TonneMiles

Oil tanker · Bahamas flag · built 2017

PRUDENT WARRIOR: CO₂ emissions 2018–2025

IMO 9753545 EU ETS7 reporting years

CO₂ reported 2025
10,712 t
Fuel burned
3,389 t
Distance
19,639 nm
Time at sea
1,882 h
Emitted at berth
12% of total
Share of year under way
21%
Gross tonnage
81,287

PRUDENT WARRIOR against its type

Built in 2017, it is 7 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 81,287 gross tonnage it is larger than 72% 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 returns for 2018–2025 all give Andros as port of registry.

Its 10,712 t of CO₂ for 2025 is 35% 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 545.4 kg CO₂, 35% above the type median of 403.2 kg. It logged 1,882 hours at sea against a median of 2,030 hours for its type that year. 11.7% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 6 years with reported emissions, the highest was 2021 (10,984 t) and the lowest 2020 (1,062 t). Its efficiency percentile within the type went from 11 in 2018 to 30 in 2025 (lower is more efficient). Of the 4 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 10,712 3,389 19,639 1,882 1,255 545.4 5.9 30
2024 No EU/EEA voyages reported
2023 2,454 773 6,151 537 273 398.9 11.3 76
2021 10,984 3,477 27,748 2,496 1,762 395.9 5.1 15
2020 1,062 340 — 360 192 547.5 10.9 not ranked
2019 6,769 2,165 15,431 1,475 913 438.7 4.9 12
2018 5,639 1,802 10,409 960 841 541.7 4.5 11

Vessel particulars

IMO number
9753545
Ship type
Oil tanker
Gross tonnage
81,287
Length overall
274.0 m
Beam
48.0 m
Year built
2017
Flag state
Bahamas per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Greece. The flag shown is from the newest official source, the EU MRV return for 2025.
Port of registry
Andros MRV 2025
Technical efficiency (design)
EEXI (2.9 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-23
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 432 of 1,448 qualifying oil tankers by EEOI, at the 30th percentile. The dashed line is the type median, 7.5; this vessel reported 5.9.

0255075100more efficientless efficientThis vessel: 30th percentile, EEOI 5.9

EEOI divides emissions by transport work, which for this vessel and year was 1,803,303,030 tonne-miles over 19,639 nautical miles.

Reported CO₂ by year

2018: 5,639 t20185,6392019: 6,769 t20192020: 1,062 t20202021: 10,984 t20212023: 2,454 t20232025: 10,712 t202510,712

Reported CO₂ in 2025 was 90.0% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2023 to 2025, emissions rose 336.5% while distance sailed rose 219.3%and CO₂ per nautical mile rose 36.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 1,255 t1,255Within EEA portsWithin EEA ports: 1,255 t1,255Voyages between EEA portsVoyages between EEA ports: 131 t131Voyages to an EEA portVoyages to an EEA port: 7,316 t7,316Voyages from an EEA portVoyages from an EEA port: 2,010 t2,010

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
10,878 t
Methane (CH₄)
0.17 t
Nitrous oxide (N₂O)
0.61 t
Under EU ETS
6,049 t, 56% of total

Verifier history

From reporting yearVerifierAccredited in
2018EMICERTGreece
2021DNVGermany

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

Sources and how to read this

This page draws on 7 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