TonneMiles

Oil tanker · Singapore flag

BW NILE: CO₂ emissions 2018–2025

IMO 9766217 EU ETS5 reporting years

CO₂ reported 2025
145 t
Fuel burned
45 t
Time at sea
55 h
Emitted at berth
7% of total
Share of year under way
1%

BW NILE against its type

It is one of 237 oil tankers here under the Singapore flag, 6.7% of the 3,548 on the register. Its MRV returns name it BW NILE for 2018–2020, HAFNIA NILE for 2024 and HAFNIA SHANNON for 2025. The returns for 2018–2025 all give Singapore as port of registry.

Its 145 t of CO₂ for 2025 is 98% below the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 236.0 kg CO₂, 41% below the type median of 403.2 kg. It logged 55 hours at sea against a median of 2,030 hours for its type that year. 6.6% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 5 years with reported emissions, the highest was 2018 (10,880 t) and the lowest 2025 (145 t). Its efficiency percentile within the type went from 24 in 2018 to 44 in 2024 (lower is more efficient). Of the 6 comparable vessels listed below with a 2025 return, 0 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 145 45 — 55 10 236.0 — —
2024 3,894 1,248 12,369 2,729 76 314.8 7.1 44
2020 2,346 742 9,811 894 51 239.1 7.8 43
2019 6,628 2,126 23,924 2,149 208 277.1 6.1 24
2018 10,880 3,471 36,044 4,272 475 301.9 6.0 24

Vessel particulars

IMO number
9766217
Previously reported as
HAFNIA NILE, HAFNIA SHANNON
Ship type
Oil tanker
Flag state
Singapore per EU MRV 2025
Port of registry
Singapore MRV 2025
Technical efficiency (design)
EEXI (4.09 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-02
Compliance document expires
2027-06-30

Efficiency against its own type2024

Position 693 of 1,566 qualifying oil tankers by EEOI, at the 44th percentile. The dashed line is the type median, 7.6; this vessel reported 7.1.

0255075100more efficientless efficientThis vessel: 44th percentile, EEOI 7.1

EEOI divides emissions by transport work, which for this vessel and year was 546,082,749 tonne-miles over 12,369 nautical miles.

Reported CO₂ by year

2018: 10,880 t201810,8802019: 6,628 t20192020: 2,346 t20202024: 3,894 t20242025: 145 t2025145

Reported CO₂ in 2025 was 98.7% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2021, 2022, 2023, so the series has gaps.

From 2024 to 2025, emissions fell 96.3% and CO₂ per nautical mile fell 25.0%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 10 t10Within EEA portsWithin EEA ports: 10 t10Voyages to an EEA portVoyages to an EEA port: 135 t135

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
147 t
Methane (CH₄)
0.00 t
Nitrous oxide (N₂O)
0.01 t
Under EU ETS
77 t, 53% of total

Sources and how to read this

This page draws on 5 MRV reporting years, an efficiency ranking, 1 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 vesselsnearest by tonnage, same type