Ship Emissions Register

Oil tanker · Marshall Islands flag · built 2009

HENG TAI

IMO 9419448 Sanctions listing3 reporting years

CO₂ reported 2023
5,913 t
Fuel burned
1,891 t
Distance
12,626 nm
Time at sea
1,112 h
Emitted at berth
8% of total
Share of year under way
13%
Gross tonnage
61,341

Vessel particulars

IMO number
9419448
Previously reported as
ADVANTAGE ARROW, AMAX ARROW
Ship type
Oil tanker
Gross tonnage
61,341
Length overall
250.0 m
Beam
43.8 m
Year built
2009
Flag state
Marshall Islands
Builder
Samsung Heavy Industries
Technical efficiency (design)
EEXI (3.3 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
2024-05-13
Compliance document expires
2025-06-30

Efficiency against its own type2023

Position 766 of 1,615 qualifying oil tankers by EEOI, at the 47th percentile. The dashed line is the type median, 8.0; this vessel reported 7.7.

0255075100more efficientless efficientThis vessel: 47th percentile, EEOI 7.7

EEOI divides emissions by transport work, which for this vessel and year was 769,980,469 tonn-nmover 12,626 nautical miles.

Reported CO₂ by year

2021: 7,093 t20217,0932022: 21,500 t20222023: 5,913 t20235,913

Between 2021 and 2023 reported CO₂ fell by 16.6%.

From 2022 to 2023, emissions fell 72.5% while distance sailed fell 55.0%and CO₂ per nautical mile fell 38.9%.

Annual returns2021–2023

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2023 5,913 1,891 12,626 1,112 445 468.4 7.7 47
2022 21,500 6,815 28,058 3,128 5,814 766.3 25.1 95
2021 7,093 2,263 10,866 1,416 282 652.8 9.1 57

Where the 2023 emissions occurred

At berthAt berth: 445 t445Voyages between EEA portsVoyages between EEA ports: 326 t326Voyages to an EEA portVoyages to an EEA port: 3,138 t3,138Voyages from an EEA portVoyages from an EEA port: 2,005 t2,005Laden voyagesLaden voyages: 3,484 t3,484

Laden voyages2023

CO₂ on laden voyages
3,484 t, 59% of total
Fuel, laden
1,118 t
CO₂ per nm, laden
417.6 kg

The share carried on laden voyages separates productive sailing from ballast legs. For tankers, bulkers and ro-ro vessels that split is the operational question; a low laden share means the ship spent much of the year moving empty.

Sanctions listings

ListProgrammeListedDelisted
ofac_sdn UKRAINE-EO13662] [RUSSIA-EO14024 Still listed

Reproduced from the published source register as of the build date, and not legal advice. A listing attaches to the vessel with this IMO number; ownership and management may have changed since. Check the issuing authority before relying on it.

Sources and how to read this

What this page is built on

Reporting years
3
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
not observed
Name history
yes
Photograph
none licensed
Sanctions record
listed
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselssister ships and nearest by tonnage