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ROLLDOCK SUN

IMO
9393981
Type
Other ship types
Average cargo carried
528 t
Port of registry
Rotterdam
Ice class
IB

ISM company (DoC holder) in 2025: RollDock Shipping BV

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2025 at a glance

From the 2025 THETIS-MRV report. Carries about 528 t of cargo on average.

Fuel per mile
90.3 kg/nm
Other median 87.2 kg/nm (+4%)
CO₂ per transport work (cargo)
541
g CO₂/t·nm · Other median 86.69 (+524%)
Average speed
12.3 kn
Other median 10.4 kn (+18%)
Fuel per day at sea
26.7 t/day
Fuel consumed
4,457 t
CO₂ emitted
14,092 t
14,311 t CO₂eq incl. CH₄ and N₂O
Distance sailed
49,353 nm
CO₂ ÷ CO₂ per mile
Time at sea
4,013 h
167 days, 46% of the year

Within the other fleet, 2025

Set against all 159 other 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 90.3 kg/nm · median 87.2 (+4%)
47.6Ranks 82 of 159, lowest first160.7
Average speedThis ship 12.3 kn · median 10.4 (+18%)
5.8Faster than 79% of other ships13.4
CO₂ per transport work (cargo)This ship 540.63 g CO₂/t·nm · median 86.69 (+524%)
30.78Ranks 142 of 159, lowest first600.46
Middle 80% of shipsMiddle 50%Other 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 ports15%
  • From the EU37%
  • Into the EU44%
  • At berth in the EU4%

59% of this ship's CO₂ falls under the EU ETS (8,339 t).

Fuel burned laden
–
Not reported
CO₂ at berth
3.7%
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 Other median is the middle ship of all other ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel per mile, kg/nm

  • ROLLDOCK SUN
  • Other median

Average speed, kn

  • ROLLDOCK SUN
  • Other median

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

  • ROLLDOCK SUN
  • Other median

Year on year

YearSpeedFuel per mileFuel per dayDistanceCO₂ per TWReading
2024→2025+1.0 kn+5%+14%+66%–1.0 kn faster, fuel per mile up 5%; better than speed alone explains (hull, engine or trade).
2023→2024−1.5 kn−3%−14%+174%–1.5 kn slower, fuel per mile down 3%; worse than speed alone explains (fouling, weather, loading or trade).
2022→2023+0.5 kn+10%+14%−58%–0.5 kn faster, fuel per mile up 10%; in line with the speed change.
2021→2022+1.1 kn+10%+20%−30%–1.1 kn faster, fuel per mile up 10%; better than speed alone explains (hull, engine or trade).
2020→2021−1.0 kn−16%−23%−4%–1.0 kn slower, fuel per mile down 16%; in line with the speed change.
2019→2020+1.9 kn−9%+9%−9%–1.9 kn faster, fuel per mile down 9%; better than speed alone explains (hull, engine or trade).
2018→2019+0.2 kn+41%+44%+10%–Same speed, fuel per mile up 41%; 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 nmAt sea hSpeed knFuel kg/nmCO₂ g/t·nmLaden fuel
2025RollDock Shipping BV4,45714,09249,3534,01312.390.3540.63–
2024RollDock Shipping BV2,5658,22329,7522,63011.386.2––
2023not published9623,08610,84284512.888.8––
2022not published2,0996,72825,9472,10712.380.9––
2021not published2,7268,74136,9993,29411.273.7––
2020not published3,37110,80738,3943,14112.287.8237.89–
2019not published4,02712,59741,9644,09110.396.0205.34–
2018not published2,5958,14138,1823,79910.168.033.89–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmOther medianvs OtherRankVerifierMethods
2025RollDock Shipping BV540.6386.69+524%142 of 159DNVB
2024RollDock Shipping BV––––DNVA+B
2023not published––––DNVA+B
2022not published200.8621.57+831%1,026 of 1,034DNVB
2021not published––––DNVB
2020not published––––DNVB
2019not published––––DNVB
2018not published33.8924.89+36%748 of 1,044VerifaviaB

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

ROLLDOCK SUN (IMO 9393981): fuel, emissions and EU ETS 2018–2025 | Navalyze