Oil tanker · South Korea flag · built 2008
GRAND ACE11: CO₂ emissions 2022–2025
IMO 9443853 EU ETS2 reporting years
- CO₂ reported 2025
- 4,201 t
- Fuel burned
- 1,334 t
- Distance
- 15,802 nm
- Time at sea
- 1,470 h
- Emitted at berth
- 7% of total
- Share of year under way
- 17%
- Gross tonnage
- 30,027
GRAND ACE11 against its type
Built in 2008, it is 2 years older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 30,027 gross tonnage it is smaller than 71% of the other 2,841 oil tankers with a recorded tonnage. It is one of 3 oil tankers here under the South Korea flag, 0.1% of the 3,548 on the register. The returns for 2022–2025 all give JEJU as port of registry.
Its 4,201 t of CO₂ for 2025 is 47% 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 265.9 kg CO₂, 34% below the type median of 403.2 kg. It logged 1,470 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%. Of the 2 comparable vessels listed below with a 2025 return, 0 reported a lower CO₂ per nautical mile than this vessel.
Emissions by year2022–2025
| Year | CO₂ (t) | Fuel (t) | Distance (nm) | At sea (h) | At berth (t) | kg CO₂/nm | EEOI | Percentile |
|---|---|---|---|---|---|---|---|---|
| 2025 | 4,201 | 1,334 | 15,802 | 1,470 | 275 | 265.9 | 13.2 | 83 |
| 2022 | 1,710 | 542 | — | 511 | 111 | 272.7 | 12.2 | not ranked |
Vessel particulars
- IMO number
- 9443853
- Ship type
- Oil tanker
- Gross tonnage
- 30,027
- Length overall
- 183.0 m
- Beam
- 32.0 m
- Year built
- 2008
- Flag state
- South Korea per EU MRV 2025
- Port of registry
- Jeju MRV 2025
- Home port
- Jeju
- Technical efficiency (design)
- EEXI (4.91 gCO₂/t·nm)
- Verifier
- Korean Register, Korea, Republic of
- Accreditation
- D-VS-20824-01-00
- Compliance document issued
- 2026-03-18
- Compliance document expires
- 2027-06-30
Efficiency against its own type2025
Position 1,204 of 1,448 qualifying oil tankers by EEOI, at the 83rd percentile. The dashed line is the type median, 7.5; this vessel reported 13.2.
EEOI divides emissions by transport work, which for this vessel and year was 318,258,333 tonne-miles over 15,802 nautical miles.
Reported CO₂ by year
Reported CO₂ in 2025 was 145.7% higher than in 2022, for EU/EEA voyages only. No return is recorded for 2023, 2024, so the series has gaps.
From 2022 to 2025, emissions rose 145.7% and CO₂ per nautical mile fell 2.5%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.
Where the 2025 emissions occurred
Methane, nitrous oxide and EU ETS2025
- Total CO₂ equivalent
- 4,266 t
- Methane (CH₄)
- 0.07 t
- Nitrous oxide (N₂O)
- 0.24 t
Sources and how to read this
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2022–2025, published by the European Commission.
- Vessel particulars: Wikidata (CC0).
This page draws on 2 MRV reporting years, an efficiency ranking and 4 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.