TonneMiles

Oil tanker · Marshall Islands flag · built 2019

MARLIN MYTHIC: CO₂ emissions 2019–2025

IMO 9833553 EU ETS5 reporting years

CO₂ reported 2025
5,594 t
Fuel burned
1,789 t
Distance
23,254 nm
Time at sea
1,985 h
Emitted at berth
6% of total
Share of year under way
23%
Gross tonnage
29,991

MARLIN MYTHIC against its type

Built in 2019, it is 9 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 29,991 gross tonnage it is smaller than 72% of the other 2,841 oil tankers with a recorded tonnage. It is one of 793 oil tankers here under the Marshall Islands flag, 22.4% of the 3,548 on the register. The same builder is recorded for 77 other vessels here, 20 of them oil tankers. Its MRV returns name it MARLIN MYTHIC for 2019 and STI MYTHIC for 2022–2025. The reported port of registry changed: Singapore (2019–2022), then Majuro (2023–2025).

Its 5,594 t of CO₂ for 2025 is 29% 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 240.6 kg CO₂, 40% below the type median of 403.2 kg. It logged 1,985 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 5 years with reported emissions, the highest was 2023 (8,651 t) and the lowest 2022 (2,812 t). Its efficiency percentile within the type went from 8 in 2019 to 45 in 2025 (lower is more efficient). Of the 5 sister ships listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 5,594 1,789 23,254 1,985 330 240.6 7.1 45
2024 5,841 1,863 21,773 2,007 473 268.3 9.9 72
2023 8,651 2,767 34,643 3,102 466 249.7 13.0 81
2022 2,812 898 10,435 928 130 269.4 9.0 59
2019 6,275 2,010 22,164 1,839 649 283.1 8.7 8

Vessel particulars

IMO number
9833553
Previously reported as
STI MYTHIC
Ship type
Oil tanker
Gross tonnage
29,991
Length overall
183.0 m
Beam
32.0 m
Year built
2019
Flag state
Marshall Islands per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Singapore. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
HD Hyundai Vietnam Shipbuilding
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (4.06 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-02
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 651 of 1,448 qualifying oil tankers by EEOI, at the 45th percentile. The dashed line is the type median, 7.5; this vessel reported 7.1.

0255075100more efficientless efficientThis vessel: 45th percentile, EEOI 7.1

EEOI divides emissions by transport work, which for this vessel and year was 790,127,119 tonne-miles over 23,254 nautical miles.

Reported CO₂ by year

2019: 6,275 t20196,2752022: 2,812 t20222023: 8,651 t20232024: 5,841 t20242025: 5,594 t20255,594

Reported CO₂ in 2025 was 10.9% lower than in 2019, for EU/EEA voyages only. No return is recorded for 2020, 2021, so the series has gaps.

From 2024 to 2025, emissions fell 4.2% while distance sailed rose 6.8%and CO₂ per nautical mile fell 10.3%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 330 t330Within EEA portsWithin EEA ports: 330 t330Voyages between EEA portsVoyages between EEA ports: 305 t305Voyages to an EEA portVoyages to an EEA port: 2,634 t2,634Voyages from an EEA portVoyages from an EEA port: 2,325 t2,325

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,682 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.32 t
Under EU ETS
3,115 t, 56% of total

Verifier history

From reporting yearVerifierAccredited in
2019AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2022DNVGermany

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

Sources and how to read this

This page draws on 5 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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