TonneMiles

Oil tanker · Bahamas flag

SAMOS: CO₂ emissions 2018–2025

IMO 9486934 EU ETS8 reporting years

CO₂ reported 2025
4,526 t
Fuel burned
1,428 t
Time at sea
1,049 h
Emitted at berth
6% of total
Share of year under way
12%

SAMOS against its type

It is one of 180 oil tankers here under the Bahamas flag, 5.1% of the 3,548 on the register. The returns for 2018–2025 all give Nassau as port of registry.

Its 4,526 t of CO₂ for 2025 is 43% below the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 393.8 kg CO₂, close to the type median of 403.2 kg. It logged 1,049 hours at sea against a median of 2,030 hours for its type that year. 5.9% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 8 years with reported emissions, the highest was 2023 (7,365 t) and the lowest 2019 (1,186 t). Its efficiency percentile within the type went from 68 in 2018 to 30 in 2023 (lower is more efficient). Of the 5 comparable vessels listed below with a 2025 return, 2 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 4,526 1,428 — 1,049 265 393.8 — —
2024 1,207 382 — 190 176 560.5 8.1 not ranked
2023 7,365 2,344 14,993 1,341 712 491.2 6.3 30
2022 5,785 1,834 13,828 1,155 618 418.4 6.7 34
2021 3,751 1,199 7,594 734 369 493.9 7.7 43
2020 3,187 1,010 6,679 626 214 477.2 11.6 69
2019 1,186 380 — 202 61 503.6 12.8 not ranked
2018 2,304 738 5,133 774 227 448.9 10.9 68

Vessel particulars

IMO number
9486934
Ship type
Oil tanker
Flag state
Bahamas per EU MRV 2025
Port of registry
Nassau MRV 2025
Technical efficiency (design)
EIV (3.81 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2024)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-03-30
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 2,304 t20182,3042019: 1,186 t20192020: 3,187 t20202021: 3,751 t20212022: 5,785 t20222023: 7,365 t20232024: 1,207 t20242025: 4,526 t20254,526

Reported CO₂ in 2025 was 96.4% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 274.9% and CO₂ per nautical mile fell 29.7%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 265 t265Within EEA portsWithin EEA ports: 265 t265Voyages to an EEA portVoyages to an EEA port: 2,126 t2,126Voyages from an EEA portVoyages from an EEA port: 2,135 t2,135

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
4,596 t
Methane (CH₄)
0.07 t
Nitrous oxide (N₂O)
0.26 t
Under EU ETS
2,395 t, 53% of total

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2019HELLENIC LLOYD'S S.A.Greece

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 8 MRV reporting years and 1 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