TonneMiles

Ro-ro ship · Lithuania flag · built 2017

ACACIA SEAWAYS: CO₂ emissions 2018–2025

IMO 9809112 EU ETS8 reporting years

CO₂ reported 2025
23,240 t
Fuel burned
7,434 t
Distance
60,999 nm
Time at sea
4,165 h
Emitted at berth
5% of total
Share of year under way
48%
Gross tonnage
32,770

ACACIA SEAWAYS against its type

Built in 2017, it is 15 years newer than the median ro-ro ship on this register, which was built in 2002 (281 vessels with a known build year). At 32,770 gross tonnage it is larger than 81% of the other 269 ro-ro ships with a recorded tonnage. It is one of 3 ro-ro ships here under the Lithuania flag, 1.0% of the 311 on the register. The same builder is recorded for 59 other vessels here, 45 of them ro-ro ships. Its MRV returns name it MELEQ for 2018–2020 and ACACIA SEAWAYS for 2021–2025. The reported port of registry changed: ISTANBUL (2018–2019), then Antwerp (2020), then Klaipeda (2021–2025).

Its 23,240 t of CO₂ for 2025 is close to the median of 21,362 t among the 238 ro-ro ships on this register that reported for 2025. Per nautical mile it emitted 381.0 kg CO₂, 17% above the type median of 327.0 kg. It logged 4,165 hours at sea against a median of 4,872 hours for its type that year. 4.7% of its 2025 emissions were at berth; the median for ro-ro ships was 4.3%. Across 8 years with reported emissions, the highest was 2018 (49,125 t) and the lowest 2022 (15,307 t). Its efficiency percentile within the type went from 34 in 2018 to 74 in 2025 (lower is more efficient). Of the 6 sister ships listed below with a 2025 return, 3 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 23,240 7,434 60,999 4,165 1,097 381.0 133.1 74
2024 23,976 7,670 62,348 4,224 942 384.6 131.8 72
2023 22,073 6,990 61,072 4,108 857 361.4 129.4 69
2022 15,307 6,751 50,187 3,221 804 305.0 86.4 49
2021 26,891 8,526 69,471 4,936 1,037 387.1 87.7 44
2020 22,091 6,993 52,829 3,987 2,113 418.1 89.2 46
2019 27,473 8,750 69,931 7,239 890 392.9 60.5 19
2018 49,125 15,767 113,102 6,109 574 434.3 75.9 34

Vessel particulars

IMO number
9809112
Previously reported as
MELEQ
Ship type
Ro-ro ship
Gross tonnage
32,770
Length overall
209.8 m
Year built
2017
Flag state
Lithuania per EU MRV 2025
Builder
Flensburger Schiffbau-Gesellschaft
Port of registry
Klaipeda MRV 2025
Technical efficiency (design)
EEXI (12.1 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-01-29
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 143 of 192 qualifying ro-ro ships by EEOI, at the 74th percentile. The dashed line is the type median, 85.3; this vessel reported 133.1.

0255075100more efficientless efficientThis vessel: 74th percentile, EEOI 133.1

EEOI divides emissions by transport work, which for this vessel and year was 174,582,782 tonne-miles over 60,999 nautical miles.

Reported CO₂ by year

2018: 49,125 t201849,1252019: 27,473 t20192020: 22,091 t20202021: 26,891 t20212022: 15,307 t20222023: 22,073 t20232024: 23,976 t20242025: 23,240 t202523,240

Reported CO₂ in 2025 was 52.7% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 3.1% while distance sailed fell 2.2%and CO₂ per nautical mile fell 0.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 1,097 t1,097Within EEA portsWithin EEA ports: 1,097 t1,097Voyages between EEA portsVoyages between EEA ports: 106 t106Voyages to an EEA portVoyages to an EEA port: 10,825 t10,825Voyages from an EEA portVoyages from an EEA port: 11,212 t11,212

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
23,605 t
Methane (CH₄)
0.37 t
Nitrous oxide (N₂O)
1.34 t
Under EU ETS
12,222 t, 53% of total

Verifier history

From reporting yearVerifierAccredited in
2018DNVGermany
2021NORMEC 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 name history. Not found in the sources for this vessel: 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 vesselssister ships and nearest by tonnage