TonneMiles

Gas carrier · Liberia flag · built 2011

OCEANIC BREEZE: CO₂ emissions 2018–2025

IMO 9451991 EU ETS8 reporting years

CO₂ reported 2025
5,338 t
Fuel burned
1,694 t
Distance
17,215 nm
Time at sea
1,379 h
Emitted at berth
3% of total
Share of year under way
16%
Gross tonnage
22,978

OCEANIC BREEZE against its type

Built in 2011, it is 2 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 COBIA for 2018–2021 and OCEANIC BREEZE 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 5,338 t of CO₂ for 2025 is 11% below the median of 5,974 t among the 363 gas carriers on this register that reported for 2025. Per nautical mile it emitted 310.1 kg CO₂, 21% above the type median of 256.2 kg. It logged 1,379 hours at sea against a median of 1,943 hours for its type that year. 2.7% of its 2025 emissions were at berth; the median for gas carriers was 3.8%. Across 8 years with reported emissions, the highest was 2023 (11,942 t) and the lowest 2019 (1,901 t). Its efficiency percentile within the type went from 22 in 2018 to 40 in 2025 (lower is more efficient). Of the 7 sister ships listed below with a 2025 return, 7 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 5,338 1,694 17,215 1,379 142 310.1 23.0 40
2024 3,458 1,097 13,773 1,038 52 251.1 82.7 81
2023 11,942 3,803 44,092 4,035 551 270.8 27.7 36
2022 10,424 3,313 33,184 3,813 1,873 314.1 24.2 31
2021 3,095 989 11,725 854 162 264.0 26.2 27
2020 4,849 1,551 14,235 1,167 158 340.6 26.9 33
2019 1,901 608 7,000 1,298 0 271.6 23.5 23
2018 4,090 1,307 14,009 1,653 130 291.9 25.2 22

Vessel particulars

IMO number
9451991
Previously reported as
GAS COBIA
Ship type
Gas carrier
Gross tonnage
22,978
Length overall
174.0 m
Beam
28.0 m
Year built
2011
Flag state
Liberia per EU MRV 2025
Builder
HD Hyundai Heavy Industries
Port of registry
MONROVIA MRV 2025
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 116 of 292 qualifying gas carriers by EEOI, at the 40th percentile. The dashed line is the type median, 27.9; this vessel reported 23.0.

0255075100more efficientless efficientThis vessel: 40th percentile, EEOI 23.0

EEOI divides emissions by transport work, which for this vessel and year was 232,479,965 tonne-miles over 17,215 nautical miles.

Reported CO₂ by year

2018: 4,090 t20184,0902019: 1,901 t20192020: 4,849 t20202021: 3,095 t20212022: 10,424 t20222023: 11,942 t20232024: 3,458 t20242025: 5,338 t20255,338

Reported CO₂ in 2025 was 30.5% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 54.3% while distance sailed rose 25.0%and CO₂ per nautical mile rose 23.5%.

Where the 2025 emissions occurred

At berthAt berth: 142 t142Within EEA portsWithin EEA ports: 142 t142Voyages between EEA portsVoyages between EEA ports: 409 t409Voyages to an EEA portVoyages to an EEA port: 3,019 t3,019Voyages from an EEA portVoyages from an EEA port: 1,767 t1,767

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,421 t
Methane (CH₄)
0.08 t
Nitrous oxide (N₂O)
0.30 t
Under EU ETS
2,945 t, 55% 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