Navalyze

Navalyze · Oil tanker · Ship

ANNELEEN KNUTSEN

IMO
9176929
Type
Oil tanker
Average cargo carried
13,722 t
Flag (estimated)
Norway
Port of registry
Haugesund
Technical efficiency
EIV 8.46 g CO₂/t·nm
?

2020 at a glance

From the 2020 THETIS-MRV report. Carries about 12,845 t of cargo on average.

Fuel kg/nm
187
Oil tanker median 134 kg/nm (+39%)
CO₂ per transport work (cargo)
46.6
g CO₂/t·nm · Oil tanker median 9.03 (+416%)
Average speed
8.4 kn
Oil tanker median 11.0 kn (−24%)
Fuel per day at sea
37.6 t/day
Fuel consumed
4,568 t
CO₂ emitted
14,647 t
Distance sailed
24,491 nm
CO₂ ÷ CO₂ per mile
Time at sea
2,918 h
122 days, 33% of the year

Within the oil tanker fleet, 2021

Set against all 1,789 oil tanker ships with a full-year 2021 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 216 kg/nm · median 129 (+67%)
76.5Ranks 1,698 of 1,789, lowest first194
Average speedThis ship 8.3 kn · median 10.7 (−22%)
8.1Faster than 12% of oil tanker ships12.3
CO₂ per transport work (cargo)This ship 50.4 g CO₂/t·nm · median 8.86 (+469%)
4.75Ranks 1,728 of 1,789, lowest first25.2
Middle 80% of shipsMiddle 50%Oil tanker medianThis ship

Where the emissions happen, 2020

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 ports93%
  • From the EU0%
  • Into the EU0%
  • At berth in the EU7%
Fuel burned laden
–
Not reported
CO₂ at berth
1,066 t
7.3% 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

  • ANNELEEN KNUTSEN
  • Oil tanker median

Average speed, kn

  • ANNELEEN KNUTSEN
  • Oil tanker median

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

  • ANNELEEN KNUTSEN
  • Oil tanker median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2020→2021−0.1 kn+16%+15%−13%+8%Same speed, fuel per mile up 16%; worse than speed alone explains (fouling, weather, loading or trade).
2019→2020+4.7 kn+9%+146%−6%+9%4.7 kn faster, fuel per mile up 9%; better than speed alone explains (hull, engine or trade).
2018→2019+0.4 kn−13%−3%+22%–0.4 kn faster, fuel per mile down 13%; 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
2021not published4,59014,71421,2882,5538.321650.4–
2020not published4,56814,64724,4912,9188.418746.6–
2019not published4,49714,41826,1837,0663.717242.8–
2018not published4,23441,00021,4776,4753.319713530%

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmOil tanker medianvs Oil tankerRankVerifierMethods
2021not published50.48.86+469%1,728 of 1,789Lloyd's RegisterB+C
2020not published46.69.03+416%1,808 of 1,870Lloyd's RegisterB+C
2019not published42.88.83+385%1,840 of 1,919Lloyd's Register–
2018not published––––Lloyd's Register–

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.