Navalyze

Navalyze · Oil tanker · Ship

EAST LOYALTY

IMO
9537745
Type
Oil tanker
Average cargo carried
252,196 t
Flag (estimated)
Marshall Islands
Port of registry
Majuro
Technical efficiency
EIV 2.79 g CO₂/t·nm
Former names
SARA

ISM company (DoC holder) in 2025: FLEET MANAGEMENT LIMITED

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2021 at a glance

From the 2021 THETIS-MRV report. Carries about 182,323 t of cargo on average.

Fuel kg/nm
242
Oil tanker median 129 kg/nm (+88%)
CO₂ per transport work (cargo)
4.15
g CO₂/t·nm · Oil tanker median 8.86 (−53%)
Average speed
12.6 kn
Oil tanker median 10.7 kn (+18%)
Fuel per day at sea
72.9 t/day
Fuel consumed
5,013 t
CO₂ emitted
15,694 t
Distance sailed
20,742 nm
CO₂ ÷ CO₂ per mile
Time at sea
1,651 h
69 days, 19% 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 259 kg/nm · median 129 (+102%)
76.1Ranks 1,637 of 1,665, lowest first191
Average speedThis ship 10.6 kn · median 10.7 (−1%)
8.0Faster than 46% of oil tanker ships12.1
CO₂ per transport work (cargo)This ship 3.22 g CO₂/t·nm · median 7.95 (−59%)
4.51Ranks 35 of 1,665, lowest first27.7
Middle 80% of shipsMiddle 50%Oil tanker medianThis ship

Where the emissions happen, 2021

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 ports0%
  • From the EU71%
  • Into the EU28%
  • At berth in the EU1%
Fuel burned laden
–
Not reported
CO₂ at berth
191 t
1.2% 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

  • EAST LOYALTY
  • Oil tanker median

Average speed, kn

  • EAST LOYALTY
  • Oil tanker median

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

  • EAST LOYALTY
  • Oil tanker median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2022→2025−2.5 kn+55%+26%+88%–2.5 kn slower, fuel per mile up 55%; worse than speed alone explains (fouling, weather, loading or trade).
2021→2022+0.5 kn−31%−28%−65%–0.5 kn faster, fuel per mile down 31%; better than speed alone explains (hull, engine or trade).
2018→2021+6.8 kn−46%+17%+10%−46%6.8 kn faster, fuel per mile down 46%; better than speed alone explains (hull, engine 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
2025FLEET MANAGEMENT LIMITED3,52111,03413,5871,28310.62593.2294%
2022not published1,2073,7727,21255213.11673,771,620,000–
2021not published5,01315,69420,7421,65112.62424.15–
2018not published8,52526,65618,9413,2805.84507.74–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmOil tanker medianvs Oil tankerRankVerifierMethods
2025FLEET MANAGEMENT LIMITED3.227.95−59%35 of 1,665ABSA+B+C
2022not published––––ABSB+C
2021not published4.158.86−53%98 of 1,789EMICERTA
2018not published7.748.86−13%701 of 1,779EMICERTA

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.