TonneMiles

Oil tanker · Portugal flag · built 2013

ALMI NAVIGATOR: CO₂ emissions 2018–2025

IMO 9579561 8 reporting years

CO₂ reported 2023
14,140 t
Fuel burned
4,529 t
Distance
25,065 nm
Time at sea
2,136 h
Emitted at berth
4% of total
Share of year under way
24%
Gross tonnage
84,156

ALMI NAVIGATOR against its type

Built in 2013, it is 3 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 84,156 gross tonnage it is larger than 83% of the other 2,841 oil tankers with a recorded tonnage. It is one of 56 oil tankers here under the Portugal flag, 1.6% of the 3,548 on the register. The same builder is recorded for 660 other vessels here, 159 of them oil tankers. The reported port of registry changed: Monrovia (2018–2023), then Madeira (2024–2025).

Its 14,140 t of CO₂ for 2023 is 1.9 times the median of 7,491 t among the 1,850 oil tankers on this register that reported for 2023. Per nautical mile it emitted 564.1 kg CO₂, 38% above the type median of 408.5 kg. It logged 2,136 hours at sea against a median of 1,807 hours for its type that year. 4.2% of its 2023 emissions were at berth; the median for oil tankers was 8.4%. Across 5 years with reported emissions, the highest was 2020 (14,784 t) and the lowest 2019 (6,104 t). Its efficiency percentile within the type went from 44 in 2019 to 78 in 2023 (lower is more efficient).

No EU/EEA voyages were reported for 2024, 2025: zero CO₂ and zero time at sea, left out of the trend and of any ranking.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2024 No EU/EEA voyages reported
2023 14,140 4,529 25,065 2,136 594 564.1 11.8 78
2022 8,917 2,840 15,628 1,278 363 570.6 8.8 57
2021 13,086 4,169 20,257 2,774 292 646.0 5.2 15
2020 14,784 4,721 27,935 2,785 959 529.2 8.3 47
2019 6,104 1,938 12,770 1,097 388 478.0 7.9 44
2018 No EU/EEA voyages reported

Vessel particulars

IMO number
9579561
Ship type
Oil tanker
Gross tonnage
84,156
Length overall
274.0 m
Beam
48.0 m
Year built
2013
Flag state
Portugal per EU MRV 2025
Builder
Hanwha Ocean
Port of registry
Monrovia MRV 2023
Technical efficiency (design)
EEXI (2.84 gCO₂/t·nm)
Verifier
EMICERT, Greece
Accreditation
874-4
Compliance document issued
2024-06-17
Compliance document expires
2025-06-30

Efficiency against its own type2023

Position 1,254 of 1,615 qualifying oil tankers by EEOI, at the 78th percentile. The dashed line is the type median, 8.0; this vessel reported 11.8.

0255075100more efficientless efficientThis vessel: 78th percentile, EEOI 11.8

EEOI divides emissions by transport work, which for this vessel and year was 1,197,256,562 tonne-miles over 25,065 nautical miles.

Reported CO₂ by year

2019: 6,104 t20196,1042020: 14,784 t20202021: 13,086 t20212022: 8,917 t20222023: 14,140 t202314,140

Reported CO₂ in 2023 was 131.6% higher than in 2019, for EU/EEA voyages only.

From 2022 to 2023, emissions rose 58.6% while distance sailed rose 60.4%and CO₂ per nautical mile fell 1.1%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2023 emissions occurred

At berthAt berth: 594 t594Voyages between EEA portsVoyages between EEA ports: 148 t148Voyages to an EEA portVoyages to an EEA port: 5,774 t5,774Voyages from an EEA portVoyages from an EEA port: 7,624 t7,624

Sources and how to read this

This page draws on 8 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