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ONE OLYMPUS

IMO
9312987
Type
Container ship
Average cargo carried
69,759 t
Port of registry
Singapore
Technical efficiency
EEXI 10.20 g CO₂/t·nm
Former names
NYK OLYMPUS

ISM company (DoC holder) in 2025: MMS Bulkship Management (Singapore) Pte. Ltd. · part of MMS

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2025 at a glance

From the 2025 THETIS-MRV report. Carries about 69,759 t of cargo on average.

Fuel per mile
243.1 kg/nm
Container median 177.0 kg/nm (+37%)
CO₂ per transport work (cargo)
10.83
g CO₂/t·nm · Container median 16.30 (−34%)
Average speed
16.0 kn
Container median 13.3 kn (+20%)
Fuel per day at sea
93.5 t/day
Fuel consumed
10,653 t
CO₂ emitted
33,111 t
33,634 t CO₂eq incl. CH₄ and N₂O
Distance sailed
43,827 nm
CO₂ ÷ CO₂ per mile
Time at sea
2,735 h
114 days, 31% of the year

Within the container fleet, 2025

Set against all 2,208 container 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 per mileThis ship 243.1 kg/nm · median 177.0 (+37%)
78.8Ranks 1,590 of 2,208, lowest first302.4
Average speedThis ship 16.0 kn · median 13.3 (+20%)
9.1Faster than 90% of container ships16.0
CO₂ per transport work (cargo)This ship 10.83 g CO₂/t·nm · median 16.30 (−34%)
7.22Ranks 669 of 2,208, lowest first46.89
Middle 80% of shipsMiddle 50%Container medianThis ship

Where the emissions happen, 2025

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 ports4%
  • From the EU53%
  • Into the EU41%
  • At berth in the EU2%

50% of this ship's CO₂ falls under the EU ETS (16,519 t).

Fuel burned laden
–
Not reported
CO₂ at berth
1.7%
Alongside in EU ports
Methane (CH₄)
0.5 t
Mainly from LNG; small for oil
CO₂eq ÷ CO₂
1.016
Uplift from CH₄ and N₂O, counted in full from 2026

Over the years

Full-year reports only. The Container median is the middle ship of all container ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel per mile, kg/nm

  • ONE OLYMPUS
  • Container median

Average speed, kn

  • ONE OLYMPUS
  • Container median

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

  • ONE OLYMPUS
  • Container median

Year on year

YearSpeedFuel per mileFuel per dayDistanceCO₂ per TWReading
2024→2025+0.4 kn+7%+10%−20%−0%0.4 kn faster, fuel per mile up 7%; in line with the speed change.
2023→2024+1.0 kn+7%+14%−1%+30%1.0 kn faster, fuel per mile up 7%; better than speed alone explains (hull, engine or trade).
2022→2023−0.6 kn−2%−5%+26%+2%0.6 kn slower, fuel per mile flat; worse than speed alone explains (fouling, weather, loading or trade).
2021→2022−1.3 kn−9%−16%+27%−8%1.3 kn slower, fuel per mile down 9%; worse than speed alone explains (fouling, weather, loading or trade).
2020→2021−0.9 kn−9%−14%+7%−0%0.9 kn slower, fuel per mile down 9%; in line with the speed change.
2019→2020+0.7 kn+5%+10%−38%−21%0.7 kn faster, fuel per mile up 5%; in line with the speed change.
2018→2019+1.4 kn−13%−5%−14%−21%1.4 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 nmAt sea hSpeed knFuel kg/nmCO₂ g/t·nmLaden fuel
2025MMS Bulkship Management (Singapore) Pte. Ltd.10,65333,11143,8272,73516.0243.110.83–
2024MMS Bulkship Management (Singapore) Pte. Ltd.12,38038,73754,5543,50215.6226.910.87–
2023not published11,74136,73455,3363,78414.6212.28.38–
2022not published9,52630,03944,0602,90515.2216.28.19–
2021not published8,23925,98334,7692,10916.5237.08.92–
2020not published8,52726,88532,5911,87217.4261.68.95–
2019not published13,15741,07352,9493,17516.7248.511.39–
2018not published17,50554,64061,6294,02315.3284.014.49–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmContainer medianvs ContainerRankVerifierMethods
2025MMS Bulkship Management (Singapore) Pte. Ltd.10.8316.30−34%669 of 2,208DNVA
2024MMS Bulkship Management (Singapore) Pte. Ltd.10.8717.52−38%513 of 1,974DNVA
2023not published8.3819.40−57%272 of 1,899ClassNKA
2022not published8.1919.13−57%217 of 1,825ClassNKA
2021not published8.9217.90−50%237 of 1,781ClassNKA
2020not published8.9517.58−49%304 of 1,797ClassNKA
2019not published11.3918.88−40%420 of 1,788ClassNKA
2018not published14.4920.22−28%520 of 1,705ClassNKA

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Container 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 container 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.

ONE OLYMPUS (IMO 9312987): fuel, emissions and EU ETS 2018–2025 | Navalyze