TonneMiles

General cargo ship · Isle of Man flag · built 2004

OSAKANA: CO₂ emissions 2018–2025

IMO 9253870 EU ETS7 reporting years

CO₂ reported 2025
6,424 t
Fuel burned
2,044 t
Time at sea
1,552 h
Emitted at berth
6% of total
Share of year under way
18%
Gross tonnage
36,700

OSAKANA against its type

Built in 2004, it is 3 years older than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 36,700 gross tonnage it is larger than 97% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 27 general cargo ships here under the Isle of Man flag, 0.9% of the 3,081 on the register. The same builder is recorded for 468 other vessels here, 92 of them general cargo ships. The returns for 2018–2025 all give Douglas as port of registry.

Its 6,424 t of CO₂ for 2025 is 2.3 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 334.6 kg CO₂, 2.7 times the type median of 122.2 kg. It logged 1,552 hours at sea against a median of 3,044 hours for its type that year. 5.6% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 7 years with reported emissions, the highest was 2020 (10,650 t) and the lowest 2023 (2,252 t). Of the 6 sister ships listed below with a 2025 return, 6 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 6,424 2,044 — 1,552 359 334.6 — —
2024 7,176 2,295 — 2,521 209 266.6 — —
2023 2,252 715 — 673 255 344.1 — —
2021 5,906 1,893 — 1,318 164 368.6 — —
2020 10,650 3,384 — 2,868 450 314.1 — —
2019 3,093 990 — 1,032 77 284.2 — —
2018 8,909 2,852 — 2,300 289 339.7 — —

Vessel particulars

IMO number
9253870
Ship type
General cargo ship
Gross tonnage
36,700
Length overall
212.5 m
Year built
2004
Flag state
Isle of Man per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list United Kingdom. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Oshima Shipbuilding
Port of registry
Douglas MRV 2025
Technical efficiency (design)
EEXI (6.13 gCO₂/t·nm)
Operator
Masterbulk
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 8,909 t20188,9092019: 3,093 t20192020: 10,650 t20202021: 5,906 t20212023: 2,252 t20232024: 7,176 t20242025: 6,424 t20256,424

Reported CO₂ in 2025 was 27.9% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2024 to 2025, emissions fell 10.5% and CO₂ per nautical mile rose 25.5%.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: 359 t359Within EEA portsWithin EEA ports: 359 t359Voyages between EEA portsVoyages between EEA ports: 476 t476Voyages to an EEA portVoyages to an EEA port: 4,196 t4,196Voyages from an EEA portVoyages from an EEA port: 1,393 t1,393

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,524 t
Methane (CH₄)
0.10 t
Nitrous oxide (N₂O)
0.37 t
Under EU ETS
3,513 t, 55% of total

Sources and how to read this

This page draws on 7 MRV reporting years and 5 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, 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