TonneMiles

Gas carrier · Greece flag · built 2016

KITHNOS: CO₂ emissions 2018–2025

IMO 9711523 EU ETS6 reporting years

CO₂ reported 2025
917 t
Fuel burned
289 t
Time at sea
316 h
Emitted at berth
15% of total
Share of year under way
4%
Gross tonnage
13,794

KITHNOS against its type

Built in 2016, it is 3 years newer than the median gas carrier on this register, which was built in 2013 (530 vessels with a known build year). At 13,794 gross tonnage it is smaller than 72% of the other 525 gas carriers with a recorded tonnage. It is one of 10 gas carriers here under the Greece flag, 1.5% of the 688 on the register. The same builder is recorded for 983 other vessels here, 64 of them gas carriers. The returns for 2018–2025 all give Piraeus as port of registry.

Its 917 t of CO₂ for 2025 is 85% below the median of 5,974 t among the 363 gas carriers on this register that reported for 2025. Per nautical mile it emitted 231.2 kg CO₂, close to the type median of 256.2 kg. It logged 316 hours at sea against a median of 1,943 hours for its type that year. 14.7% of its 2025 emissions were at berth; the median for gas carriers was 3.8%. Across 6 years with reported emissions, the highest was 2019 (11,318 t) and the lowest 2025 (917 t). Its efficiency percentile within the type went from 88 in 2018 to 56 in 2024 (lower is more efficient). Of the 5 sister ships listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 917 289 — 316 135 231.2 104.9 not ranked
2024 2,787 885 14,026 1,108 132 198.7 40.2 56
2023 5,042 1,612 25,186 2,113 132 200.2 42.0 55
2020 5,918 1,865 33,516 2,548 235 176.6 37.4 48
2019 11,318 3,559 46,830 7,134 1,051 241.7 148.3 96
2018 10,763 3,357 34,570 7,361 1,279 311.3 120.4 88

Vessel particulars

IMO number
9711523
Ship type
Gas carrier
Gross tonnage
13,794
Length overall
147.0 m
Beam
23.0 m
Year built
2016
Flag state
Greece per EU MRV 2025
Builder
HD Hyundai Mipo
Port of registry
Piraeus MRV 2025
Home port
Piraeus
Technical efficiency (design)
EEXI (11.1 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-03-17
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 10,763 t201810,7632019: 11,318 t20192020: 5,918 t20202023: 5,042 t20232024: 2,787 t20242025: 917 t2025917

Reported CO₂ in 2025 was 91.5% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2021, 2022, so the series has gaps.

From 2024 to 2025, emissions fell 67.1% and CO₂ per nautical mile rose 16.4%.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: 135 t135Within EEA portsWithin EEA ports: 135 t135Voyages to an EEA portVoyages to an EEA port: 568 t568Voyages from an EEA portVoyages from an EEA port: 214 t214

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
931 t
Methane (CH₄)
0.01 t
Nitrous oxide (N₂O)
0.05 t
Under EU ETS
526 t, 57% of total

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2019HELLENIC LLOYD'S S.A.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 6 MRV reporting years and 5 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, 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