TonneMiles

Oil tanker · Liberia flag · built 2020

SOUTHERN XANTIS: CO₂ emissions 2022–2025

IMO 9883493 EU ETS3 reporting years

CO₂ reported 2025
3,229 t
Fuel burned
1,030 t
Distance
13,326 nm
Time at sea
1,090 h
Emitted at berth
7% of total
Share of year under way
12%
Gross tonnage
14,938

SOUTHERN XANTIS against its type

Built in 2020, it is 10 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 14,938 gross tonnage it is smaller than 93% 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 2022–2025 all give MONROVIA as port of registry.

Its 3,229 t of CO₂ for 2025 is 59% 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 242.3 kg CO₂, 40% below the type median of 403.2 kg. It logged 1,090 hours at sea against a median of 2,030 hours for its type that year. 6.7% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 3 years with reported emissions, the highest was 2023 (5,890 t) and the lowest 2022 (1,046 t). Its efficiency percentile within the type went from 55 in 2023 to 86 in 2025 (lower is more efficient). Of the 7 comparable vessels listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 3,229 1,030 13,326 1,090 215 242.3 14.4 86
2023 5,890 1,874 19,765 1,513 1,173 298.0 16.9 55
2022 1,046 333 — 268 185 287.7 16.5 not ranked

Vessel particulars

IMO number
9883493
Ship type
Oil tanker
Gross tonnage
14,938
Length overall
157.0 m
Beam
25.0 m
Year built
2020
Flag state
Liberia per EU MRV 2025
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (6.51 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-25
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,238 of 1,448 qualifying oil tankers by EEOI, at the 86th percentile. The dashed line is the type median, 7.5; this vessel reported 14.4.

0255075100more efficientless efficientThis vessel: 86th percentile, EEOI 14.4

EEOI divides emissions by transport work, which for this vessel and year was 223,432,526 tonne-miles over 13,326 nautical miles.

Reported CO₂ by year

2022: 1,046 t20221,0462023: 5,890 t20232025: 3,229 t20253,229

Reported CO₂ in 2025 was 208.8% higher than in 2022, for EU/EEA voyages only. No return is recorded for 2024, so the series has gaps.

From 2023 to 2025, emissions fell 45.2% while distance sailed fell 32.6%and CO₂ per nautical mile fell 18.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 215 t215Within EEA portsWithin EEA ports: 218 t218Voyages between EEA portsVoyages between EEA ports: 483 t483Voyages to an EEA portVoyages to an EEA port: 968 t968Voyages from an EEA portVoyages from an EEA port: 1,560 t1,560

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,279 t
Methane (CH₄)
0.05 t
Nitrous oxide (N₂O)
0.19 t
Under EU ETS
1,965 t, 61% of total

Verifier history

From reporting yearVerifierAccredited in
2022Nippon Kaiji KyokaiJapan
2025DNVGermany

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

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