TonneMiles

LNG carrier · Bahamas flag

MARVEL SWAN: CO₂ emissions 2021–2025

IMO 9880192 EU ETS5 reporting years

CO₂ reported 2025
11,796 t
Fuel burned
4,382 t
Time at sea
1,520 h
Emitted at berth
2% of total
Share of year under way
17%

MARVEL SWAN against its type

It is one of 63 LNG carriers here under the Bahamas flag, 11.7% of the 538 on the register. The reported port of registry changed: Skovshoved (2021–2023), then Nassau (2024–2025).

Its 11,796 t of CO₂ for 2025 is 45% below the median of 21,516 t among the 351 LNG carriers on this register that reported for 2025. Per nautical mile it emitted 498.1 kg CO₂, close to the type median of 533.6 kg. It logged 1,520 hours at sea against a median of 2,940 hours for its type that year. 1.8% of its 2025 emissions were at berth; the median for LNG carriers was 2.0%. Across 5 years with reported emissions, the highest was 2025 (11,796 t) and the lowest 2021 (4,625 t). Of the 7 comparable vessels listed below with a 2025 return, 4 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2021–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 11,796 4,382 — 1,520 209 498.1 — —
2024 5,008 1,842 — 700 69 432.2 — —
2023 6,885 2,479 — 684 85 634.9 — —
2022 6,753 2,405 — 799 94 540.0 — —
2021 4,625 1,628 — 617 85 536.8 — —

Vessel particulars

IMO number
9880192
Ship type
LNG carrier
Flag state
Bahamas per EU MRV 2025
Port of registry
Nassau MRV 2025
Technical efficiency (design)
EEXI (4.54 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-16
Compliance document expires
2027-06-30

Reported CO₂ by year

2021: 4,625 t20214,6252022: 6,753 t20222023: 6,885 t20232024: 5,008 t20242025: 11,796 t202511,796

Reported CO₂ in 2025 was 155.1% higher than in 2021, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 135.5% and CO₂ per nautical mile rose 15.2%.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: 209 t209Within EEA portsWithin EEA ports: 209 t209Voyages to an EEA portVoyages to an EEA port: 5,727 t5,727Voyages from an EEA portVoyages from an EEA port: 5,860 t5,860

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
13,946 t
Methane (CH₄)
72.23 t
Nitrous oxide (N₂O)
0.48 t
Under EU ETS
6,003 t, 51% of total

Sources and how to read this

This page draws on 5 MRV reporting years and 1 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