
4,082 t
Distance
10,082 nm
Time at sea
641 h
Emitted at berth
4% of total
Share of year under way
7%
Gross tonnage
141,823

COSCO HARMONY 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 141,823 gross tonnage it is larger than 88% of the other 3,000 container ships with a recorded tonnage. It is one of 202 container ships here under the Hong Kong flag, 5.8% 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 2018–2023 all give Hong Kong as port of registry.

Its 12,761 t of CO₂ for 2023 is 13% below the median of 14,627 t among the 1,920 container ships on this register that reported for 2023. Per nautical mile it emitted 1,265.7 kg CO₂, 2.5 times the type median of 509.2 kg. It logged 641 hours at sea against a median of 2,716 hours for its type that year. 4.0% of its 2023 emissions were at berth; the median for container ships was 4.0%. Across 6 years with reported emissions, the highest was 2021 (77,818 t) and the lowest 2023 (12,761 t). Its efficiency percentile within the type went from 27 in 2018 to 53 in 2023 (lower is more efficient). The one sister ship listed below with a 2023 return reported a lower CO₂ per nautical mile.

Emissions by year2018–2023

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2023 12,761 4,082 10,082 641 505 1,265.7 18.4 53
2022 64,707 20,528 66,399 4,600 1,715 974.5 12.1 30
2021 77,818 24,695 77,634 5,091 1,062 1,002.4 11.8 29
2020 49,146 15,593 52,724 3,378 1,621 932.1 10.1 25
2019 15,897 5,085 17,716 1,110 96 897.3 9.3 18
2018 16,827 5,396 15,738 1,038 876 1,069.2 12.6 27

Vessel particulars

IMO number
9472177
Ship type
Container ship
Gross tonnage
141,823
Length overall
366.0 m
Year built
2011
Flag state
Hong Kong per EU MRV 2023
Builder
HD Hyundai Samho
Port of registry
Hong Kong MRV 2023
Technical efficiency (design)
EEXI (8.84 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2024-04-16
Compliance document expires
2025-06-30

Efficiency against its own type2023

Position 876 of 1,664 qualifying container ships by EEOI, at the 53rd percentile. The dashed line is the type median, 17.4; this vessel reported 18.4.

0255075100more efficientless efficientThis vessel: 53rd percentile, EEOI 18.4

EEOI divides emissions by transport work, which for this vessel and year was 695,400,545 tonne-miles over 10,082 nautical miles.

Reported CO₂ by year

2018: 16,827 t201816,8272019: 15,897 t20192020: 49,146 t20202021: 77,818 t20212022: 64,707 t20222023: 12,761 t202312,761

Reported CO₂ in 2023 was 24.2% lower than in 2018, for EU/EEA voyages only.

From 2022 to 2023, emissions fell 80.3% while distance sailed fell 84.8%and CO₂ per nautical mile rose 29.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2023 emissions occurred

At berthAt berth: 505 t505Voyages between EEA portsVoyages between EEA ports: 1,693 t1,693Voyages to an EEA portVoyages to an EEA port: 592 t592Voyages from an EEA portVoyages from an EEA port: 9,971 t9,971

Sources and how to read this

This page draws on 6 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