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Navalyze · Oil tanker · Ship

CARIBBEAN VOYAGER

IMO
9857860
Type
Oil tanker
Average cargo carried
49,743 t
Flag (estimated)
Bahamas
Port of registry
Nassau
Technical efficiency
EEDI 3.30 g CO₂/t·nm
Fuel (estimated)
Oil blended with biofuel or another alternative fuel

ISM company (DoC holder) in 2025: Chevron Transport Corp Ltd

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2025 at a glance

From the 2025 THETIS-MRV report. Carries about 49,743 t of cargo on average.

Fuel kg/nm
130
Oil tanker median 129 kg/nm (+1%)
CO₂ per transport work (cargo)
8.09
g CO₂/t·nm · Oil tanker median 7.95 (+2%)
Average speed
11.4 kn
Oil tanker median 10.7 kn (+7%)
Fuel per day at sea
35.6 t/day
Fuel consumed
6,074 t
CO₂ emitted
18,772 t
19,070 t CO₂eq incl. CH₄ and N₂O
Distance sailed
46,648 nm
CO₂ ÷ CO₂ per mile
Time at sea
4,095 h
171 days, 47% 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 130 kg/nm · median 129 (+1%)
76.1Ranks 866 of 1,665, lowest first191
Average speedThis ship 11.4 kn · median 10.7 (+7%)
8.0Faster than 71% of oil tanker ships12.1
CO₂ per transport work (cargo)This ship 8.09 g CO₂/t·nm · median 7.95 (+2%)
4.51Ranks 852 of 1,665, lowest first27.7
Middle 80% of shipsMiddle 50%Oil tanker medianThis ship

Where the emissions happen, 2025

THETIS splits each ship's emissions 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 ports5%
  • From the EU36%
  • Into the EU52%
  • At berth in the EU8%

47% of this ship's CO₂ falls under the EU ETS (8,892 t).

Fuel burned laden
–
Not reported
CO₂ at berth
1,472 t
7.8% of the ship's CO₂, alongside in EU ports
Methane (CH₄)
0.3 t
Mainly from LNG; small for oil, biofuel and methanol
CO₂eq uplift
+298 t
+1.6% CO₂eq on top of CO₂ alone, from CH₄ and N₂O; counted in full from 2026

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

  • CARIBBEAN VOYAGER
  • Oil tanker median

Average speed, kn

  • CARIBBEAN VOYAGER
  • Oil tanker median

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

  • CARIBBEAN VOYAGER
  • Oil tanker median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025−1.1 kn+11%+1%+209%+60%1.1 kn slower, fuel per mile up 11%; worse than speed alone explains (fouling, weather, loading or trade).
2022→2024+0.6 kn+11%+17%+52%−22%0.6 kn faster, fuel per mile up 11%; in line with the speed change.
2021→2022+2.3 kn−15%+6%−43%−14%2.3 kn faster, fuel per mile down 15%; better than speed alone explains (hull, engine or trade).
2020→2021−2.7 kn−8%−28%+49%+31%2.7 kn slower, fuel per mile down 8%; 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
2025Bio blendChevron Transport Corp Ltd6,07418,77246,6484,09511.41308.09–
2024Chevron Transport Corp Ltd1,7765,55315,1201,21212.51185.05–
2022not published1,0523,2879,94183511.91066.4550%
2021not published2,1726,83317,4651,8259.61247.4849%
2020not published1,5905,03011,72295412.31365.72–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmOil tanker medianvs Oil tankerRankVerifierMethods
2025Bio blendChevron Transport Corp Ltd8.097.95+2%852 of 1,665ABSB+C
2024Chevron Transport Corp Ltd5.058.06−37%306 of 1,787ABSB+C
2022not published6.458.51−24%561 of 1,961ABSC
2021not published7.488.86−16%667 of 1,789ABS–
2020not published5.729.03−37%320 of 1,870ABSC

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.