TonneMiles

Oil tanker · Bahamas flag · built 2008

YAMATO SPIRIT: CO₂ emissions 2019–2025

IMO 9414503 EU ETS5 reporting years

CO₂ reported 2025
10,022 t
Fuel burned
3,196 t
Distance
27,210 nm
Time at sea
2,676 h
Emitted at berth
10% of total
Share of year under way
31%
Gross tonnage
60,379

YAMATO SPIRIT against its type

Built in 2008, it is 2 years older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 60,379 gross tonnage it is larger than 53% of the other 2,841 oil tankers with a recorded tonnage. It is one of 180 oil tankers here under the Bahamas flag, 5.1% of the 3,548 on the register. The same builder is recorded for 360 other vessels here, 27 of them oil tankers. The returns for 2019–2025 all give Nassau as port of registry.

Its 10,022 t of CO₂ for 2025 is 27% above the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 368.3 kg CO₂, close to the type median of 403.2 kg. It logged 2,676 hours at sea against a median of 2,030 hours for its type that year. 10.3% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 5 years with reported emissions, the highest was 2023 (12,537 t) and the lowest 2020 (1,063 t). Its efficiency percentile within the type went from 10 in 2019 to 70 in 2025 (lower is more efficient). Of the 4 sister ships listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 10,022 3,196 27,210 2,676 1,034 368.3 9.6 70
2024 11,783 3,760 33,304 3,632 1,709 353.8 8.1 56
2023 12,537 3,994 31,082 3,908 1,345 403.4 9.3 63
2020 1,063 336 — 300 25 425.5 8.3 not ranked
2019 2,830 904 7,017 548 206 403.3 4.6 10

Vessel particulars

IMO number
9414503
Ship type
Oil tanker
Gross tonnage
60,379
Length overall
243.8 m
Year built
2008
Flag state
Bahamas per EU MRV 2025
Builder
Tsuneishi Shipbuilding
Port of registry
Nassau MRV 2025
Home port
N.A
Technical efficiency (design)
EEXI (3.42 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-05
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,010 of 1,448 qualifying oil tankers by EEOI, at the 70th percentile. The dashed line is the type median, 7.5; this vessel reported 9.6.

0255075100more efficientless efficientThis vessel: 70th percentile, EEOI 9.6

EEOI divides emissions by transport work, which for this vessel and year was 1,049,459,686 tonne-miles over 27,210 nautical miles.

Reported CO₂ by year

2019: 2,830 t20192,8302020: 1,063 t20202023: 12,537 t20232024: 11,783 t20242025: 10,022 t202510,022

Reported CO₂ in 2025 was 254.2% higher than in 2019, for EU/EEA voyages only. No return is recorded for 2021, 2022, so the series has gaps.

From 2024 to 2025, emissions fell 14.9% while distance sailed fell 18.3%and CO₂ per nautical mile rose 4.1%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 1,034 t1,034Within EEA portsWithin EEA ports: 1,076 t1,076Voyages to an EEA portVoyages to an EEA port: 4,307 t4,307Voyages from an EEA portVoyages from an EEA port: 4,639 t4,639

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
10,179 t
Methane (CH₄)
0.16 t
Nitrous oxide (N₂O)
0.58 t
Under EU ETS
5,549 t, 55% of total

Sources and how to read this

This page draws on 5 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