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ATLANTIC HARMONY

IMO
9613812
Type
General cargo ship
Port of registry
Hong Kong
Technical efficiency
EEXI 6.41 g CO₂/t·nm

ISM company (DoC holder) in 2025: Istanbul Denizcilik ve Deniz Tasimaciligi A.S.

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2025 at a glance

From the 2025 THETIS-MRV report.

Fuel per mile
70.6 kg/nm
General cargo median 35.3 kg/nm (+100%)
CO₂ per transport work (dwt)
11.05
g CO₂/dwt·nm · General cargo median 25.45 (−57%)
Average speed
9.2 kn
General cargo median 9.3 kn (−1%)
Fuel per day at sea
15.6 t/day
Fuel consumed
3,312 t
CO₂ emitted
10,362 t
10,525 t CO₂eq incl. CH₄ and N₂O
Distance sailed
46,927 nm
CO₂ ÷ CO₂ per mile
Time at sea
5,084 h
212 days, 58% of the year

Within the general cargo fleet, 2025

Set against all 2,706 general cargo 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 70.6 kg/nm · median 35.3 (+100%)
17.4Ranks 2,273 of 2,706, lowest first78.8
Average speedThis ship 9.2 kn · median 9.3 (−1%)
7.0Faster than 47% of general cargo ships12.1
CO₂ per transport work (dwt)This ship 11.05 g CO₂/dwt·nm · median 25.45 (−57%)
10.14Ranks 314 of 2,706, lowest first52.37
Middle 80% of shipsMiddle 50%General cargo 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 ports21%
  • From the EU43%
  • Into the EU34%
  • At berth in the EU2%

62% of this ship's CO₂ falls under the EU ETS (6,393 t).

Fuel burned laden
–
Not reported
CO₂ at berth
2.1%
Alongside in EU ports
Methane (CH₄)
0.2 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 General cargo median is the middle ship of all general cargo ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel per mile, kg/nm

  • ATLANTIC HARMONY
  • General cargo median

Average speed, kn

  • ATLANTIC HARMONY
  • General cargo median

CO₂ per transport work (dwt), g CO₂/dwt·nm

  • ATLANTIC HARMONY
  • General cargo median

Year on year

YearSpeedFuel per mileFuel per dayDistanceCO₂ per TWReading
2024→2025−2.4 kn−2%−22%+27%−22%2.4 kn slower, fuel per mile down 2%; worse than speed alone explains (fouling, weather, loading or trade).
2023→2024−0.2 kn+11%+9%+287%−72%Same speed, fuel per mile up 11%; worse than speed alone explains (fouling, weather, loading or trade).
2022→2023−0.1 kn−12%−12%−66%+130%Same speed, fuel per mile down 12%; better than speed alone explains (hull, engine or trade).
2021→2022+0.5 kn+5%+9%−2%+26%0.5 kn faster, fuel per mile up 5%; in line with the speed change.
2019→2021+0.6 kn+16%+22%−3%+1%0.6 kn faster, fuel per mile up 16%; in line with the speed change.
2018→2019+0.5 kn−28%−24%+49%−12%0.5 kn faster, fuel per mile down 28%; 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
2025Istanbul Denizcilik ve Deniz Tasimaciligi A.S.3,31210,36246,9275,0849.270.6––
2024Istanbul Shipping & Trading Co,.2,6558,31836,8473,17611.672.1––
2023not published6181,9299,52080311.865.0––
2022not published2,0926,58028,3842,38711.973.7––
2021not published2,0296,34128,8762,54211.470.3––
2019not published1,8075,64129,7342,74810.860.8––
2018not published1,6755,25619,9531,94010.383.9––

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/dwt·nmGeneral cargo medianvs General cargoRankVerifierMethods
2025Istanbul Denizcilik ve Deniz Tasimaciligi A.S.11.0525.45−57%314 of 2,706DNVA+B
2024Istanbul Shipping & Trading Co,.14.1519.25−26%370 of 1,111DNVA+B
2023not published50.4720.67+144%982 of 1,045DNVA
2022not published21.9221.57+2%534 of 1,034DNVA+B
2021not published17.3822.70−23%312 of 1,142DNVA+B
2019not published17.2324.96−31%238 of 1,154DNVA+B
2018not published19.6924.89−21%332 of 1,044DNVA+B

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. General cargo ships are benchmarked on CO₂ per transport work (dwt) (TW), in g CO₂/dwt·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 general cargo 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.

ATLANTIC HARMONY (IMO 9613812): fuel, emissions and EU ETS 2018–2025 | Navalyze