TonneMiles

General cargo ship · Hong Kong flag · built 2018

TONG DA: CO₂ emissions 2018–2025

IMO 9767857 4 reporting years

CO₂ reported 2021
1,779 t
Fuel burned
562 t
Time at sea
1,246 h
Emitted at berth
5% of total
Share of year under way
14%
Gross tonnage
31,164

TONG DA against its type

Built in 2018, it is 11 years newer than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 31,164 gross tonnage it is larger than 96% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 73 general cargo ships here under the Hong Kong flag, 2.4% of the 3,081 on the register. The returns for 2018–2025 all give Hong Kong as port of registry.

Its 1,779 t of CO₂ for 2021 is 58% below the median of 4,268 t among the 1,316 general cargo ships on this register that reported for 2021. Per nautical mile it emitted 297.8 kg CO₂, 1.6 times the type median of 189.1 kg. It logged 1,246 hours at sea against a median of 2,017 hours for its type that year. 5.1% of its 2021 emissions were at berth; the median for general cargo ships was 3.9%. Across 3 years with reported emissions, the highest was 2019 (3,035 t) and the lowest 2018 (1,145 t). The one comparable vessel listed below with a 2021 return reported a lower CO₂ per nautical mile.

No EU/EEA voyages were reported for 2025: zero CO₂ and zero time at sea, left out of the trend and of any ranking.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2021 1,779 562 — 1,246 91 297.8 — —
2019 3,035 973 — 1,204 45 231.9 — —
2018 1,145 366 — 676 92 285.7 — —

Vessel particulars

IMO number
9767857
Ship type
General cargo ship
Gross tonnage
31,164
Length overall
189.9 m
Year built
2018
Flag state
Hong Kong per EU MRV 2025
Port of registry
Hong Kong MRV 2021
Technical efficiency (design)
EEXI (4.36 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2022-04-21
Compliance document expires
2023-06-30

Reported CO₂ by year

2018: 1,145 t20181,1452019: 3,035 t20192021: 1,779 t20211,779

Reported CO₂ in 2021 was 55.4% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2020, 2022, 2023, 2024, so the series has gaps.

From 2019 to 2021, emissions fell 41.4% and CO₂ per nautical mile rose 28.4%.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: 91 t91Voyages between EEA portsVoyages between EEA ports: 112 t112Voyages to an EEA portVoyages to an EEA port: 547 t547Voyages from an EEA portVoyages from an EEA port: 1,028 t1,028

Sources and how to read this

This page draws on 4 MRV reporting years and 4 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 vesselsnearest by tonnage, same type