TonneMiles

Ro-pax ship · Denmark flag · built 2008

STENA FLAVIA: CO₂ emissions 2018–2025

IMO 9417919 EU ETS8 reporting years

CO₂ reported 2025
44,377 t
Fuel burned
14,068 t
Time at sea
6,733 h
Emitted at berth
4% of total
Share of year under way
77%
Gross tonnage
26,904
STENA FLAVIA
Walter Koch, CC BY 3.0 · File

STENA FLAVIA against its type

Built in 2008, it is 8 years newer than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 26,904 gross tonnage it is larger than 59% 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 returns for 2018–2025 all give Frederikshavn as port of registry.

Its 44,377 t of CO₂ for 2025 is 48% 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 375.7 kg CO₂, 20% below the type median of 467.6 kg. It logged 6,733 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 8 years with reported emissions, the highest was 2022 (45,417 t) and the lowest 2018 (33,649 t). Of the 7 comparable vessels listed below with a 2025 return, 0 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 44,377 14,068 — 6,733 1,554 375.7 — —
2024 45,298 14,364 — 6,700 1,667 380.2 — —
2023 42,618 13,508 — 6,236 1,463 384.3 — —
2022 45,417 14,336 — 5,842 2,151 425.0 — —
2021 35,869 11,365 — 5,443 2,265 402.3 — —
2020 39,319 12,458 — 5,701 2,302 420.0 — —
2019 37,736 12,010 — 5,780 2,500 406.2 — —
2018 33,649 10,650 — 4,955 4,853 410.9 — —

Vessel particulars

IMO number
9417919
Ship type
Ro-pax ship
Gross tonnage
26,904
Length overall
186.4 m
Year built
2008
Flag state
Denmark per EU MRV 2025
Port of registry
Frederikshavn MRV 2025
Ice class
IA
Technical efficiency (design)
EEXI (23.45 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-06
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 33,649 t201833,6492019: 37,736 t20192020: 39,319 t20202021: 35,869 t20212022: 45,417 t20222023: 42,618 t20232024: 45,298 t20242025: 44,377 t202544,377

Reported CO₂ in 2025 was 31.9% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 2.0% and CO₂ per nautical mile fell 1.2%.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: 1,554 t1,554Within EEA portsWithin EEA ports: 1,554 t1,554Voyages between EEA portsVoyages between EEA ports: 42,823 t42,823

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
45,068 t
Methane (CH₄)
0.70 t
Nitrous oxide (N₂O)
2.53 t
Under EU ETS
44,377 t, 100% of total

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2020HELLENIC LLOYD'S S.A.Greece
2021DNVGermany

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, 4 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 vesselsnearest by tonnage, same type