Navalyze

Navalyze · Oil tanker · Ship

CENTURY

IMO
9293131
Type
Oil tanker
Average cargo carried
100,899 t
Flag (estimated)
India
Port of registry
Mumbai
Technical efficiency
EEDI 3.26 g CO₂/t·nm
Former names
CAPE BONNY, BONNY
?

2020 at a glance

From the 2020 THETIS-MRV report. Carries about 100,899 t of cargo on average.

Fuel kg/nm
241
Oil tanker median 134 kg/nm (+80%)
CO₂ per transport work (cargo)
7.49
g CO₂/t·nm · Oil tanker median 9.03 (−17%)
Average speed
12.1 kn
Oil tanker median 11.0 kn (+10%)
Fuel per day at sea
69.9 t/day
Fuel consumed
4,888 t
CO₂ emitted
15,329 t
Distance sailed
20,283 nm
CO₂ ÷ CO₂ per mile
Time at sea
1,679 h
70 days, 19% of the year

Within the oil tanker fleet, 2020

Set against all 1,870 oil tanker ships with a full-year 2020 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 241 kg/nm · median 134 (+80%)
81.5Ranks 1,797 of 1,870, lowest first204
Average speedThis ship 12.1 kn · median 11.0 (+10%)
8.1Faster than 83% of oil tanker ships12.5
CO₂ per transport work (cargo)This ship 7.49 g CO₂/t·nm · median 9.03 (−17%)
4.81Ranks 677 of 1,870, lowest first26.3
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 ports0%
  • From the EU38%
  • Into the EU38%
  • At berth in the EU24%
Fuel burned laden
–
Not reported
CO₂ at berth
3,673 t
24.0% 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

  • CENTURY
  • Oil tanker median

Average speed, kn

  • CENTURY
  • Oil tanker median

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

  • CENTURY
  • Oil tanker median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2019→2020−0.5 kn+72%+66%+10%+31%0.5 kn slower, fuel per mile up 72%; worse than speed alone explains (fouling, weather, loading or trade).
2018→2019+1.6 kn−22%−11%+6%−7%1.6 kn faster, fuel per mile down 22%; 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
2020not published4,88815,32920,2831,67912.12417.49–
2019not published2,5838,06718,4521,47012.61405.71–
2018not published3,1439,84217,4661,59511.01806.14–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmOil tanker medianvs Oil tankerRankVerifierMethods
2020not published7.499.03−17%677 of 1,870ABSB
2019not published5.718.83−35%367 of 1,919ABSB
2018not published6.148.86−31%441 of 1,779ABSB

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.