TonneMiles

Gas carrier · Bahamas flag · built 2015

CORVETTE: CO₂ emissions 2018–2024

IMO 9703837 EU ETS5 reporting years

CO₂ reported 2024
7,903 t
Fuel burned
2,534 t
Distance
21,673 nm
Time at sea
1,577 h
Emitted at berth
3% of total
Share of year under way
18%
Gross tonnage
48,060

CORVETTE against its type

Built in 2015, it is 2 years newer than the median gas carrier on this register, which was built in 2013 (530 vessels with a known build year). At 48,060 gross tonnage it is larger than 91% of the other 525 gas carriers with a recorded tonnage. It is one of 29 gas carriers here under the Bahamas flag, 4.2% of the 688 on the register. The same builder is recorded for 761 other vessels here, 100 of them gas carriers. The returns for 2018–2024 all give NASSAU as port of registry.

Its 7,903 t of CO₂ for 2024 is 28% above the median of 6,198 t among the 333 gas carriers on this register that reported for 2024. Per nautical mile it emitted 364.6 kg CO₂, 44% above the type median of 252.4 kg. It logged 1,577 hours at sea against a median of 2,165 hours for its type that year. 3.2% of its 2024 emissions were at berth; the median for gas carriers was 3.5%. Across 5 years with reported emissions, the highest was 2022 (12,260 t) and the lowest 2020 (2,126 t). Its efficiency percentile within the type went from 39 in 2018 to 14 in 2024 (lower is more efficient). The one sister ship listed below with a 2024 return reported a lower CO₂ per nautical mile.

Emissions by year2018–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 7,903 2,534 21,673 1,577 251 364.6 16.0 14
2022 12,260 3,934 32,056 2,434 680 382.5 21.1 24
2020 2,126 683 — 363 0 387.7 — —
2019 2,203 707 5,333 355 114 413.0 8.7 1
2018 6,092 1,956 14,536 1,226 150 419.1 36.3 39

Vessel particulars

IMO number
9703837
Ship type
Gas carrier
Gross tonnage
48,060
Length overall
225.0 m
Beam
36.6 m
Year built
2015
Flag state
Bahamas per EU MRV 2024
Builder
HD Hyundai Heavy Industries
Port of registry
Nassau MRV 2024
Technical efficiency (design)
EEXI (5.43 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-03-27
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 39 of 279 qualifying gas carriers by EEOI, at the 14th percentile. The dashed line is the type median, 34.6; this vessel reported 16.0.

0255075100more efficientless efficientThis vessel: 14th percentile, EEOI 16.0

EEOI divides emissions by transport work, which for this vessel and year was 494,531,289 tonne-miles over 21,673 nautical miles.

Reported CO₂ by year

2018: 6,092 t20186,0922019: 2,203 t20192020: 2,126 t20202022: 12,260 t20222024: 7,903 t20247,903

Reported CO₂ in 2024 was 29.7% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2021, 2023, so the series has gaps.

From 2022 to 2024, emissions fell 35.5% while distance sailed fell 32.4%and CO₂ per nautical mile fell 4.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 251 t251Within EEA portsWithin EEA ports: 251 t251Voyages to an EEA portVoyages to an EEA port: 3,948 t3,948Voyages from an EEA portVoyages from an EEA port: 3,704 t3,704

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
8,027 t
Methane (CH₄)
0.13 t
Nitrous oxide (N₂O)
0.46 t
Under EU ETS
4,077 t, 52% of total

Verifier history

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

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 and 5 of 5 vessel particulars. Not found in the sources for this vessel: 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