TonneMiles

Bulk carrier · Bahamas flag · built 2001

AQUAMAN: CO₂ emissions 2021–2025

IMO 9225029 EU ETS3 reporting years

CO₂ reported 2025
471 t
Fuel burned
147 t
Distance
2,435 nm
Time at sea
201 h
Emitted at berth
15% of total
Share of year under way
2%
Gross tonnage
40,570

AQUAMAN against its type

Built in 2001, it is 11 years older than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 40,570 gross tonnage it is larger than 64% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 218 bulk carriers here under the Bahamas flag, 2.7% of the 8,138 on the register. The same builder is recorded for 461 other vessels here, 43 of them bulk carriers. The returns for 2021–2025 all give NASSAU as port of registry.

Its 471 t of CO₂ for 2025 is 85% below the median of 3,238 t among the 3,732 bulk carriers on this register that reported for 2025. Per nautical mile it emitted 193.3 kg CO₂, 26% below the type median of 260.7 kg. It logged 201 hours at sea against a median of 1,199 hours for its type that year. 15.3% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Its efficiency percentile within the type went from 79 in 2021 to 22 in 2025 (lower is more efficient). The one sister ship listed below with a 2025 return reported a higher or equal CO₂ per nautical mile.

Emissions by year2021–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 471 147 2,435 201 72 193.3 5.7 22
2024 No EU/EEA voyages reported
2021 2,688 862 9,014 719 75 298.2 11.3 79

Vessel particulars

IMO number
9225029
Ship type
Bulk carrier
Gross tonnage
40,570
Length overall
225.0 m
Beam
32.3 m
Year built
2001
Flag state
Bahamas per EU MRV 2025
Builder
HD Hyundai Samho
Port of registry
NASSAU MRV 2025
Home port
Nassau
Technical efficiency (design)
EIV (4.42 gCO₂/t·nm)
Verifier
CHINA CLASSIFICATION SOCIETY, China
Accreditation
0003VV
Compliance document issued
2026-03-29
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 708 of 3,241 qualifying bulk carriers by EEOI, at the 22nd percentile. The dashed line is the type median, 7.6; this vessel reported 5.7.

0255075100more efficientless efficientThis vessel: 22nd percentile, EEOI 5.7

EEOI divides emissions by transport work, which for this vessel and year was 82,441,331 tonne-miles over 2,435 nautical miles.

Reported CO₂ by year

2021: 2,688 t20212,6882025: 471 t2025471

Reported CO₂ in 2025 was 82.5% lower than in 2021, for EU/EEA voyages only. No return is recorded for 2022, 2023, so the series has gaps.

From 2021 to 2025, emissions fell 82.5% while distance sailed fell 73.0%and CO₂ per nautical mile fell 35.2%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 72 t72Within EEA portsWithin EEA ports: 72 t72Voyages between EEA portsVoyages between EEA ports: 36 t36Voyages to an EEA portVoyages to an EEA port: 363 t363

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
478 t
Methane (CH₄)
0.01 t
Nitrous oxide (N₂O)
0.03 t
Under EU ETS
289 t, 61% of total

Verifier history

From reporting yearVerifierAccredited in
2021CHINA CLASSIFICATION SOCIETYChina
2024NORMEC VERIFAVIA SASFrance
2025CHINA CLASSIFICATION SOCIETYChina

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

Sources and how to read this

This page draws on 3 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