Navalyze

Navalyze · Oil tanker · Ship

ADVANTAGE SPRING

IMO
9466582
Type
Oil tanker
Average cargo carried
86,109 t
Flag (estimated)
Marshall Islands
Port of registry
Majuro
Technical efficiency
EEXI 2.84 g CO₂/t·nm

ISM company (DoC holder) in 2025: GENEL DENIZCILIK NAKLIYATI A.S

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2023 at a glance

From the 2023 THETIS-MRV report. Carries about 64,932 t of cargo on average.

Fuel kg/nm
224
Oil tanker median 129 kg/nm (+74%)
CO₂ per transport work (cargo)
10.8
g CO₂/t·nm · Oil tanker median 8.44 (+28%)
Average speed
10.1 kn
Oil tanker median 11.0 kn (−8%)
Fuel per day at sea
54.6 t/day
Fuel consumed
11,412 t
CO₂ emitted
35,704 t
Distance sailed
50,867 nm
CO₂ ÷ CO₂ per mile
Time at sea
5,012 h
209 days, 57% 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 213 kg/nm · median 129 (+66%)
76.1Ranks 1,565 of 1,665, lowest first191
Average speedThis ship 9.9 kn · median 10.7 (−7%)
8.0Faster than 28% of oil tanker ships12.1
CO₂ per transport work (cargo)This ship 7.77 g CO₂/t·nm · median 7.95 (−2%)
4.51Ranks 799 of 1,665, lowest first27.7
Middle 80% of shipsMiddle 50%Oil tanker medianThis ship

Where the emissions happen, 2023

THETIS splits each ship's CO₂ 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 ports2%
  • From the EU41%
  • Into the EU50%
  • At berth in the EU7%
Fuel burned laden
5,980 t
52% of all fuel; 48% in ballast or unladen
CO₂ at berth
2,489 t
7.0% of the ship's CO₂, alongside in EU ports
Methane (CH₄)
–
Mainly from LNG; small for oil, biofuel and methanol
CO₂eq uplift
–
CO₂eq on top of CO₂ alone, from CH₄ and N₂O

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

  • ADVANTAGE SPRING
  • Oil tanker median

Average speed, kn

  • ADVANTAGE SPRING
  • Oil tanker median

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

  • ADVANTAGE SPRING
  • Oil tanker median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025+2.0 kn−5%+19%−57%−43%2.0 kn faster, fuel per mile down 5%; better than speed alone explains (hull, engine or trade).
2023→2024−2.2 kn+0%−22%−47%+27%2.2 kn slower, fuel per mile flat; worse than speed alone explains (fouling, weather, loading or trade).
2022→2023+0.2 kn−0%+3%+79%+38%Same speed, fuel per mile flat.
2019→2022+1.2 kn+29%+47%+258%+66%1.2 kn faster, fuel per mile up 29%; in line with the speed change.

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
2025GENEL DENIZCILIK NAKLIYATI A.S2,4527,68611,4871,1599.92137.7758%
2024GENEL DENIZCILIK NAKLIYATI A.S6,03618,91026,8713,3857.922513.744%
2023not published11,41235,70450,8675,01210.122410.852%
2022not published6,40320,00728,4722,8909.92257.8360%
2019not published1,3824,3247,9479188.71744.73–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmOil tanker medianvs Oil tankerRankVerifierMethods
2025GENEL DENIZCILIK NAKLIYATI A.S7.777.95−2%799 of 1,665ABSA+C
2024GENEL DENIZCILIK NAKLIYATI A.S13.78.06+70%1,388 of 1,787ABSA
2023not published10.88.44+28%1,202 of 1,797ABSA
2022not published7.838.51−8%853 of 1,961ABSA
2019not published4.738.83−46%213 of 1,919DNVA

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.