TonneMiles

Bulk carrier · Marshall Islands flag · built 2011

HERMES I: CO₂ emissions 2023–2025

IMO 9512898 EU ETS2 reporting years

CO₂ reported 2025
3,750 t
Fuel burned
1,194 t
Distance
11,606 nm
Time at sea
1,338 h
Emitted at berth
8% of total
Share of year under way
15%
Gross tonnage
44,290

HERMES I 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 44,290 gross tonnage it is larger than 79% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 1,603 bulk carriers here under the Marshall Islands flag, 19.7% of the 8,138 on the register. The same builder is recorded for 660 other vessels here, 60 of them bulk carriers. Its MRV returns name it HERMES I for 2023 and MARINO for 2025. The returns for 2023–2025 all give Majuro as port of registry.

Its 3,750 t of CO₂ for 2025 is 16% above the median of 3,239 t among the 3,731 bulk carriers on this register that reported for 2025. Per nautical mile it emitted 323.1 kg CO₂, 24% above the type median of 260.7 kg. It logged 1,338 hours at sea against a median of 1,200 hours for its type that year. 7.8% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Its efficiency percentile within the type went from 27 in 2023 to 33 in 2025 (lower is more efficient). Of the 5 sister ships listed below with a 2025 return, 5 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2023–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 3,750 1,194 11,606 1,338 291 323.1 6.4 33
2023 2,493 796 8,476 764 25 294.1 6.3 27

Vessel particulars

IMO number
9512898
Previously reported as
MARINO
Ship type
Bulk carrier
Gross tonnage
44,290
Length overall
229.0 m
Beam
32.0 m
Year built
2011
Flag state
Marshall Islands per EU MRV 2025
Builder
Hanwha Ocean
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (3.46 gCO₂/t·nm)
Verifier
RINA HELLAS LTD, Greece
Accreditation
1325
Compliance document issued
2026-06-08
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,062 of 3,241 qualifying bulk carriers by EEOI, at the 33rd percentile. The dashed line is the type median, 7.6; this vessel reported 6.4.

0255075100more efficientless efficientThis vessel: 33rd percentile, EEOI 6.4

EEOI divides emissions by transport work, which for this vessel and year was 583,233,282 tonne-miles over 11,606 nautical miles.

Reported CO₂ by year

2023: 2,493 t20232,4932025: 3,750 t20253,750

Reported CO₂ in 2025 was 50.4% higher than in 2023, for EU/EEA voyages only. No return is recorded for 2024, so the series has gaps.

From 2023 to 2025, emissions rose 50.4% while distance sailed rose 36.9%and CO₂ per nautical mile rose 9.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 291 t291Within EEA portsWithin EEA ports: 291 t291Voyages between EEA portsVoyages between EEA ports: 883 t883Voyages to an EEA portVoyages to an EEA port: 2,144 t2,144Voyages from an EEA portVoyages from an EEA port: 432 t432

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,809 t
Methane (CH₄)
0.06 t
Nitrous oxide (N₂O)
0.21 t
Under EU ETS
1,396 t, 37% of total

Verifier history

From reporting yearVerifierAccredited in
2023DNVGermany
2025RINA HELLAS LTDGreece

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, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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