TonneMiles

General cargo ship · Ireland flag · built 2013

ARKLOW MUSE: CO₂ emissions 2018–2025

IMO 9509487 MMSI 250002821EU ETS8 reporting years

CO₂ reported 2025
6,905 t
Fuel burned
2,183 t
Distance
36,248 nm
Time at sea
3,563 h
Emitted at berth
7% of total
Share of year under way
41%
Gross tonnage
9,758
ARKLOW MUSE
Tvabutzku1234, CC0 · File

ARKLOW MUSE against its type

Built in 2013, it is 6 years newer than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 9,758 gross tonnage it is larger than 65% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 16 general cargo ships here under the Ireland flag, 0.5% of the 3,081 on the register. The returns for 2018–2025 all give Arklow as port of registry.

Its 6,905 t of CO₂ for 2025 is 2.4 times the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 190.5 kg CO₂, 1.6 times the type median of 122.2 kg. It logged 3,563 hours at sea against a median of 3,044 hours for its type that year. 7.1% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 8 years with reported emissions, the highest was 2019 (8,443 t) and the lowest 2023 (5,644 t). Its efficiency percentile within the type went from 45 in 2018 to 25 in 2025 (lower is more efficient). Of the 8 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 6,905 2,183 36,248 3,563 494 190.5 22.6 25
2024 5,872 1,856 30,324 2,877 320 193.7 20.4 37
2023 5,644 1,782 30,424 2,832 387 185.5 24.0 59
2022 6,566 2,062 32,854 3,260 397 199.8 28.6 64
2021 7,002 2,213 38,218 3,145 647 183.2 22.9 51
2020 7,398 2,331 — 3,487 742 201.6 — —
2019 8,443 2,679 40,884 5,350 572 206.5 22.6 34
2018 7,473 2,358 36,987 4,601 739 202.1 25.1 45

Vessel particulars

IMO number
9509487
MMSI
250002821
Ship type
General cargo ship
Gross tonnage
9,758
Length overall
136.0 m
Year built
2013
Flag state
Ireland per EU MRV 2025
Port of registry
Arklow MRV 2025
Technical efficiency (design)
EIV (12.07 gCO₂/t·nm)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rev. 4
Compliance document issued
2026-05-15
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 121 of 479 qualifying general cargo ships by EEOI, at the 25th percentile. The dashed line is the type median, 29.4; this vessel reported 22.6.

0255075100more efficientless efficientThis vessel: 25th percentile, EEOI 22.6

EEOI divides emissions by transport work, which for this vessel and year was 306,214,634 tonne-miles over 36,248 nautical miles.

Reported CO₂ by year

2018: 7,473 t20187,4732019: 8,443 t20192020: 7,398 t20202021: 7,002 t20212022: 6,566 t20222023: 5,644 t20232024: 5,872 t20242025: 6,905 t20256,905

Reported CO₂ in 2025 was 7.6% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 17.6% while distance sailed rose 19.5%and CO₂ per nautical mile fell 1.6%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 494 t494Within EEA portsWithin EEA ports: 494 t494Voyages between EEA portsVoyages between EEA ports: 4,723 t4,723Voyages to an EEA portVoyages to an EEA port: 845 t845Voyages from an EEA portVoyages from an EEA port: 844 t844Laden voyagesLaden voyages: 4,246 t4,246

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
7,012 t
Methane (CH₄)
0.11 t
Nitrous oxide (N₂O)
0.39 t
Under EU ETS
6,061 t, 88% of total

Laden voyages2025

CO₂ on laden voyages
4,246 t, 61% of total
Fuel, laden
1,345 t
CO₂ per nm, laden
175.1 kg

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

Observed movementsAIS · Norwegian waters

First seen
11 Jan 2026
Last seen
19 Jun 2026
Days observed
18
Positions
764
Median speed
9.8 kn

Its recorded positions span 58.0°N to 59.1°N and 8.7°E to 10.1°E.

58.5059.009.009.5010.00BrevikKrageroLarvikRisorTvedestrandFirst observed positionLast observed position20 nm°N°E

400 hourly points from 764 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jan 26: 463 positionsJan 26463Jun 26: 301 positionsJun 26301

Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars, AIS movements in Norwegian waters and a licensed photograph. Not found in the sources for this vessel: 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