TonneMiles

Bulk carrier · Liberia flag · built 2011

OCEAN KNIGHT: CO₂ emissions 2021–2024

IMO 9453248 EU ETS4 reporting years

CO₂ reported 2024
5,486 t
Fuel burned
1,757 t
Time at sea
1,667 h
Share of year under way
19%
Gross tonnage
32,929

OCEAN KNIGHT against its type

Built in 2011, it is 1 year older than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 32,929 gross tonnage it is smaller than 61% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 1,589 bulk carriers here under the Liberia flag, 19.5% of the 8,138 on the register. The same builder is recorded for 65 other vessels here, 44 of them bulk carriers. The returns for 2021–2024 all give Monrovia as port of registry.

Its 5,486 t of CO₂ for 2024 is 1.6 times the median of 3,377 t among the 3,676 bulk carriers on this register that reported for 2024. Per nautical mile it emitted 294.1 kg CO₂, 11% above the type median of 264.0 kg. It logged 1,667 hours at sea against a median of 1,238 hours for its type that year. 0.0% of its 2024 emissions were at berth; the median for bulk carriers was 2.9%. Across 4 years with reported emissions, the highest was 2022 (6,353 t) and the lowest 2023 (4,963 t). Its efficiency percentile within the type went from 80 in 2021 to 54 in 2023 (lower is more efficient). Of the 2 sister ships listed below with a 2024 return, 0 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2021–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 5,486 1,757 — 1,667 0 294.1 — —
2023 4,963 1,569 16,511 1,344 201 300.6 8.3 54
2022 6,353 2,014 18,150 1,748 410 350.0 9.1 58
2021 5,080 1,608 16,411 1,370 178 309.6 11.4 80

Vessel particulars

IMO number
9453248
Ship type
Bulk carrier
Gross tonnage
32,929
Length overall
190.0 m
Beam
32.0 m
Year built
2011
Flag state
Liberia per EU MRV 2024
Builder
Taizhou Kouan Shipbuilding Co Ltd
Port of registry
MONROVIA MRV 2024
Technical efficiency (design)
EIV (5.9 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2025-03-28
Compliance document expires
2026-06-30

Efficiency against its own type2023

Position 1,750 of 3,262 qualifying bulk carriers by EEOI, at the 54th percentile. The dashed line is the type median, 8.0; this vessel reported 8.3.

0255075100more efficientless efficientThis vessel: 54th percentile, EEOI 8.3

EEOI divides emissions by transport work, which for this vessel and year was 600,877,724 tonne-miles over 16,511 nautical miles.

Reported CO₂ by year

2021: 5,080 t20215,0802022: 6,353 t20222023: 4,963 t20232024: 5,486 t20245,486

Reported CO₂ in 2024 was 8.0% higher than in 2021, for EU/EEA voyages only.

From 2023 to 2024, emissions rose 10.5% and CO₂ per nautical mile fell 2.1%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2024 emissions occurred

Within EEA portsWithin EEA ports: 94 t94Voyages between EEA portsVoyages between EEA ports: 494 t494Voyages to an EEA portVoyages to an EEA port: 3,773 t3,773Voyages from an EEA portVoyages from an EEA port: 1,125 t1,125

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
5,572 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.32 t
Under EU ETS
3,037 t, 55% of total

Verifier history

From reporting yearVerifierAccredited in
2021DNVGermany
2023Nippon Kaiji KyokaiJapan

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

Sources and how to read this

This page draws on 4 MRV reporting years, an efficiency ranking and 5 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 vesselssister ships and nearest by tonnage