Navalyze

Navalyze · Vehicle carrier · Ship

TANABATA

IMO
9080297
Type
Vehicle carrier
Average cargo carried
5,427 t
Flag (estimated)
Marshall Islands
Port of registry
Majuro
Technical efficiency
EEXI 14.49 g CO₂/t·nm
Former names
RESOLVE
?

2018 at a glance

From the 2018 THETIS-MRV report. Carries about 4,689 t of cargo on average.

Fuel kg/nm
89.2
Vehicle carrier median 104 kg/nm (−14%)
CO₂ per transport work (cargo)
59.9
g CO₂/t·nm · Vehicle carrier median 62.4 (−4%)
Average speed
13.9 kn
Vehicle carrier median 14.7 kn (−5%)
Fuel per day at sea
29.7 t/day
Fuel consumed
5,330 t
CO₂ emitted
16,785 t
Distance sailed
59,774 nm
CO₂ ÷ CO₂ per mile
Time at sea
4,304 h
179 days, 49% of the year

Within the vehicle carrier fleet, 2023

Set against all 417 vehicle 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 110 kg/nm · median 103 (+7%)
85.2Ranks 280 of 417, lowest first123
Average speedThis ship 12.9 kn · median 14.5 (−11%)
12.4Faster than 15% of vehicle carrier ships16.5
CO₂ per transport work (cargo)This ship 64.1 g CO₂/t·nm · median 56.6 (+13%)
38.9Ranks 268 of 417, lowest first107
Middle 80% of shipsMiddle 50%Vehicle carrier 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 ports12%
  • From the EU50%
  • Into the EU34%
  • At berth in the EU3%
Fuel burned laden
–
Not reported
CO₂ at berth
546 t
3.3% 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 Vehicle carrier median is the middle ship of all vehicle carrier ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel kg/nm

  • TANABATA
  • Vehicle carrier median

Average speed, kn

  • TANABATA
  • Vehicle carrier median

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

  • TANABATA
  • Vehicle carrier median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2022→2023+7.5 kn+44%+244%−40%–7.5 kn faster, fuel per mile up 44%; better than speed alone explains (hull, engine or trade).
2020→2022−3.1 kn−10%−43%−51%–3.1 kn slower, fuel per mile down 10%; worse than speed alone explains (fouling, weather, loading or trade).
2019→2020−5.6 kn−9%−45%−74%+214%5.6 kn slower, fuel per mile down 9%; worse than speed alone explains (fouling, weather, loading or trade).
2018→2019+0.2 kn+5%+6%−9%−7%Same speed, fuel per mile up 5%; in line with the speed change.

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
2023not published4651,4704,22532712.911064.1–
2022not published5401,7157,0591,3145.476.5––
2020not published1,2193,81714,3741,6848.584.8176–
2019not published5,12116,15454,6733,89014.193.755.9–
2018not published5,33016,78559,7744,30413.989.259.9–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmVehicle carrier medianvs Vehicle carrierRankVerifierMethods
2023not published64.156.6+13%268 of 417DNVB+C
2022not published––––DNVB+C
2020not published17657.3+206%422 of 449DNVB+C
2019not published55.959.0−5%190 of 426DNVB+C
2018not published59.962.4−4%192 of 434DNVB+C

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Vehicle carrier 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 vehicle 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.