Navalyze

Navalyze · Oil tanker · Ship

ASTORIA

IMO
9166314
Type
Oil tanker
Average cargo carried
5,194 t
Flag (estimated)
Sweden
Port of registry
Donso
Technical efficiency
EEDI 11.94 g CO₂/t·nm
Ice class
IA
?

2018 at a glance

From the 2018 THETIS-MRV report. Carries about 5,194 t of cargo on average.

Fuel kg/nm
59.0
Oil tanker median 140 kg/nm (−58%)
CO₂ per transport work (cargo)
35.9
g CO₂/t·nm · Oil tanker median 8.86 (+305%)
Average speed
9.3 kn
Oil tanker median 9.8 kn (−5%)
Fuel per day at sea
13.2 t/day
Fuel consumed
2,975 t
CO₂ emitted
9,409 t
Distance sailed
50,430 nm
CO₂ ÷ CO₂ per mile
Time at sea
5,394 h
225 days, 62% of the year

Within the oil tanker fleet, 2018

Set against all 1,779 oil tanker ships with a full-year 2018 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 59.0 kg/nm · median 140 (−58%)
84.9Ranks 44 of 1,779, lowest first212
Average speedThis ship 9.3 kn · median 9.8 (−5%)
5.9Faster than 43% of oil tanker ships12.0
CO₂ per transport work (cargo)This ship 35.9 g CO₂/t·nm · median 8.86 (+305%)
4.26Ranks 1,692 of 1,779, lowest first23.6
Middle 80% of shipsMiddle 50%Oil tanker medianThis ship

Where the emissions happen, 2018

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 ports85%
  • From the EU0%
  • Into the EU0%
  • At berth in the EU15%
Fuel burned laden
–
Not reported
CO₂ at berth
1,434 t
15.2% 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

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
2018not published2,9759,40950,4305,3949.359.035.9–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmOil tanker medianvs Oil tankerRankVerifierMethods
2018not published35.98.86+305%1,692 of 1,779DNVB+C

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.