TonneMiles

Ro-pax ship · Greece flag · built 1980

PREVELIS: CO₂ emissions 2018–2025

IMO 8020927 EU ETS8 reporting years

CO₂ reported 2025
3,820 t
Fuel burned
1,220 t
Time at sea
789 h
Emitted at berth
20% of total
Share of year under way
9%
Gross tonnage
15,354
PREVELIS
Manolisv13, CC BY-SA 3.0 · File

PREVELIS against its type

Built in 1980, it is 20 years older than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 15,354 gross tonnage it is smaller than 63% of the other 470 ro-pax ships with a recorded tonnage. It is one of 48 ro-pax ships here under the Greece flag, 9.7% of the 493 on the register. The same builder is recorded for 323 other vessels here, one of them a ro-pax ship. ANEK Lines is linked to 2 vessels on this register. The returns for 2018–2025 all give RETHYMNO 6 as port of registry.

Its 3,820 t of CO₂ for 2025 is 87% 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 298.1 kg CO₂, 36% below the type median of 467.6 kg. It logged 789 hours at sea against a median of 4,243 hours for its type that year. 20.0% 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 2018 (26,451 t) and the lowest 2025 (3,820 t). Of the 6 comparable vessels listed below with a 2025 return, 4 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 3,820 1,220 — 789 763 298.1 — —
2024 5,417 1,727 — 1,111 278 329.3 — —
2023 15,669 5,005 — 3,232 2,658 345.2 — —
2022 25,387 8,106 — 5,939 1,357 314.0 — —
2021 20,625 6,584 — 5,005 1,806 273.6 — —
2020 22,843 7,291 — 5,469 1,582 297.5 — —
2019 26,416 8,354 — 5,942 1,355 308.7 — —
2018 26,451 8,394 — 6,059 1,299 299.2 — —

Vessel particulars

IMO number
8020927
Ship type
Ro-pax ship
Gross tonnage
15,354
Length overall
142.5 m
Year built
1980
Flag state
Greece per EU MRV 2025
Builder
Imabari Shipbuilding
Port of registry
RETHYMNO 6 MRV 2025
Home port
RETHYMNO
Technical efficiency (design)
EIV (42.84 gCO₂/t·nm)
Operator
ANEK Lines
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-30
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 26,451 t201826,4512019: 26,416 t20192020: 22,843 t20202021: 20,625 t20212022: 25,387 t20222023: 15,669 t20232024: 5,417 t20242025: 3,820 t20253,820

Reported CO₂ in 2025 was 85.6% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 29.5% and CO₂ per nautical mile fell 9.5%.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: 763 t763Within EEA portsWithin EEA ports: 763 t763Voyages between EEA portsVoyages between EEA ports: 3,058 t3,058

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,880 t
Methane (CH₄)
0.06 t
Nitrous oxide (N₂O)
0.22 t
Under EU ETS
331 t, 9% of total

Verifier history

From reporting yearVerifierAccredited in
2018RINA Services SpaItaly
2022RINA HELLAS LTDGreece
2025NORMEC VERIFAVIA SASFrance

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, 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 vesselsnearest by tonnage, same type