TonneMiles

Container ship · Portugal flag · built 2013

OSAKA: CO₂ emissions 2020–2025

IMO 9670834 EU ETS2 reporting years

CO₂ reported 2025
3,422 t
Fuel burned
1,092 t
Distance
9,522 nm
Time at sea
800 h
Emitted at berth
2% of total
Share of year under way
9%
Gross tonnage
42,690

OSAKA against its type

Built in 2013, it is 5 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 42,690 gross tonnage it is smaller than 51% of the other 3,000 container ships with a recorded tonnage. It is one of 307 container ships here under the Portugal flag, 8.8% of the 3,495 on the register. The returns for 2020–2025 all give Madeira as port of registry.

Its 3,422 t of CO₂ for 2025 is 79% below the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 359.4 kg CO₂, 34% below the type median of 545.6 kg. It logged 800 hours at sea against a median of 3,155 hours for its type that year. 1.6% of its 2025 emissions were at berth; the median for container ships was 3.2%. Its efficiency percentile within the type went from 47 in 2020 to 56 in 2025 (lower is more efficient). Of the 5 comparable vessels listed below with a 2025 return, 0 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 3,422 1,092 9,522 800 56 359.4 16.0 56
2020 4,672 1,477 9,391 610 122 497.5 15.1 47

Vessel particulars

IMO number
9670834
Ship type
Container ship
Gross tonnage
42,690
Length overall
228.0 m
Year built
2013
Flag state
Portugal per EU MRV 2025
Port of registry
Madeira MRV 2025
Technical efficiency (design)
EEXI (12.03 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-12
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,038 of 1,838 qualifying container ships by EEOI, at the 56th percentile. The dashed line is the type median, 14.2; this vessel reported 16.0.

0255075100more efficientless efficientThis vessel: 56th percentile, EEOI 16.0

EEOI divides emissions by transport work, which for this vessel and year was 214,260,488 tonne-miles over 9,522 nautical miles.

Reported CO₂ by year

2020: 4,672 t20204,6722025: 3,422 t20253,422

Reported CO₂ in 2025 was 26.8% lower than in 2020, for EU/EEA voyages only. No return is recorded for 2021, 2022, 2023, 2024, so the series has gaps.

From 2020 to 2025, emissions fell 26.8% while distance sailed rose 1.4%and CO₂ per nautical mile fell 27.8%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 56 t56Within EEA portsWithin EEA ports: 60 t60Voyages to an EEA portVoyages to an EEA port: 1,361 t1,361Voyages from an EEA portVoyages from an EEA port: 2,000 t2,000

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,475 t
Methane (CH₄)
0.05 t
Nitrous oxide (N₂O)
0.20 t
Under EU ETS
1,741 t, 51% of total

Verifier history

From reporting yearVerifierAccredited in
2020AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2025DNVGermany

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking and 4 of 5 vessel particulars. Not found in the sources for this vessel: 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 vesselsnearest by tonnage, same type