TonneMiles

Ro-pax ship · Sweden flag · built 2007

FINNSWAN: CO₂ emissions 2018–2025

IMO 9336256 EU ETS8 reporting years

CO₂ reported 2025
47,509 t
Fuel burned
15,088 t
Time at sea
5,655 h
Emitted at berth
7% of total
Share of year under way
65%
Gross tonnage
45,923
FINNSWAN
Joeran, CC BY-SA 3.0 · File

FINNSWAN against its type

Built in 2007, it is 7 years newer than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 45,923 gross tonnage it is larger than 91% of the other 470 ro-pax ships with a recorded tonnage. It is one of 20 ro-pax ships here under the Sweden flag, 4.1% of the 493 on the register. Finnlines is linked to 19 vessels on this register. The reported port of registry changed: Mariehamn (2018–2023), then Malmö (2024–2025).

Its 47,509 t of CO₂ for 2025 is 1.6 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 562.2 kg CO₂, 20% above the type median of 467.6 kg. It logged 5,655 hours at sea against a median of 4,243 hours for its type that year. 7.5% 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 2024 (54,488 t) and the lowest 2022 (42,322 t). Of the 8 comparable vessels listed below with a 2025 return, 1 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 47,509 15,088 — 5,655 3,551 562.2 — —
2024 54,488 17,359 — 5,573 4,351 636.1 — —
2023 44,028 14,094 — 5,762 3,524 547.0 — —
2022 42,322 13,541 — 5,574 3,543 545.6 — —
2021 43,805 14,000 — 5,796 3,636 543.6 — —
2020 43,722 13,998 — 5,805 3,430 541.2 — —
2019 42,539 13,618 — 5,847 3,200 537.4 — —
2018 47,640 15,234 — 5,838 3,769 570.9 — —

Vessel particulars

IMO number
9336256
Ship type
Ro-pax ship
Gross tonnage
45,923
Length overall
216.0 m
Year built
2007
Flag state
Sweden per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Finland. The flag shown is from the newest official source, the EU MRV return for 2025.
Port of registry
Malmö MRV 2025
Home port
Malmö
Ice class
IA Super
Technical efficiency (design)
EIV (3.89 gCO₂/t·nm)
Operator
Finnlines
Verifier
RINA HELLAS LTD, Greece
Accreditation
1325
Compliance document issued
2026-03-06
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 47,640 t201847,6402019: 42,539 t20192020: 43,722 t20202021: 43,805 t20212022: 42,322 t20222023: 44,028 t20232024: 54,488 t20242025: 47,509 t202547,509

Reported CO₂ in 2025 was 0.3% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 12.8% and CO₂ per nautical mile fell 11.6%.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: 3,551 t3,551Within EEA portsWithin EEA ports: 3,551 t3,551Voyages between EEA portsVoyages between EEA ports: 43,958 t43,958

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
48,250 t
Methane (CH₄)
0.75 t
Nitrous oxide (N₂O)
2.72 t
Under EU ETS
47,509 t, 100% of total

Verifier history

From reporting yearVerifierAccredited in
2018RINA Services SpaItaly
2022RINA HELLAS LTDGreece

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