TonneMiles

Oil tanker · Malta flag · built 2009

FS SINCERITY: CO₂ emissions 2018–2025

IMO 9544607 EU ETS6 reporting years

CO₂ reported 2025
2,239 t
Fuel burned
712 t
Time at sea
755 h
Emitted at berth
5% of total
Share of year under way
9%
Gross tonnage
28,797
FS SINCERITY
Alf van Beem, CC0 · File

FS SINCERITY against its type

Built in 2009, it is 1 year older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 28,797 gross tonnage it is smaller than 81% of the other 2,841 oil tankers with a recorded tonnage. It is one of 289 oil tankers here under the Malta flag, 8.1% of the 3,548 on the register. The same builder is recorded for 114 other vessels here, 20 of them oil tankers. Its MRV returns name it FS SINCERITY for 2018 and JANINE K for 2021–2025. The reported port of registry changed: Panama (2018), then Valletta (2021–2025).

Its 2,239 t of CO₂ for 2025 is 72% 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 307.4 kg CO₂, 24% below the type median of 403.2 kg. It logged 755 hours at sea against a median of 2,030 hours for its type that year. 4.9% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 6 years with reported emissions, the highest was 2022 (6,319 t) and the lowest 2023 (1,152 t). Its efficiency percentile within the type went from 41 in 2021 to 90 in 2024 (lower is more efficient). The one sister ship listed below with a 2025 return reported a lower CO₂ per nautical mile.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 2,239 712 — 755 110 307.4 14.0 not ranked
2024 3,222 1,023 12,299 1,167 153 262.0 17.3 90
2023 1,152 369 4,850 420 52 237.6 6.0 26
2022 6,319 2,003 23,354 2,253 127 270.6 13.2 81
2021 5,206 1,646 18,790 1,660 442 277.1 7.5 41
2018 1,634 525 — 582 72 246.6 12.4 not ranked

Vessel particulars

IMO number
9544607
Previously reported as
JANINE K
Ship type
Oil tanker
Gross tonnage
28,797
Length overall
180.0 m
Year built
2009
Flag state
Malta per EU MRV 2025
Builder
Iwagi Zosen
Port of registry
Valletta MRV 2025
Technical efficiency (design)
EEXI (5.06 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-12
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 1,634 t20181,6342021: 5,206 t20212022: 6,319 t20222023: 1,152 t20232024: 3,222 t20242025: 2,239 t20252,239

Reported CO₂ in 2025 was 37.0% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2020, so the series has gaps.

From 2024 to 2025, emissions fell 30.5% and CO₂ per nautical mile rose 17.3%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 110 t110Within EEA portsWithin EEA ports: 110 t110Voyages to an EEA portVoyages to an EEA port: 736 t736Voyages from an EEA portVoyages from an EEA port: 1,393 t1,393

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,274 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.13 t
Under EU ETS
1,174 t, 52% of total

Verifier history

From reporting yearVerifierAccredited in
2018VERIFAVIA (UK) LTDUnited Kingdom
2021NORMEC VERIFAVIA SASFrance
2023DNVGermany

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

Sources and how to read this

This page draws on 6 MRV reporting years, 5 of 5 vessel particulars, a name history and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, 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