TonneMiles

Container ship · Liberia flag · built 2003

ALEXANDER BAY: CO₂ emissions 2020–2023

IMO 9238777 2 reporting years

CO₂ reported 2023
6,815 t
Fuel burned
2,141 t
Distance
13,864 nm
Time at sea
1,608 h
Emitted at berth
8% of total
Share of year under way
18%
Gross tonnage
39,941

ALEXANDER BAY against its type

Built in 2003, it is 5 years older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 39,941 gross tonnage it is smaller than 56% of the other 3,000 container ships with a recorded tonnage. It is one of 976 container ships here under the Liberia flag, 27.9% of the 3,495 on the register. The same builder is recorded for 563 other vessels here, 243 of them container ships. The returns for 2020–2023 all give Monrovia as port of registry.

Its 6,815 t of CO₂ for 2023 is 53% below the median of 14,627 t among the 1,920 container ships on this register that reported for 2023. Per nautical mile it emitted 491.6 kg CO₂, close to the type median of 509.2 kg. It logged 1,608 hours at sea against a median of 2,716 hours for its type that year. 7.5% of its 2023 emissions were at berth; the median for container ships was 4.0%. Its efficiency percentile within the type went from 52 in 2020 to 44 in 2023 (lower is more efficient).

Emissions by year2020–2023

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2023 6,815 2,141 13,864 1,608 512 491.6 15.3 44
2020 9,669 3,064 17,395 1,127 304 555.8 16.6 52

Vessel particulars

IMO number
9238777
Ship type
Container ship
Gross tonnage
39,941
Length overall
260.1 m
Year built
2003
Flag state
Liberia Wikidata/AIS, undated
Builder
Samsung Heavy Industries
Port of registry
Monrovia MRV 2023
Home port
Monrovia
Technical efficiency (design)
EIV (25.29 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2024-04-30
Compliance document expires
2025-06-30

Efficiency against its own type2023

Position 740 of 1,664 qualifying container ships by EEOI, at the 44th percentile. The dashed line is the type median, 17.4; this vessel reported 15.3.

0255075100more efficientless efficientThis vessel: 44th percentile, EEOI 15.3

EEOI divides emissions by transport work, which for this vessel and year was 444,264,016 tonne-miles over 13,864 nautical miles.

Reported CO₂ by year

2020: 9,669 t20209,6692023: 6,815 t20236,815

Reported CO₂ in 2023 was 29.5% lower than in 2020, for EU/EEA voyages only. No return is recorded for 2021, 2022, so the series has gaps.

From 2020 to 2023, emissions fell 29.5% while distance sailed fell 20.3%and CO₂ per nautical mile fell 11.6%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2023 emissions occurred

At berthAt berth: 512 t512Voyages between EEA portsVoyages between EEA ports: 3,901 t3,901Voyages to an EEA portVoyages to an EEA port: 1,733 t1,733Voyages from an EEA portVoyages from an EEA port: 670 t670

Verifier history

From reporting yearVerifierAccredited in
2020AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2023NORMEC VERIFAVIA SASFrance

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 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