TonneMiles

Oil tanker · Cayman Islands flag · built 2016

NORDIC STAR: CO₂ emissions 2019–2025

IMO 9748679 EU ETS7 reporting years

CO₂ reported 2025
12,284 t
Fuel burned
3,891 t
Distance
25,397 nm
Time at sea
2,480 h
Emitted at berth
15% of total
Share of year under way
28%
Gross tonnage
81,718

NORDIC STAR against its type

Built in 2016, it is 6 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 81,718 gross tonnage it is larger than 77% of the other 2,841 oil tankers with a recorded tonnage. It is one of 18 oil tankers here under the Cayman Islands flag, 0.5% of the 3,548 on the register. The same builder is recorded for 196 other vessels here, 75 of them oil tankers. Columbia Shipmanagement is linked to 42 vessels on this register. The returns for 2019–2025 all give George Town as port of registry.

Its 12,284 t of CO₂ for 2025 is 1.6 times the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 483.7 kg CO₂, 20% above the type median of 403.2 kg. It logged 2,480 hours at sea against a median of 2,030 hours for its type that year. 15.0% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 7 years with reported emissions, the highest was 2020 (25,197 t) and the lowest 2022 (8,453 t). Its efficiency percentile within the type went from 9 in 2019 to 24 in 2025 (lower is more efficient). Of the 4 sister ships listed below with a 2025 return, 4 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 12,284 3,891 25,397 2,480 1,845 483.7 5.5 24
2024 25,142 8,035 63,858 5,936 2,122 393.7 6.2 32
2023 23,488 7,486 48,608 4,366 3,957 483.2 6.3 30
2022 8,453 2,701 21,569 1,900 1,131 391.9 5.8 23
2021 9,775 3,105 15,865 1,398 2,547 616.1 7.0 35
2020 25,197 7,859 44,986 3,851 8,591 560.1 9.2 55
2019 21,873 6,959 42,732 3,891 2,030 511.9 4.5 9

Vessel particulars

IMO number
9748679
Ship type
Oil tanker
Gross tonnage
81,718
Length overall
277.1 m
Beam
48.0 m
Year built
2016
Flag state
Cayman Islands per EU MRV 2025
Builder
Sungdong Shipbuilding & Marine Engineering
Port of registry
George Town MRV 2025
Home port
George Town
Technical efficiency (design)
EEDI (2.71 gCO₂/t·nm)
Operator
Columbia Shipmanagement
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-04-02
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 346 of 1,448 qualifying oil tankers by EEOI, at the 24th percentile. The dashed line is the type median, 7.5; this vessel reported 5.5.

0255075100more efficientless efficientThis vessel: 24th percentile, EEOI 5.5

Across the 41 ranked vessels operated by Columbia Shipmanagement, the median percentile is 53. This vessel is more efficient than its own fleet median.

EEOI divides emissions by transport work, which for this vessel and year was 2,217,335,740 tonne-miles over 25,397 nautical miles.

Reported CO₂ by year

2019: 21,873 t201921,8732020: 25,197 t20202021: 9,775 t20212022: 8,453 t20222023: 23,488 t20232024: 25,142 t20242025: 12,284 t202512,284

Reported CO₂ in 2025 was 43.8% lower than in 2019, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 51.1% while distance sailed fell 60.2%and CO₂ per nautical mile rose 22.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 1,845 t1,845Within EEA portsWithin EEA ports: 1,845 t1,845Voyages between EEA portsVoyages between EEA ports: 4,963 t4,963Voyages to an EEA portVoyages to an EEA port: 1,821 t1,821Voyages from an EEA portVoyages from an EEA port: 3,655 t3,655Laden voyagesLaden voyages: 8,782 t8,782

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
12,475 t
Methane (CH₄)
0.19 t
Nitrous oxide (N₂O)
0.70 t
Under EU ETS
9,546 t, 78% of total

Laden voyages2025

CO₂ on laden voyages
8,782 t, 71% of total
Fuel, laden
2,799 t
CO₂ per nm, laden
416.2 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Sources and how to read this

This page draws on 7 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