TonneMiles

Oil tanker · Liberia flag · built 2009

SAMURAI: CO₂ emissions 2021–2024

IMO 9378876 EU ETS3 reporting years

CO₂ reported 2024
3,040 t
Fuel burned
973 t
Distance
4,995 nm
Time at sea
494 h
Emitted at berth
10% of total
Share of year under way
6%
Gross tonnage
78,845

SAMURAI against its type

Built in 2009, it is 1 year older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 78,845 gross tonnage it is larger than 69% of the other 2,841 oil tankers with a recorded tonnage. It is one of 718 oil tankers here under the Liberia flag, 20.2% of the 3,548 on the register. The returns for 2021–2024 all give Monrovia as port of registry.

Its 3,040 t of CO₂ for 2024 is 63% below the median of 8,196 t among the 1,808 oil tankers on this register that reported for 2024. Per nautical mile it emitted 608.6 kg CO₂, 49% above the type median of 408.2 kg. It logged 494 hours at sea against a median of 2,020 hours for its type that year. 10.0% of its 2024 emissions were at berth; the median for oil tankers was 7.2%. Across 3 years with reported emissions, the highest was 2023 (4,426 t) and the lowest 2024 (3,040 t). Its efficiency percentile within the type went from 42 in 2021 to 14 in 2024 (lower is more efficient). The one comparable vessel listed below with a 2024 return reported a lower CO₂ per nautical mile.

Emissions by year2021–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 3,040 973 4,995 494 304 608.6 4.7 14
2023 4,426 1,398 9,438 824 213 468.9 4.6 9
2021 3,695 1,184 8,003 724 220 461.8 7.6 42

Vessel particulars

IMO number
9378876
Ship type
Oil tanker
Gross tonnage
78,845
Length overall
274.0 m
Beam
48.0 m
Year built
2009
Flag state
Liberia per EU MRV 2024
Port of registry
Monrovia MRV 2024
Technical efficiency (design)
EEXI (2.9 gCO₂/t·nm)
Verifier
EMICERT, Greece
Accreditation
874-4
Compliance document issued
2025-05-29
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 215 of 1,566 qualifying oil tankers by EEOI, at the 14th percentile. The dashed line is the type median, 7.6; this vessel reported 4.7.

0255075100more efficientless efficientThis vessel: 14th percentile, EEOI 4.7

EEOI divides emissions by transport work, which for this vessel and year was 653,808,602 tonne-miles over 4,995 nautical miles.

Reported CO₂ by year

2021: 3,695 t20213,6952023: 4,426 t20232024: 3,040 t20243,040

Reported CO₂ in 2024 was 17.7% lower than in 2021, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2023 to 2024, emissions fell 31.3% while distance sailed fell 47.1%and CO₂ per nautical mile rose 29.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 304 t304Voyages to an EEA portVoyages to an EEA port: 2,449 t2,449Voyages from an EEA portVoyages from an EEA port: 287 t287

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
3,088 t
Methane (CH₄)
0.05 t
Nitrous oxide (N₂O)
0.18 t
Under EU ETS
1,672 t, 55% of total

Sources and how to read this

This page draws on 3 MRV reporting years, an efficiency ranking and 4 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 vesselsnearest by tonnage, same type