TonneMiles

General cargo ship · San Marino flag · built 2001

LADY SHAM: CO₂ emissions 2018–2025

IMO 9171383 EU ETS7 reporting years

CO₂ reported 2025
3,515 t
Fuel burned
1,104 t
Distance
30,713 nm
Time at sea
3,186 h
Emitted at berth
7% of total
Share of year under way
36%
Gross tonnage
6,354

LADY SHAM against its type

Built in 2001, it is 6 years older than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 6,354 gross tonnage it is larger than 50% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 23 general cargo ships here under the San Marino flag, 0.7% of the 3,081 on the register. The reported port of registry changed: Freetown (2018–2023), then Bissau (2024), then San Marino (2025).

Its 3,515 t of CO₂ for 2025 is 25% above the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 114.5 kg CO₂, close to the type median of 122.2 kg. It logged 3,186 hours at sea against a median of 3,044 hours for its type that year. 7.2% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 7 years with reported emissions, the highest was 2025 (3,515 t) and the lowest 2020 (366 t). Its efficiency percentile within the type went from 30 in 2018 to 19 in 2025 (lower is more efficient). Of the 5 comparable vessels listed below with a 2025 return, 1 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 3,515 1,104 30,713 3,186 253 114.5 19.8 19
2024 2,551 813 18,972 2,247 197 134.4 27.1 59
2023 1,754 556 13,800 1,296 228 127.1 21.2 51
2022 2,435 770 20,778 2,118 305 117.2 20.8 40
2021 1,197 379 10,049 1,178 101 119.2 26.2 65
2020 366 117 — 394 29 103.0 45.4 not ranked
2018 1,222 389 10,088 2,144 185 121.1 20.2 30

Vessel particulars

IMO number
9171383
Ship type
General cargo ship
Gross tonnage
6,354
Length overall
108.5 m
Year built
2001
Flag state
San Marino per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Sierra Leone. The flag shown is from the newest official source, the EU MRV return for 2025.
Port of registry
San Marino MRV 2025
Technical efficiency (design)
EEXI (11.61 gCO₂/t·nm)
Verifier
Dromon Bureau of Shipping, Greece
Accreditation
1128
Compliance document issued
2026-06-08
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 90 of 479 qualifying general cargo ships by EEOI, at the 19th percentile. The dashed line is the type median, 29.4; this vessel reported 19.8.

0255075100more efficientless efficientThis vessel: 19th percentile, EEOI 19.8

EEOI divides emissions by transport work, which for this vessel and year was 177,979,240 tonne-miles over 30,713 nautical miles.

Reported CO₂ by year

2018: 1,222 t20181,2222020: 366 t20202021: 1,197 t20212022: 2,435 t20222023: 1,754 t20232024: 2,551 t20242025: 3,515 t20253,515

Reported CO₂ in 2025 was 187.7% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2019, so the series has gaps.

From 2024 to 2025, emissions rose 37.8% while distance sailed rose 61.9%and CO₂ per nautical mile fell 14.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 253 t253Within EEA portsWithin EEA ports: 253 t253Voyages between EEA portsVoyages between EEA ports: 576 t576Voyages to an EEA portVoyages to an EEA port: 1,688 t1,688Voyages from an EEA portVoyages from an EEA port: 998 t998

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,569 t
Methane (CH₄)
0.06 t
Nitrous oxide (N₂O)
0.20 t
Under EU ETS
2,172 t, 62% of total

Verifier history

From reporting yearVerifierAccredited in
2018VERIFAVIA (UK) LTDUnited Kingdom
2020Dromon Bureau of ShippingGreece
2024Verum et AccuratusCyprus
2025Dromon Bureau of ShippingGreece

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 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