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Navalyze · Container · Ship

ZIM AMERICA

IMO
9244934
Type
Container ship
Average cargo carried
50,622 t
Flag (estimated)
Liberia
Port of registry
Monrovia
Technical efficiency
EEXI 11.70 g CO₂/t·nm
Former names
MAERSK KINGSTON

ISM company (DoC holder) in 2025: Navarino Maritime Corporation

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2020 at a glance

From the 2020 THETIS-MRV report. Carries about 55,477 t of cargo on average.

Fuel kg/nm
239
Container median 172 kg/nm (+39%)
CO₂ per transport work (cargo)
13.6
g CO₂/t·nm · Container median 17.6 (−23%)
Average speed
13.6 kn
Container median 14.0 kn (−3%)
Fuel per day at sea
77.9 t/day
Fuel consumed
15,982 t
CO₂ emitted
50,250 t
Distance sailed
66,750 nm
CO₂ ÷ CO₂ per mile
Time at sea
4,922 h
205 days, 56% 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 kg/nmThis ship 243 kg/nm · median 177 (+37%)
78.8Ranks 1,592 of 2,208, lowest first302
Average speedThis ship 15.8 kn · median 13.3 (+19%)
9.1Faster than 87% of container ships16.0
CO₂ per transport work (cargo)This ship 15.1 g CO₂/t·nm · median 16.3 (−7%)
7.22Ranks 1,022 of 2,208, lowest first46.9
Middle 80% of shipsMiddle 50%Container 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 ports48%
  • From the EU9%
  • Into the EU31%
  • At berth in the EU12%
Fuel burned laden
–
Not reported
CO₂ at berth
5,854 t
11.7% 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 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 kg/nm

  • ZIM AMERICA
  • Container median

Average speed, kn

  • ZIM AMERICA
  • Container median

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

  • ZIM AMERICA
  • Container median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025+0.1 kn−0%+0%+43%−5%Same speed, fuel per mile flat.
2022→2024+0.1 kn+10%+11%+24%+20%Same speed, fuel per mile up 10%; worse than speed alone explains (fouling, weather, loading or trade).
2021→2022+0.1 kn−10%−10%−6%−55%Same speed, fuel per mile down 10%; better than speed alone explains (hull, engine or trade).
2020→2021+1.9 kn+3%+18%−33%+115%1.9 kn faster, fuel per mile up 3%; better than speed alone explains (hull, engine or trade).
2019→2020−0.3 kn+3%+1%−11%−2%0.3 kn slower, fuel per mile up 3%; worse than speed alone explains (fouling, weather, loading or trade).
2018→2019+2.2 kn+13%+34%+12%−2%2.2 kn faster, fuel per mile up 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 nmHours at seahAverage speedknots at seaFuel kg/nmthis shipCO₂ per transport work (cargo)g/t·nm, this shipLaden fuel
2025Navarino Maritime Corporation18,14257,08674,5824,72915.824315.196%
2024Navarino Maritime Corporation12,66839,76952,0193,31315.724415.996%
2022not published9,27028,92241,8692,68215.622113.2–
2021not published11,04334,41644,7652,88615.524729.1–
2020not published15,98250,25066,7504,92213.623913.6–
2019not published17,33654,16474,8455,38113.923213.8–
2018not published13,74142,89066,8135,72311.720614.1–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmContainer medianvs ContainerRankVerifierMethods
2025Navarino Maritime Corporation15.116.3−7%1,022 of 2,208ABSB
2024Navarino Maritime Corporation15.917.5−9%876 of 1,974ABSB
2022not published13.219.1−31%573 of 1,825Lloyd's RegisterB
2021not published29.117.9+63%1,281 of 1,781Lloyd's RegisterB
2020not published13.617.6−23%629 of 1,797Lloyd's RegisterB
2019not published13.818.9−27%556 of 1,788DNVB
2018not published14.120.2−30%496 of 1,705DNVB

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.