Oil tanker · Gibraltar flag · built 2011
IVER BEST: CO₂ emissions 2018–2025
IMO 9588275 EU ETS7 reporting years
- CO₂ reported 2025
- 6,260 t
- Fuel burned
- 1,963 t
- Time at sea
- 4,449 h
- Emitted at berth
- 10% of total
- Share of year under way
- 51%
- Gross tonnage
- 5,948
IVER BEST against its type
Built in 2011, it is 1 year newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 5,948 gross tonnage it is smaller than 98% of the other 2,841 oil tankers with a recorded tonnage. It is one of 10 oil tankers here under the Gibraltar flag, 0.3% of the 3,548 on the register. The same builder is recorded for 983 other vessels here, 270 of them oil tankers. The returns for 2018–2025 all give Gibraltar as port of registry.
Its 6,260 t of CO₂ for 2025 is 21% 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 150.7 kg CO₂, 63% below the type median of 403.2 kg. It logged 4,449 hours at sea against a median of 2,030 hours for its type that year. 10.1% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 7 years with reported emissions, the highest was 2025 (6,260 t) and the lowest 2021 (1,742 t). Of the 7 sister ships listed below with a 2025 return, 3 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 | 6,260 | 1,963 | — | 4,449 | 630 | 150.7 | 56.1 | not ranked |
| 2024 | 4,794 | 1,530 | — | 4,665 | 420 | 142.3 | 70.2 | not ranked |
| 2023 | 5,615 | 1,798 | — | 4,150 | 267 | 124.5 | 50.3 | not ranked |
| 2022 | 4,771 | 1,529 | — | 3,364 | 384 | 144.6 | 59.2 | not ranked |
| 2021 | 1,742 | 556 | — | 1,130 | 262 | 141.0 | 79.4 | not ranked |
| 2019 | 5,066 | 1,620 | — | 5,497 | 457 | 165.4 | 88.4 | not ranked |
| 2018 | 5,381 | 1,723 | — | 6,471 | 686 | 176.9 | 67.4 | not ranked |
Vessel particulars
- IMO number
- 9588275
- Ship type
- Oil tanker
- Gross tonnage
- 5,948
- Length overall
- 109.9 m
- Year built
- 2011
- Flag state
- Gibraltar per EU MRV 2025
- Builder
- HD Hyundai Mipo
- Port of registry
- Gibraltar MRV 2025
- Home port
- Gibraltar
- Technical efficiency (design)
- EIV (19.74 gCO₂/t·nm)
- Efficiency ranking
- Not ranked: transport work below the floor (2025)
- Verifier
- RINA HELLAS LTD, Greece
- Accreditation
- 1325
- Compliance document issued
- 2026-04-02
- Compliance document expires
- 2027-06-30
Reported CO₂ by year
Reported CO₂ in 2025 was 16.3% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2020, so the series has gaps.
From 2024 to 2025, emissions rose 30.6% and CO₂ per nautical mile rose 5.9%.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
- 6,356 t
- Methane (CH₄)
- 0.10 t
- Nitrous oxide (N₂O)
- 0.35 t
- Under EU ETS
- 6,007 t, 96% of total
Verifier history
| From reporting year | Verifier | Accredited in |
|---|---|---|
| 2018 | RINA Services Spa | Italy |
| 2022 | RINA HELLAS LTD | Greece |
A change of verifier is not in itself a sign of anything being wrong.
Sources and how to read this
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2018–2025, published by the European Commission.
- Vessel particulars: Wikidata (CC0).
This page draws on 7 MRV reporting years and 5 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, 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.