Navalyze

Navalyze · Oil tanker · Ship

GREEN ADVENTURE

IMO
9927201
Type
Oil tanker
Average cargo carried
51,364 t
Flag (estimated)
Liberia
Port of registry
Monrovia
Technical efficiency
EEXI 2.98 g CO₂/t·nm

ISM company (DoC holder) in 2025: Aegean Shipping Management S.A.

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2025 at a glance

From the 2025 THETIS-MRV report. Carries about 51,364 t of cargo on average.

Fuel kg/nm
132
Oil tanker median 129 kg/nm (+3%)
CO₂ per transport work (cargo)
8.06
g CO₂/t·nm · Oil tanker median 7.95 (+1%)
Average speed
8.9 kn
Oil tanker median 10.7 kn (−17%)
Fuel per day at sea
28.3 t/day
Fuel consumed
2,406 t
CO₂ emitted
7,526 t
7,644 t CO₂eq incl. CH₄ and N₂O
Distance sailed
18,179 nm
CO₂ ÷ CO₂ per mile
Time at sea
2,040 h
85 days, 23% of the year

Within the oil tanker fleet, 2025

Set against all 1,665 oil tanker ships with a full-year 2025 report. Bigger ships burn more per mile but less per tonne of cargo, so read fuel per mile with the ship's size in mind.

Fuel kg/nmThis ship 132 kg/nm · median 129 (+3%)
76.1Ranks 914 of 1,665, lowest first191
Average speedThis ship 8.9 kn · median 10.7 (−17%)
8.0Faster than 16% of oil tanker ships12.1
CO₂ per transport work (cargo)This ship 8.06 g CO₂/t·nm · median 7.95 (+1%)
4.51Ranks 852 of 1,665, lowest first27.7
Middle 80% of shipsMiddle 50%Oil tanker medianThis ship

Where the emissions happen, 2025

THETIS splits each ship's emissions by voyage type. The split sets how much falls under the EU ETS: all of it within the EU and at berth, half of it on voyages into or out of the EU.

  • Between EU ports0%
  • From the EU37%
  • Into the EU56%
  • At berth in the EU8%

54% of this ship's CO₂ falls under the EU ETS (4,051 t).

Fuel burned laden
–
Not reported
CO₂ at berth
577 t
7.7% of the ship's CO₂, alongside in EU ports
Methane (CH₄)
0.1 t
Mainly from LNG; small for oil, biofuel and methanol
CO₂eq uplift
+118 t
+1.6% CO₂eq on top of CO₂ alone, from CH₄ and N₂O; counted in full from 2026

Over the years

Full-year reports only. The Oil tanker median is the middle ship of all oil tanker ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel kg/nm

  • GREEN ADVENTURE
  • Oil tanker median

Average speed, kn

  • GREEN ADVENTURE
  • Oil tanker median

CO₂ per transport work (cargo), g CO₂/t·nm

  • GREEN ADVENTURE
  • Oil tanker median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025−1.5 kn+9%−6%−67%+31%1.5 kn slower, fuel per mile up 9%; worse than speed alone explains (fouling, weather, loading or trade).
2023→2024+0.8 kn−2%+6%+99%−3%0.8 kn faster, fuel per mile flat; better than speed alone explains (hull, engine or trade).
2022→2023−2.3 kn−10%−28%+917%−70%2.3 kn slower, fuel per mile down 10%; worse than speed alone explains (fouling, weather, loading or trade).

Fuel per mile rises roughly with the square of speed for a given ship, so a change in speed explains much of a change in fuel per mile.

Every reporting year

One row per THETIS-MRV report. A ship that changed operator during a year has a part-year report for each.

Operation

YearISM companyFuel tCO₂ tDistance nmHours at seahAverage speedknots at seaFuel kg/nmthis shipCO₂ per transport work (cargo)g/t·nm, this shipLaden fuel
2025Aegean Shipping Management S.A.2,4067,52618,1792,0408.91328.06–
2024Aegean Shipping Management S.A.6,71421,16155,3035,34310.41216.15–
2023not published3,44110,90127,8462,9089.61246.31–
2022not published3771,2012,73923011.913820.9–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmOil tanker medianvs Oil tankerRankVerifierMethods
2025Aegean Shipping Management S.A.8.067.95+1%852 of 1,665DNVA+C
2024Aegean Shipping Management S.A.6.158.06−24%500 of 1,787Lloyd's RegisterA
2023not published6.318.44−25%505 of 1,797Lloyd's RegisterA
2022not published20.98.51+145%1,716 of 1,961Lloyd's RegisterA

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Oil tanker ships are benchmarked on CO₂ per transport work (cargo) (TW), in g CO₂/t·nm. CO₂eq adds methane and nitrous oxide and is in the public files from 2024. Rank counts from the lowest figure among that year's oil tanker ships. Methods: A delivery notes, B tank monitoring, C flow meters, D direct measurement. FuelEU GHG intensity is not shown: it needs fuel types, which the public file does not carry. Operators are named only from 2024, the first year the public files carry them; earlier years belong to the ship, not to any company.