TonneMiles

Gas carrier · Liberia flag · built 2009

GAS SNAPPER: CO₂ emissions 2018–2025

IMO 9447794 EU ETS8 reporting years

CO₂ reported 2025
6,744 t
Fuel burned
2,143 t
Distance
27,168 nm
Time at sea
2,011 h
Emitted at berth
1% of total
Share of year under way
23%
Gross tonnage
22,978

GAS SNAPPER against its type

Built in 2009, it is 4 years older than the median gas carrier on this register, which was built in 2013 (530 vessels with a known build year). At 22,978 gross tonnage it is smaller than 51% of the other 525 gas carriers with a recorded tonnage. It is one of 131 gas carriers here under the Liberia flag, 19.0% of the 688 on the register. The same builder is recorded for 761 other vessels here, 100 of them gas carriers. Its MRV returns name it GAS SNAPPER for 2018–2021 and OCEANIC STAR for 2022–2025. The reported port of registry changed: Majuro (2019), then Majuro, Marshall Islands (2020–2021), then Panama (2022), then Monrovia (2023–2025).

Its 6,744 t of CO₂ for 2025 is 13% above the median of 5,974 t among the 363 gas carriers on this register that reported for 2025. Per nautical mile it emitted 248.2 kg CO₂, close to the type median of 256.2 kg. It logged 2,011 hours at sea against a median of 1,943 hours for its type that year. 1.2% of its 2025 emissions were at berth; the median for gas carriers was 3.8%. Across 8 years with reported emissions, the highest was 2021 (16,865 t) and the lowest 2024 (3,037 t). Its efficiency percentile within the type went from 27 in 2018 to 25 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 year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 6,744 2,143 27,168 2,011 81 248.2 16.9 25
2024 3,037 959 10,018 886 131 303.1 23.2 34
2023 3,589 1,144 11,365 991 194 315.8 61.4 69
2022 7,453 2,370 22,028 3,429 1,419 338.3 31.6 42
2021 16,865 5,343 62,411 4,539 1,545 270.2 22.4 22
2020 3,502 1,115 12,307 912 191 284.5 22.8 29
2019 11,120 3,555 32,408 7,089 374 343.1 33.8 40
2018 13,519 4,325 38,134 5,216 233 354.5 27.7 27

Vessel particulars

IMO number
9447794
Previously reported as
OCEANIC STAR
Ship type
Gas carrier
Gross tonnage
22,978
Length overall
174.2 m
Beam
28.0 m
Year built
2009
Flag state
Liberia per EU MRV 2025
Builder
HD Hyundai Heavy Industries
Port of registry
MONROVIA MRV 2025
Home port
MONROVIA
Technical efficiency (design)
EEXI (7.55 gCO₂/t·nm)
Verifier
Swiss Climate EcoCare GmbH, Germany
Accreditation
D-VS-20810-01
Compliance document issued
2026-02-11
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 75 of 292 qualifying gas carriers by EEOI, at the 25th percentile. The dashed line is the type median, 27.9; this vessel reported 16.9.

0255075100more efficientless efficientThis vessel: 25th percentile, EEOI 16.9

EEOI divides emissions by transport work, which for this vessel and year was 399,281,232 tonne-miles over 27,168 nautical miles.

Reported CO₂ by year

2018: 13,519 t201813,5192019: 11,120 t20192020: 3,502 t20202021: 16,865 t20212022: 7,453 t20222023: 3,589 t20232024: 3,037 t20242025: 6,744 t20256,744

Reported CO₂ in 2025 was 50.1% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 122.1% while distance sailed rose 171.2%and CO₂ per nautical mile fell 18.1%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 81 t81Within EEA portsWithin EEA ports: 81 t81Voyages between EEA portsVoyages between EEA ports: 262 t262Voyages to an EEA portVoyages to an EEA port: 4,110 t4,110Voyages from an EEA portVoyages from an EEA port: 2,291 t2,291

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,849 t
Methane (CH₄)
0.11 t
Nitrous oxide (N₂O)
0.39 t
Under EU ETS
3,543 t, 53% of total

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2022DNVGermany
2024Swiss Climate EcoCare GmbHGermany

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

Sources and how to read this

This page draws on 8 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