TonneMiles

Other ship types · Portugal flag · built 2008

COMBI DOCK I: CO₂ emissions 2018–2025

IMO 9400473 EU ETS7 reporting years

CO₂ reported 2025
8,669 t
Fuel burned
2,747 t
Time at sea
2,261 h
Emitted at berth
11% of total
Share of year under way
26%
Gross tonnage
17,341
COMBI DOCK I
Huhu Uet alias Frank Schwichtenberg, CC BY-SA 3.0 · File

COMBI DOCK I against its type

Built in 2008, it is 1 year older than the median vessel in the other ship types category on this register, which was built in 2009 (451 vessels with a known build year). At 17,341 gross tonnage it is larger than 74% of the other 436 vessels in the other ship types category with a recorded tonnage. It is one of 52 vessels in the other ship types category here under the Portugal flag, 10.4% of the 499 on the register. The same builder is recorded for 3 other vessels here, one of them a vessel in the other ship types category. The reported port of registry changed: St. John's (2018–2024), then Maderia (2025).

Its 8,669 t of CO₂ for 2025 is 1.7 times the median of 5,122 t among the 335 vessels in the other ship types category on this register that reported for 2025. Per nautical mile it emitted 337.1 kg CO₂, 46% above the type median of 231.1 kg. It logged 2,261 hours at sea against a median of 2,231 hours for its type that year. 10.8% of its 2025 emissions were at berth; the median for vessels in the other ship types category was 3.9%. Across 7 years with reported emissions, the highest was 2019 (12,937 t) and the lowest 2021 (5,234 t). Its efficiency percentile within the type went from 89 in 2023 to 84 in 2024 (lower is more efficient). Of the 6 comparable vessels 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 8,669 2,747 — 2,261 935 337.1 — —
2024 10,249 3,262 36,141 2,833 551 283.6 130.1 84
2023 7,958 2,534 25,982 2,004 203 306.3 234.7 89
2021 5,234 1,633 — 1,376 388 310.0 — —
2020 6,411 2,000 — 1,767 326 329.9 — —
2019 12,937 4,139 — 3,040 492 362.9 — —
2018 5,611 1,787 — 1,710 298 369.9 — —

Vessel particulars

IMO number
9400473
Ship type
Other ship types
Gross tonnage
17,341
Length overall
162.0 m
Year built
2008
Flag state
Portugal per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Antigua and Barbuda. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Lloyd Werft
Port of registry
Maderia MRV 2025
Ice class
IC
Technical efficiency (design)
EIV (28.84 gCO₂/t·nm)
Verifier
EnvService GmbH, Germany
Accreditation
D-VS-20809-01-00
Compliance document issued
2026-02-26
Compliance document expires
2027-06-30

Efficiency against its own type2024

Position 130 of 155 qualifying other ship typess by EEOI, at the 84th percentile. The dashed line is the type median, 38.0; this vessel reported 130.1.

0255075100more efficientless efficientThis vessel: 84th percentile, EEOI 130.1

EEOI divides emissions by transport work, which for this vessel and year was 78,771,270 tonne-miles over 36,141 nautical miles.

Reported CO₂ by year

2018: 5,611 t20185,6112019: 12,937 t20192020: 6,411 t20202021: 5,234 t20212023: 7,958 t20232024: 10,249 t20242025: 8,669 t20258,669

Reported CO₂ in 2025 was 54.5% higher 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 15.4% and CO₂ per nautical mile rose 18.9%.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: 935 t935Within EEA portsWithin EEA ports: 935 t935Voyages between EEA portsVoyages between EEA ports: 2,909 t2,909Voyages to an EEA portVoyages to an EEA port: 2,026 t2,026Voyages from an EEA portVoyages from an EEA port: 2,800 t2,800

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
8,804 t
Methane (CH₄)
0.14 t
Nitrous oxide (N₂O)
0.49 t
Under EU ETS
6,257 t, 72% of total

Verifier history

From reporting yearVerifierAccredited in
2018Swiss Climate EcoCare GmbHGermany
2024EnvService GmbHGermany

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

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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 vesselssister ships and nearest by tonnage