TonneMiles

Container ship · Marshall Islands flag · built 2013

ALEXANDRA: CO₂ emissions 2019–2025

IMO 9635676 EU ETS7 reporting years

CO₂ reported 2025
34,475 t
Fuel burned
11,007 t
Distance
78,096 nm
Time at sea
5,848 h
Emitted at berth
2% of total
Share of year under way
67%
Gross tonnage
71,021

ALEXANDRA against its type

Built in 2013, it is 5 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 71,021 gross tonnage it is larger than 62% of the other 3,000 container ships with a recorded tonnage. It is one of 119 container ships here under the Marshall Islands flag, 3.4% of the 3,495 on the register. The same builder is recorded for 461 other vessels here, 155 of them container ships. Its MRV returns name it ALEXANDRA for 2019–2023 and NICARAGUA EXPRESS for 2024–2025. The returns for 2019–2025 all give Majuro as port of registry.

Its 34,475 t of CO₂ for 2025 is 2.1 times the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 441.4 kg CO₂, 19% below the type median of 545.6 kg. It logged 5,848 hours at sea against a median of 3,155 hours for its type that year. 2.3% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 7 years with reported emissions, the highest was 2021 (48,404 t) and the lowest 2019 (11,667 t). Its efficiency percentile within the type went from 31 in 2019 to 28 in 2025 (lower is more efficient). Of the 3 sister ships listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 34,475 11,007 78,096 5,848 795 441.4 9.5 28
2024 26,981 8,647 40,144 2,694 925 672.1 15.2 49
2023 46,038 14,737 66,680 4,218 1,771 690.4 15.0 44
2022 48,177 15,344 70,283 4,335 2,101 685.5 13.4 37
2021 48,404 15,427 69,613 4,143 1,825 695.3 14.4 42
2020 47,558 15,081 71,877 4,309 2,042 661.7 14.2 43
2019 11,667 3,744 20,635 1,476 254 565.4 12.6 31

Vessel particulars

IMO number
9635676
Previously reported as
NICARAGUA EXPRESS
Ship type
Container ship
Gross tonnage
71,021
Length overall
270.0 m
Beam
42.0 m
Year built
2013
Flag state
Marshall Islands per EU MRV 2025
Builder
HD Hyundai Samho
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEXI (11.21 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 516 of 1,838 qualifying container ships by EEOI, at the 28th percentile. The dashed line is the type median, 14.2; this vessel reported 9.5.

0255075100more efficientless efficientThis vessel: 28th percentile, EEOI 9.5

EEOI divides emissions by transport work, which for this vessel and year was 3,613,686,583 tonne-miles over 78,096 nautical miles.

Reported CO₂ by year

2019: 11,667 t201911,6672020: 47,558 t20202021: 48,404 t20212022: 48,177 t20222023: 46,038 t20232024: 26,981 t20242025: 34,475 t202534,475

Reported CO₂ in 2025 was 195.5% higher than in 2019, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 27.8% while distance sailed rose 94.5%and CO₂ per nautical mile fell 34.3%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 795 t795Within EEA portsWithin EEA ports: 795 t795Voyages between EEA portsVoyages between EEA ports: 2,926 t2,926Voyages to an EEA portVoyages to an EEA port: 14,840 t14,840Voyages from an EEA portVoyages from an EEA port: 15,913 t15,913

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
35,015 t
Methane (CH₄)
0.55 t
Nitrous oxide (N₂O)
1.98 t
Under EU ETS
19,098 t, 55% of total

Verifier history

From reporting yearVerifierAccredited in
2019RINA Services SpaItaly
2022RINA 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 7 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