Navalyze

Navalyze · Oil tanker · Ship

JATULI

IMO
9892444
Type
Oil tanker
Average cargo carried
48,971 t
Flag (estimated)
Finland
Port of registry
Porvoo
Technical efficiency
EEXI 3.33 g CO₂/t·nm
Ice class
IA

ISM company (DoC holder) in 2025: OSM Ship management Finland Oy · part of OSM Thome

?
?

2023 at a glance

From the 2023 THETIS-MRV report. Carries about 46,286 t of cargo on average.

Fuel kg/nm
149
Oil tanker median 129 kg/nm (+15%)
CO₂ per transport work (cargo)
10.2
g CO₂/t·nm · Oil tanker median 8.44 (+21%)
Average speed
9.6 kn
Oil tanker median 11.0 kn (−13%)
Fuel per day at sea
34.3 t/day
Fuel consumed
7,398 t
CO₂ emitted
23,430 t
Distance sailed
49,677 nm
CO₂ ÷ CO₂ per mile
Time at sea
5,182 h
216 days, 59% 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 145 kg/nm · median 129 (+13%)
76.1Ranks 1,097 of 1,665, lowest first191
Average speedThis ship 10.1 kn · median 10.7 (−6%)
8.0Faster than 32% of oil tanker ships12.1
CO₂ per transport work (cargo)This ship 9.37 g CO₂/t·nm · median 7.95 (+18%)
4.51Ranks 1,007 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 ports62%
  • From the EU13%
  • Into the EU11%
  • At berth in the EU13%
Fuel burned laden
–
Not reported
CO₂ at berth
3,114 t
13.3% 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

  • JATULI
  • Oil tanker median

Average speed, kn

  • JATULI
  • Oil tanker median

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

  • JATULI
  • Oil tanker median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025+0.0 kn+3%+2%+18%−1%Same speed, fuel per mile up 3%; in line with the speed change.
2023→2024+0.5 kn−5%−0%−7%−7%0.5 kn faster, fuel per mile down 5%; better than speed alone explains (hull, engine or trade).
2022→2023−0.6 kn+7%+1%+40%−2%0.6 kn slower, fuel per mile up 7%; 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
2025OSM Ship management Finland Oy7,84824,83954,1315,38110.11459.37–
2024OSM Ship management Finland Oy6,50420,60046,0224,56710.11419.43–
2023not published7,39823,43049,6775,1829.614910.2–
2022not published4,96015,90035,5653,50110.214010.4–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmOil tanker medianvs Oil tankerRankVerifierMethods
2025OSM Ship management Finland Oy9.377.95+18%1,007 of 1,665DNVB+C
2024OSM Ship management Finland Oy9.438.06+17%1,097 of 1,787DNVB+C
2023not published10.28.44+21%1,132 of 1,797DNVC
2022not published10.48.51+22%1,245 of 1,961DNVC

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.