TonneMiles

Ro-pax ship · Lithuania flag · built 1991

PATRIA SEAWAYS: CO₂ emissions 2018–2025

IMO 8917390 EU ETS8 reporting years

CO₂ reported 2025
12,885 t
Fuel burned
4,029 t
Time at sea
2,977 h
Emitted at berth
5% of total
Share of year under way
34%
Gross tonnage
18,332
PATRIA SEAWAYS
Esquilo, CC BY-SA 3.0 · File

PATRIA SEAWAYS against its type

Built in 1991, it is 9 years older than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 18,332 gross tonnage it is smaller than 59% of the other 470 ro-pax ships with a recorded tonnage. It is one of 6 ro-pax ships here under the Lithuania flag, 1.2% of the 493 on the register. The same builder is recorded for 20 other vessels here, 11 of them ro-pax ships. The returns for 2018–2025 all give Klaipeda as port of registry.

Its 12,885 t of CO₂ for 2025 is 57% below the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 282.1 kg CO₂, 40% below the type median of 467.6 kg. It logged 2,977 hours at sea against a median of 4,243 hours for its type that year. 5.4% 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 2021 (20,041 t) and the lowest 2024 (7,241 t). The one sister ship listed below with a 2025 return reported a higher or equal CO₂ per nautical mile.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 12,885 4,029 — 2,977 698 282.1 — —
2024 7,241 2,311 — 2,060 464 338.7 — —
2023 12,859 4,083 — 3,371 1,137 279.1 — —
2022 12,536 3,957 — 3,512 1,547 273.4 — —
2021 20,041 6,331 — 4,705 1,516 287.6 — —
2020 19,782 6,328 — 4,632 1,597 286.2 — —
2019 18,122 5,789 — 4,042 3,052 307.7 — —
2018 18,568 5,931 66,768 4,609 2,892 278.1 218.2 29

Vessel particulars

IMO number
8917390
Ship type
Ro-pax ship
Gross tonnage
18,332
Length overall
154.0 m
Year built
1991
Flag state
Lithuania per EU MRV 2025
Builder
Fosen Yard
Port of registry
Klaipeda MRV 2025
Ice class
IB
Technical efficiency (design)
EEXI (33.1 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-13
Compliance document expires
2027-06-30

Efficiency against its own type2018

Position 6 of 18 qualifying ro-pax ships by EEOI, at the 29th percentile. The dashed line is the type median, 335.9; this vessel reported 218.2.

0255075100more efficientless efficientThis vessel: 29th percentile, EEOI 218.2

EEOI divides emissions by transport work, which for this vessel and year was 5,640,184 passenger-miles over 66,768 nautical miles.

Reported CO₂ by year

2018: 18,568 t201818,5682019: 18,122 t20192020: 19,782 t20202021: 20,041 t20212022: 12,536 t20222023: 12,859 t20232024: 7,241 t20242025: 12,885 t202512,885

Reported CO₂ in 2025 was 30.6% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 77.9% and CO₂ per nautical mile fell 16.7%.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: 698 t698Within EEA portsWithin EEA ports: 698 t698Voyages between EEA portsVoyages between EEA ports: 10,998 t10,998Voyages to an EEA portVoyages to an EEA port: 1,190 t1,190

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
13,083 t
Methane (CH₄)
0.20 t
Nitrous oxide (N₂O)
0.73 t
Under EU ETS
11,574 t, 90% 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