TonneMiles

Oil tanker · Marshall Islands flag · built 2009

ALATAU: CO₂ emissions 2018–2025

IMO 9416551 EU ETS8 reporting years

CO₂ reported 2025
18,825 t
Fuel burned
5,923 t
Distance
32,184 nm
Time at sea
3,469 h
Emitted at berth
16% of total
Share of year under way
40%
Gross tonnage
61,248

ALATAU 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 61,248 gross tonnage it is larger than 54% of the other 2,841 oil tankers with a recorded tonnage. It is one of 793 oil tankers here under the Marshall Islands flag, 22.4% of the 3,548 on the register. The same builder is recorded for 563 other vessels here, 217 of them oil tankers. The returns for 2018–2025 all give Majuro as port of registry.

Its 18,825 t of CO₂ for 2025 is 2.4 times the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 584.9 kg CO₂, 45% above the type median of 403.2 kg. It logged 3,469 hours at sea against a median of 2,030 hours for its type that year. 15.7% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 8 years with reported emissions, the highest was 2025 (18,825 t) and the lowest 2019 (10,086 t). Its efficiency percentile within the type went from 85 in 2018 to 82 in 2025 (lower is more efficient). Of the 4 sister ships listed below with a 2025 return, 4 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 18,825 5,923 32,184 3,469 2,963 584.9 12.3 82
2024 18,058 5,766 31,220 3,730 2,516 578.4 11.9 82
2023 18,150 5,781 31,685 3,151 2,022 572.8 13.4 82
2022 15,989 5,106 26,318 2,200 3,400 607.5 13.0 80
2021 11,961 3,823 21,267 1,771 2,052 562.4 13.2 78
2020 14,952 4,771 26,500 2,119 3,441 564.2 14.4 79
2019 10,086 3,217 16,604 2,424 1,920 607.5 13.4 79
2018 15,636 5,000 23,188 3,021 2,349 674.3 16.3 85

Vessel particulars

IMO number
9416551
Ship type
Oil tanker
Gross tonnage
61,248
Length overall
250.0 m
Beam
43.8 m
Year built
2009
Flag state
Marshall Islands per EU MRV 2025
Builder
Samsung Heavy Industries
Port of registry
Majuro MRV 2025
Home port
Majuro
Technical efficiency (design)
EEXI (3.29 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
2026-03-31
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,180 of 1,448 qualifying oil tankers by EEOI, at the 82nd percentile. The dashed line is the type median, 7.5; this vessel reported 12.3.

0255075100more efficientless efficientThis vessel: 82nd percentile, EEOI 12.3

EEOI divides emissions by transport work, which for this vessel and year was 1,524,272,065 tonne-miles over 32,184 nautical miles.

Reported CO₂ by year

2018: 15,636 t201815,6362019: 10,086 t20192020: 14,952 t20202021: 11,961 t20212022: 15,989 t20222023: 18,150 t20232024: 18,058 t20242025: 18,825 t202518,825

Reported CO₂ in 2025 was 20.4% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 4.2% while distance sailed rose 3.1%and CO₂ per nautical mile rose 1.1%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 2,963 t2,963Within EEA portsWithin EEA ports: 2,963 t2,963Voyages between EEA portsVoyages between EEA ports: 142 t142Voyages to an EEA portVoyages to an EEA port: 8,302 t8,302Voyages from an EEA portVoyages from an EEA port: 7,418 t7,418Laden voyagesLaden voyages: 8,444 t8,444

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
19,116 t
Methane (CH₄)
0.30 t
Nitrous oxide (N₂O)
1.07 t
Under EU ETS
10,965 t, 58% of total

Laden voyages2025

CO₂ on laden voyages
8,444 t, 45% of total
Fuel, laden
2,662 t
CO₂ per nm, laden
481.9 kg

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

Sources and how to read this

This page draws on 8 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