TonneMiles

Container ship · Liberia flag · built 2014

GSL ALICE: CO₂ emissions 2019–2025

IMO 9509164 EU ETS7 reporting years

CO₂ reported 2025
31,686 t
Fuel burned
10,172 t
Distance
60,228 nm
Time at sea
4,510 h
Emitted at berth
1% of total
Share of year under way
51%
Gross tonnage
39,905

GSL ALICE against its type

Built in 2014, it is 6 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 39,905 gross tonnage it is smaller than 57% 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 101 other vessels here, 74 of them container ships. Its MRV returns name it NORDIC MACAU for 2019–2020 and GSL ALICE for 2021–2025. The returns for 2019–2025 all give Monrovia as port of registry.

Its 31,686 t of CO₂ for 2025 is 1.9 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 526.1 kg CO₂, close to the type median of 545.6 kg. It logged 4,510 hours at sea against a median of 3,155 hours for its type that year. 1.1% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 7 years with reported emissions, the highest was 2025 (31,686 t) and the lowest 2019 (9,924 t). Its efficiency percentile within the type went from 90 in 2020 to 72 in 2025 (lower is more efficient). Of the 3 sister ships listed below with a 2025 return, 3 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 31,686 10,172 60,228 4,510 345 526.1 21.5 72
2024 28,317 9,088 59,850 4,930 380 473.1 21.7 70
2023 21,750 6,980 45,302 3,299 534 480.1 22.2 64
2022 19,724 6,329 41,327 3,036 510 477.3 23.0 66
2021 18,924 6,073 35,298 2,667 384 536.1 25.0 72
2020 20,395 6,471 35,553 2,808 302 573.6 42.5 90
2019 9,924 3,181 — 2,145 91 618.9 55.3 not ranked

Vessel particulars

IMO number
9509164
Previously reported as
NORDIC MACAU
Ship type
Container ship
Gross tonnage
39,905
Length overall
228.1 m
Beam
32.2 m
Year built
2014
Flag state
Liberia per EU MRV 2025
Builder
Guangzhou Wenchong Shipyard
Port of registry
Monrovia MRV 2025
Technical efficiency (design)
EEXI (14.11 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 1,322 of 1,838 qualifying container ships by EEOI, at the 72nd percentile. The dashed line is the type median, 14.2; this vessel reported 21.5.

0255075100more efficientless efficientThis vessel: 72nd percentile, EEOI 21.5

EEOI divides emissions by transport work, which for this vessel and year was 1,473,766,977 tonne-miles over 60,228 nautical miles.

Reported CO₂ by year

2019: 9,924 t20199,9242020: 20,395 t20202021: 18,924 t20212022: 19,724 t20222023: 21,750 t20232024: 28,317 t20242025: 31,686 t202531,686

Reported CO₂ in 2025 was 219.3% higher than in 2019, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 11.9% while distance sailed rose 0.6%and CO₂ per nautical mile rose 11.2%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 345 t345Within EEA portsWithin EEA ports: 345 t345Voyages between EEA portsVoyages between EEA ports: 1,317 t1,317Voyages to an EEA portVoyages to an EEA port: 16,308 t16,308Voyages from an EEA portVoyages from an EEA port: 13,716 t13,716

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
32,185 t
Methane (CH₄)
0.51 t
Nitrous oxide (N₂O)
1.83 t
Under EU ETS
16,674 t, 53% of total

Verifier history

From reporting yearVerifierAccredited in
2019AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2021RINA 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