TonneMiles

LNG carrier · Marshall Islands flag · built 2019

FLEX COURAGEOUS: CO₂ emissions 2022–2025

IMO 9825439 EU ETS2 reporting years

CO₂ reported 2025
12,387 t
Fuel burned
4,485 t
Time at sea
1,501 h
Emitted at berth
3% of total
Share of year under way
17%
Gross tonnage
111,000

FLEX COURAGEOUS against its type

Built in 2019, it is 5 years newer than the median LNG carrier on this register, which was built in 2014 (396 vessels with a known build year). At 111,000 gross tonnage it is smaller than 54% of the other 377 LNG carriers with a recorded tonnage. It is one of 111 LNG carriers here under the Marshall Islands flag, 20.6% of the 538 on the register. The returns for 2022–2025 all give Majuro as port of registry.

Its 12,387 t of CO₂ for 2025 is 42% below the median of 21,516 t among the 351 LNG carriers on this register that reported for 2025. Per nautical mile it emitted 510.6 kg CO₂, close to the type median of 533.6 kg. It logged 1,501 hours at sea against a median of 2,940 hours for its type that year. 3.4% of its 2025 emissions were at berth; the median for LNG carriers was 2.0%. Of the 6 comparable vessels listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 12,387 4,485 — 1,501 420 510.6 — —
2022 7,652 2,693 — 1,100 147 597.0 — —

Vessel particulars

IMO number
9825439
Ship type
LNG carrier
Gross tonnage
111,000
Length overall
295.0 m
Beam
46.0 m
Year built
2019
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (4.47 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-05
Compliance document expires
2027-06-30

Reported CO₂ by year

2022: 7,652 t20227,6522025: 12,387 t202512,387

Reported CO₂ in 2025 was 61.9% higher than in 2022, for EU/EEA voyages only. No return is recorded for 2023, 2024, so the series has gaps.

From 2022 to 2025, emissions rose 61.9% and CO₂ per nautical mile fell 14.5%.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: 420 t420Within EEA portsWithin EEA ports: 420 t420Voyages to an EEA portVoyages to an EEA port: 6,622 t6,622Voyages from an EEA portVoyages from an EEA port: 5,346 t5,346

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
13,647 t
Methane (CH₄)
40.08 t
Nitrous oxide (N₂O)
0.52 t
Under EU ETS
6,404 t, 52% of total

Sources and how to read this

This page draws on 2 MRV reporting years and 4 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 vesselsnearest by tonnage, same type