Ship Emissions Register

Oil tanker · Greece flag

ITHAKI DF: CO₂ emissions 2024–2025

IMO 9953494 MMSI 241875000EU ETS2 reporting years

CO₂ reported 2025
21,455 t
Fuel burned
7,203 t
Distance
55,825 nm
Time at sea
5,324 h
Emitted at berth
14% of total
Share of year under way
61%

Emissions by year2024–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 21,455 7,203 55,825 5,324 2,897 384.3 6.1 32
2024 17,211 5,636 51,178 4,607 1,770 336.3 5.1 20

Vessel particulars

IMO number
9953494
MMSI
241875000
Call sign
SVDV2
Ship type
Oil tanker
Length overall
250.0 m
Beam
44.0 m
Flag state
Greece per EU MRV 2025
Port of registry
Chios MRV 2025
Technical efficiency (design)
EEDI (2.22 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-03-24
Compliance document expires
2027-06-30

Flag state is derived from the reported port of registry, not reported directly, and reflects the registry at the time of reporting.

Efficiency against its own type2025

Position 462 of 1,448 qualifying oil tankers by EEOI, at the 32th percentile. The dashed line is the type median, 7.5; this vessel reported 6.1.

0255075100more efficientless efficientThis vessel: 32th percentile, EEOI 6.1

EEOI divides emissions by transport work, which for this vessel and year was 3,517,267,213 tonne-miles over 55,825 nautical miles.

Reported CO₂ by year

2024: 17,211 t202417,2112025: 21,455 t202521,455

Reported CO₂ in 2025 was 24.7% higher than in 2024. EU MRV only covers voyages to, from and within the EU/EEA, so a change can reflect where the vessel sailed as much as how much it emitted.

From 2024 to 2025, emissions rose 24.7% while distance sailed rose 9.1%and CO₂ per nautical mile rose 14.3%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 2,897 t2,897Within EEA portsWithin EEA ports: 2,897 t2,897Voyages between EEA portsVoyages between EEA ports: 9,217 t9,217Voyages to an EEA portVoyages to an EEA port: 7,356 t7,356Voyages from an EEA portVoyages from an EEA port: 1,947 t1,947Laden voyagesLaden voyages: 2,552 t2,552

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
21,748 t
Methane (CH₄)
0.21 t
Nitrous oxide (N₂O)
1.08 t
Under EU ETS
16,766 t, 78% of total

Laden voyages2025

CO₂ on laden voyages
2,552 t, 12% of total
Fuel, laden
864 t
CO₂ per nm, laden
506.8 kg

The share carried on laden voyages separates productive sailing from ballast legs. For tankers, bulkers and ro-ro vessels that split is the operational question; a low laden share means the ship spent much of the year moving empty.

Observed movementsAIS · Norwegian waters

First seen
10 Oct 2025
Last seen
14 Jun 2026
Days observed
31
Positions
1,739
Median speed
10.3 kn

Positions come from the Norwegian Coastal Administration's open AIS extract, which covers 01 Jul 2025 to 27 Jul 2026. The register is not updated after 27 Jul 2026, so movements after that date are not included; absence of later positions does not mean the ship stopped sailing.

58.0059.0060.006.008.0010.00BergenKarstoMongstadStavangerArendalBrevikEgersundEspevaerFirst observed positionLast observed position50 nm°N°E

315 points sampled hourly from 1,739 recorded positions. The filled circle is the first observed position, the open one the last. Named squares are ports, shown for orientation; they are not recorded calls.

Positions recorded per month

Oct 25: 679 positionsOct 25679Dec 25: 192 positionsDec 25Mar 26: 456 positionsMar 26May 26: 59 positionsMay 26Jun 26: 353 positionsJun 26353

Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap here means the vessel was not recorded in that area. It is not evidence that the vessel was idle, and not evidence that a transponder was switched off. Voyages elsewhere are outside this dataset.

Sources and how to read this

What this page is built on

Reporting years
2
Ranked by efficiency
yes
Vessel particulars
2 of 5
Movement data
yes
Name history
none recorded
Photograph
none licensed
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselsnearest by tonnage, same type