TonneMiles

Ro-pax ship · Denmark flag · built 2021

AURA SEAWAYS: CO₂ emissions 2022–2025

IMO 9851036 EU ETS4 reporting years

CO₂ reported 2025
74,247 t
Fuel burned
23,828 t
Time at sea
6,132 h
Emitted at berth
3% of total
Share of year under way
70%
Gross tonnage
54,900
AURA SEAWAYS
HenSti, CC BY-SA 4.0 · File

AURA SEAWAYS against its type

Built in 2021, it is 21 years newer than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 54,900 gross tonnage it is larger than 97% of the other 470 ro-pax ships with a recorded tonnage. It is one of 29 ro-pax ships here under the Denmark flag, 5.9% of the 493 on the register. The same builder is recorded for 192 other vessels here, 7 of them ro-pax ships. DFDS Seaways is linked to 5 vessels on this register. The returns for 2022–2025 all give Copenhagen as port of registry.

Its 74,247 t of CO₂ for 2025 is 2.5 times the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 633.5 kg CO₂, 35% above the type median of 467.6 kg. It logged 6,132 hours at sea against a median of 4,243 hours for its type that year. 3.5% of its 2025 emissions were at berth; the median for ro-pax ships was 6.7%. Across 4 years with reported emissions, the highest was 2024 (77,763 t) and the lowest 2022 (43,409 t). Of the 3 sister ships listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 74,247 23,828 — 6,132 2,580 633.5 — —
2024 77,763 24,960 — 6,396 2,679 626.7 — —
2023 60,235 19,327 — 5,402 3,596 624.8 — —
2022 43,409 13,914 — 4,146 4,747 633.8 — —

Vessel particulars

IMO number
9851036
Ship type
Ro-pax ship
Gross tonnage
54,900
Length overall
230.0 m
Year built
2021
Flag state
Denmark per EU MRV 2025
Builder
CSSC Offshore & Marine Engineering Company
Port of registry
Copenhagen MRV 2025
Ice class
IC
Technical efficiency (design)
EEXI (18.04 gCO₂/t·nm)
Operator
DFDS Seaways
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-11
Compliance document expires
2027-06-30

Reported CO₂ by year

2022: 43,409 t202243,4092023: 60,235 t20232024: 77,763 t20242025: 74,247 t202574,247

Reported CO₂ in 2025 was 71.0% higher than in 2022, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 4.5% and CO₂ per nautical mile rose 1.1%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 2,580 t2,580Within EEA portsWithin EEA ports: 2,580 t2,580Voyages between EEA portsVoyages between EEA ports: 71,667 t71,667

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
75,417 t
Methane (CH₄)
1.19 t
Nitrous oxide (N₂O)
4.29 t
Under EU ETS
74,247 t, 100% of total

Sources and how to read this

This page draws on 4 MRV reporting years, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselssister ships and nearest by tonnage