TonneMiles

Oil tanker · Liberia flag · built 2013

PACIFIC ONYX: CO₂ emissions 2018–2023

IMO 9539597 4 reporting years

CO₂ reported 2023
7,888 t
Fuel burned
2,495 t
Distance
25,222 nm
Time at sea
2,224 h
Emitted at berth
9% of total
Share of year under way
25%
Gross tonnage
28,426

PACIFIC ONYX against its type

Built in 2013, it is 3 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 28,426 gross tonnage it is smaller than 82% 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 same builder is recorded for 103 other vessels here, 61 of them oil tankers. The returns for 2018–2023 all give Monrovia as port of registry.

Its 7,888 t of CO₂ for 2023 is close to the median of 7,491 t among the 1,850 oil tankers on this register that reported for 2023. Per nautical mile it emitted 312.7 kg CO₂, 23% below the type median of 408.5 kg. It logged 2,224 hours at sea against a median of 1,807 hours for its type that year. 9.3% of its 2023 emissions were at berth; the median for oil tankers was 8.4%. Across 4 years with reported emissions, the highest was 2023 (7,888 t) and the lowest 2021 (1,760 t). Its efficiency percentile within the type went from 60 in 2018 to 79 in 2023 (lower is more efficient). The one sister ship listed below with a 2023 return reported a higher or equal CO₂ per nautical mile.

Emissions by year2018–2023

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2023 7,888 2,495 25,222 2,224 732 312.7 12.2 79
2022 3,206 1,016 12,523 1,037 101 256.0 10.9 73
2021 1,760 554 — 503 313 288.6 23.4 not ranked
2018 2,177 693 7,527 846 467 289.2 9.7 60

Vessel particulars

IMO number
9539597
Ship type
Oil tanker
Gross tonnage
28,426
Length overall
183.0 m
Beam
32.0 m
Year built
2013
Flag state
Liberia per EU MRV 2023
Builder
Onomichi Dockyard
Port of registry
Monrovia MRV 2023
Home port
Monrovia
Technical efficiency (design)
EEDI (4.96 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
2024-06-19
Compliance document expires
2025-06-30

Efficiency against its own type2023

Position 1,275 of 1,615 qualifying oil tankers by EEOI, at the 79th percentile. The dashed line is the type median, 8.0; this vessel reported 12.2.

0255075100more efficientless efficientThis vessel: 79th percentile, EEOI 12.2

EEOI divides emissions by transport work, which for this vessel and year was 646,012,285 tonne-miles over 25,222 nautical miles.

Reported CO₂ by year

2018: 2,177 t20182,1772021: 1,760 t20212022: 3,206 t20222023: 7,888 t20237,888

Reported CO₂ in 2023 was 262.3% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2020, so the series has gaps.

From 2022 to 2023, emissions rose 146.1% while distance sailed rose 101.4%and CO₂ per nautical mile rose 22.2%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2023 emissions occurred

At berthAt berth: 732 t732Voyages between EEA portsVoyages between EEA ports: 1,652 t1,652Voyages to an EEA portVoyages to an EEA port: 2,922 t2,922Voyages from an EEA portVoyages from an EEA port: 2,581 t2,581Laden voyagesLaden voyages: 4,585 t4,585

Laden voyages2023

CO₂ on laden voyages
4,585 t, 58% of total
Fuel, laden
1,453 t
CO₂ per nm, laden
292.7 kg

The rest of the 2023 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2021AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)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 4 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