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Navalyze · LNG carrier · Ship

AL JASRA

IMO
9132791
Type
LNG carrier
Flag (estimated)
Marshall Islands
Port of registry
Majuro
Technical efficiency
EIV 11.14 g CO₂/t·nm

ISM company (DoC holder) in 2024: NYK LNG Shipmanagement Ltd · part of NYK

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2022 at a glance

From the 2022 THETIS-MRV report.

Fuel kg/nm
312
LNG carrier median 252 kg/nm (+24%)
CO₂ per transport work (volume)
13.6
g CO₂/m³·nm · LNG carrier median 10.4 (+31%)
Average speed
15.5 kn
LNG carrier median 14.1 kn (+10%)
Fuel per day at sea
115.8 t/day
Fuel consumed
10,734 t
CO₂ emitted
31,393 t
Distance sailed
34,392 nm
CO₂ ÷ CO₂ per mile
Time at sea
2,226 h
93 days, 25% of the year

Within the LNG carrier fleet, 2023

Set against all 355 LNG carrier ships with a full-year 2023 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 281 kg/nm · median 231 (+22%)
167Ranks 233 of 355, lowest first359
Average speedThis ship 15.6 kn · median 14.2 (+10%)
10.7Faster than 85% of LNG carrier ships16.0
CO₂ per transport work (volume)This ship 10.9 g CO₂/m³·nm · median 9.10 (+19%)
5.47Ranks 236 of 355, lowest first17.9
Middle 80% of shipsMiddle 50%LNG carrier medianThis ship

Where the emissions happen, 2022

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 EU48%
  • Into the EU49%
  • At berth in the EU3%
Fuel burned laden
–
Not reported
CO₂ at berth
822 t
2.6% 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 LNG carrier median is the middle ship of all LNG carrier ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel kg/nm

  • AL JASRA
  • LNG carrier median

Average speed, kn

  • AL JASRA
  • LNG carrier median

CO₂ per transport work (volume), g CO₂/m³·nm

  • AL JASRA
  • LNG carrier median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2023→2024−1.3 kn−6%−14%+87%–1.3 kn slower, fuel per mile down 6%; worse than speed alone explains (fouling, weather, loading or trade).
2022→2023+0.1 kn−10%−9%−66%−20%Same speed, fuel per mile down 10%; 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
2024NYK LNG Shipmanagement Ltd5,75317,37721,8941,52614.3263––
2023LNG / alt.not published3,2819,37611,67974815.6281––
2022LNG / alt.not published10,73431,39334,3922,22615.5312––

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/m³·nmLNG carrier medianvs LNG carrierRankVerifierMethods
2024NYK LNG Shipmanagement Ltd––––ClassNKA+C
2023LNG / alt.not published10.99.10+19%236 of 355ClassNKC
2022LNG / alt.not published13.610.4+31%272 of 379ClassNKA+C

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. LNG carrier ships are benchmarked on CO₂ per transport work (volume) (TW), in g CO₂/m³·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 LNG carrier 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.