TonneMiles

Oil tanker · Bahamas flag · built 2012

SONANGOL PORTO AMBOIM: CO₂ emissions 2019–2024

IMO 9575577 EU ETS6 reporting years

CO₂ reported 2024
6,851 t
Fuel burned
2,194 t
Distance
16,312 nm
Time at sea
1,570 h
Emitted at berth
4% of total
Share of year under way
18%
Gross tonnage
83,753

SONANGOL PORTO AMBOIM against its type

Built in 2012, it is 2 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 83,753 gross tonnage it is larger than 81% of the other 2,841 oil tankers with a recorded tonnage. It is one of 180 oil tankers here under the Bahamas flag, 5.1% of the 3,548 on the register. The same builder is recorded for 660 other vessels here, 159 of them oil tankers. The returns for 2019–2024 all give Nassau as port of registry.

Its 6,851 t of CO₂ for 2024 is 16% below the median of 8,196 t among the 1,808 oil tankers on this register that reported for 2024. Per nautical mile it emitted 420.0 kg CO₂, close to the type median of 408.2 kg. It logged 1,570 hours at sea against a median of 2,020 hours for its type that year. 4.5% of its 2024 emissions were at berth; the median for oil tankers was 7.2%. Across 6 years with reported emissions, the highest was 2021 (17,921 t) and the lowest 2020 (3,534 t). Its efficiency percentile within the type went from 12 in 2019 to 15 in 2024 (lower is more efficient).

Emissions by year2019–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 6,851 2,194 16,312 1,570 306 420.0 4.7 15
2023 16,151 5,150 38,261 3,645 1,160 422.1 5.4 19
2022 6,187 1,980 14,097 1,220 642 438.9 7.3 42
2021 17,921 5,712 31,716 2,893 2,070 565.0 4.3 8
2020 3,534 1,121 — 578 665 472.3 22.5 not ranked
2019 4,933 1,579 11,548 1,020 229 427.2 4.9 12

Vessel particulars

IMO number
9575577
Ship type
Oil tanker
Gross tonnage
83,753
Length overall
274.0 m
Beam
48.0 m
Year built
2012
Flag state
Bahamas per EU MRV 2024
Builder
Hanwha Ocean
Port of registry
Nassau MRV 2024
Home port
Nassau
Technical efficiency (design)
EEXI (2.84 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2025-08-07
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 234 of 1,566 qualifying oil tankers by EEOI, at the 15th percentile. The dashed line is the type median, 7.6; this vessel reported 4.7.

0255075100more efficientless efficientThis vessel: 15th percentile, EEOI 4.7

EEOI divides emissions by transport work, which for this vessel and year was 1,448,452,431 tonne-miles over 16,312 nautical miles.

Reported CO₂ by year

2019: 4,933 t20194,9332020: 3,534 t20202021: 17,921 t20212022: 6,187 t20222023: 16,151 t20232024: 6,851 t20246,851

Reported CO₂ in 2024 was 38.9% higher than in 2019, for EU/EEA voyages only.

From 2023 to 2024, emissions fell 57.6% while distance sailed fell 57.4%and CO₂ per nautical mile fell 0.5%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 306 t306Voyages to an EEA portVoyages to an EEA port: 4,980 t4,980Voyages from an EEA portVoyages from an EEA port: 1,565 t1,565Laden voyagesLaden voyages: 4,980 t4,980

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
6,959 t
Methane (CH₄)
0.11 t
Nitrous oxide (N₂O)
0.39 t
Under EU ETS
3,579 t, 52% of total

Laden voyages2024

CO₂ on laden voyages
4,980 t, 73% of total
Fuel, laden
1,597 t
CO₂ per nm, laden
428.9 kg

The rest of the 2024 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2019Lloyd's Register Quality Assurance LtdUnited Kingdom
2020HELLENIC LLOYD'S S.A.Greece
2024AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 6 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