TonneMiles

Ro-ro ship · Cyprus flag · built 1989

ISLAND EXPRESS: CO₂ emissions 2023–2025

IMO 8716954 EU ETS3 reporting years

CO₂ reported 2025
5,862 t
Fuel burned
1,828 t
Time at sea
4,737 h
Emitted at berth
6% of total
Share of year under way
54%
Gross tonnage
7,067

ISLAND EXPRESS against its type

Built in 1989, it is 13 years older than the median ro-ro ship on this register, which was built in 2002 (281 vessels with a known build year). At 7,067 gross tonnage it is smaller than 93% of the other 269 ro-ro ships with a recorded tonnage. It is one of 14 ro-ro ships here under the Cyprus flag, 4.5% of the 311 on the register. Its MRV returns name it ISLAND EXPRESS for 2023 and MERNA 1 for 2024–2025. The reported port of registry changed: LIMASSOL (2023), then MALAKL HARBOUR (2024–2025).

Its 5,862 t of CO₂ for 2025 is 73% below the median of 21,362 t among the 238 ro-ro ships on this register that reported for 2025. Per nautical mile it emitted 105.8 kg CO₂, 68% below the type median of 327.0 kg. It logged 4,737 hours at sea against a median of 4,872 hours for its type that year. 6.2% of its 2025 emissions were at berth; the median for ro-ro ships was 4.3%. Across 3 years with reported emissions, the highest was 2025 (5,862 t) and the lowest 2023 (3,888 t). Of the 6 comparable vessels listed below with a 2025 return, 0 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2023–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 5,862 1,828 — 4,737 365 105.8 196.1 not ranked
2024 4,713 1,470 — 4,406 285 128.5 224.2 not ranked
2023 3,888 1,213 — 3,090 177 147.9 199.5 not ranked

Vessel particulars

IMO number
8716954
Previously reported as
MERNA 1
Ship type
Ro-ro ship
Gross tonnage
7,067
Length overall
125.0 m
Beam
19.0 m
Year built
1989
Flag state
Cyprus Wikidata/AIS, undated
Port of registry
MALAKL HARBOUR MRV 2025
Technical efficiency (design)
EEXI (21.38 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-06-30
Compliance document expires
2027-06-30

Reported CO₂ by year

2023: 3,888 t20233,8882024: 4,713 t20242025: 5,862 t20255,862

Reported CO₂ in 2025 was 50.7% higher than in 2023, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 24.4% and CO₂ per nautical mile fell 17.7%.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: 365 t365Within EEA portsWithin EEA ports: 365 t365Voyages between EEA portsVoyages between EEA ports: 354 t354Voyages to an EEA portVoyages to an EEA port: 2,639 t2,639Voyages from an EEA portVoyages from an EEA port: 2,503 t2,503Laden voyagesLaden voyages: 77 t77

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,951 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.33 t
Under EU ETS
3,291 t, 56% of total

Laden voyages2025

CO₂ on laden voyages
77 t, 1% of total
Fuel, laden
24 t
CO₂ per nm, laden
118.9 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2023RINA HELLAS LTDGreece
2024NORMEC 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 3 MRV reporting years, 4 of 5 vessel particulars and a name history. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a licensed photograph, 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