TonneMiles

Oil tanker · Bahamas flag · built 2007

SONANGOL NAMIBE: CO₂ emissions 2018–2025

IMO 9325049 EU ETS8 reporting years

CO₂ reported 2025
9,300 t
Fuel burned
2,984 t
Distance
17,487 nm
Time at sea
1,590 h
Emitted at berth
3% of total
Share of year under way
18%
Gross tonnage
83,469

SONANGOL NAMIBE against its type

Built in 2007, it is 3 years older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 83,469 gross tonnage it is larger than 80% 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 2018–2025 all give Nassau as port of registry.

Its 9,300 t of CO₂ for 2025 is 17% above the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 531.8 kg CO₂, 32% above the type median of 403.2 kg. It logged 1,590 hours at sea against a median of 2,030 hours for its type that year. 2.5% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 8 years with reported emissions, the highest was 2025 (9,300 t) and the lowest 2023 (4,227 t). Its efficiency percentile within the type went from 16 in 2018 to 18 in 2025 (lower is more efficient). Of the 2 sister ships listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 9,300 2,984 17,487 1,590 236 531.8 5.0 18
2024 7,603 2,424 19,256 1,846 429 394.9 7.2 46
2023 4,227 1,349 11,328 914 248 373.1 8.4 55
2022 4,909 1,556 9,817 938 92 500.0 3.6 3
2021 7,773 2,459 15,111 1,635 433 514.4 5.7 21
2020 8,617 2,756 18,317 1,616 508 470.4 6.4 24
2019 5,030 1,611 9,567 872 587 525.7 8.1 46
2018 6,458 2,065 16,806 1,844 506 384.3 5.0 16

Vessel particulars

IMO number
9325049
Ship type
Oil tanker
Gross tonnage
83,469
Length overall
274.0 m
Beam
48.0 m
Year built
2007
Flag state
Bahamas per EU MRV 2025
Builder
Hanwha Ocean
Port of registry
Nassau MRV 2025
Home port
Nassau
Technical efficiency (design)
EEXI (2.83 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
2026-03-30
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 254 of 1,448 qualifying oil tankers by EEOI, at the 18th percentile. The dashed line is the type median, 7.5; this vessel reported 5.0.

0255075100more efficientless efficientThis vessel: 18th percentile, EEOI 5.0

EEOI divides emissions by transport work, which for this vessel and year was 1,871,144,869 tonne-miles over 17,487 nautical miles.

Reported CO₂ by year

2018: 6,458 t20186,4582019: 5,030 t20192020: 8,617 t20202021: 7,773 t20212022: 4,909 t20222023: 4,227 t20232024: 7,603 t20242025: 9,300 t20259,300

Reported CO₂ in 2025 was 44.0% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 22.3% while distance sailed fell 9.2%and CO₂ per nautical mile rose 34.7%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 236 t236Within EEA portsWithin EEA ports: 236 t236Voyages to an EEA portVoyages to an EEA port: 1,616 t1,616Voyages from an EEA portVoyages from an EEA port: 7,448 t7,448

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,446 t
Methane (CH₄)
0.15 t
Nitrous oxide (N₂O)
0.54 t
Under EU ETS
4,768 t, 51% of total

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd'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 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