TonneMiles

Ro-pax ship · United Kingdom flag · built 2005

DUNKERQUE SEAWAYS: CO₂ emissions 2018–2025

IMO 9293076 EU ETS8 reporting years

CO₂ reported 2025
43,531 t
Fuel burned
13,976 t
Time at sea
4,774 h
Emitted at berth
7% of total
Share of year under way
55%
Gross tonnage
35,923
DUNKERQUE SEAWAYS
Raimond Spekking, CC BY-SA 4.0 · File

DUNKERQUE SEAWAYS against its type

Built in 2005, it is 5 years newer than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 35,923 gross tonnage it is larger than 82% of the other 470 ro-pax ships with a recorded tonnage. It is one of 19 ro-pax ships here under the United Kingdom flag, 3.9% of the 493 on the register. The same builder is recorded for 563 other vessels here, 7 of them ro-pax ships. DFDS is linked to 6 vessels on this register. The returns for 2018–2025 all give Dover as port of registry.

Its 43,531 t of CO₂ for 2025 is 45% above the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 581.1 kg CO₂, 24% above the type median of 467.6 kg. It logged 4,774 hours at sea against a median of 4,243 hours for its type that year. 7.1% of its 2025 emissions were at berth; the median for ro-pax ships was 6.7%. Across 8 years with reported emissions, the highest was 2019 (57,747 t) and the lowest 2025 (43,531 t). Of the 2 sister ships listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 43,531 13,976 — 4,774 3,099 581.1 — —
2024 47,286 15,183 — 5,177 3,110 575.7 — —
2023 46,738 15,006 — 5,332 2,359 569.2 — —
2022 47,960 15,400 — 4,926 2,176 553.2 — —
2021 50,411 16,186 — 6,009 2,246 543.0 — —
2020 51,256 16,459 — 5,555 4,702 580.1 — —
2019 57,747 18,527 — 5,733 5,626 628.9 — —
2018 56,951 18,257 95,040 5,897 3,447 599.2 304.7 41

Vessel particulars

IMO number
9293076
Ship type
Ro-pax ship
Gross tonnage
35,923
Length overall
186.0 m
Year built
2005
Flag state
United Kingdom per EU MRV 2025
Builder
Samsung Heavy Industries
Port of registry
Dover MRV 2025
Technical efficiency (design)
EEXI (24.56 gCO₂/t·nm)
Operator
DFDS
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-01-29
Compliance document expires
2027-06-30

Efficiency against its own type2018

Position 8 of 18 qualifying ro-pax ships by EEOI, at the 41st percentile. The dashed line is the type median, 335.9; this vessel reported 304.7.

0255075100more efficientless efficientThis vessel: 41st percentile, EEOI 304.7

Across the 5 ranked vessels operated by DFDS, the median percentile is 47. This vessel is more efficient than its own fleet median.

EEOI divides emissions by transport work, which for this vessel and year was 31,492,286 passenger-miles over 95,040 nautical miles.

Reported CO₂ by year

2018: 56,951 t201856,9512019: 57,747 t20192020: 51,256 t20202021: 50,411 t20212022: 47,960 t20222023: 46,738 t20232024: 47,286 t20242025: 43,531 t202543,531

Reported CO₂ in 2025 was 23.6% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 7.9% and CO₂ per nautical mile rose 0.9%.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: 3,099 t3,099Within EEA portsWithin EEA ports: 3,099 t3,099Voyages between EEA portsVoyages between EEA ports: 810 t810Voyages to an EEA portVoyages to an EEA port: 19,689 t19,689Voyages from an EEA portVoyages from an EEA port: 19,933 t19,933

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
44,217 t
Methane (CH₄)
0.70 t
Nitrous oxide (N₂O)
2.52 t
Under EU ETS
23,720 t, 54% of total

Verifier history

From reporting yearVerifierAccredited in
2018VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC VERIFAVIA SASFrance
2022DNVGermany

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: 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