TonneMiles

Oil tanker · Malta flag · built 2016

PARTHENON TS: CO₂ emissions 2019–2025

IMO 9724348 MMSI 249948000EU ETS7 reporting years

CO₂ reported 2025
19,136 t
Fuel burned
6,043 t
Distance
49,110 nm
Time at sea
4,385 h
Emitted at berth
12% of total
Share of year under way
50%
Gross tonnage
62,557

PARTHENON TS 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 62,557 gross tonnage it is larger than 59% of the other 2,841 oil tankers with a recorded tonnage. It is one of 289 oil tankers here under the Malta flag, 8.1% of the 3,548 on the register. The same builder is recorded for 86 other vessels here, 14 of them oil tankers. The returns for 2019–2025 all give Valletta as port of registry.

Its 19,136 t of CO₂ for 2025 is 2.4 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 389.7 kg CO₂, close to the type median of 403.2 kg. It logged 4,385 hours at sea against a median of 2,030 hours for its type that year. 12.4% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 7 years with reported emissions, the highest was 2019 (22,173 t) and the lowest 2023 (11,545 t). Its efficiency percentile within the type went from 34 in 2019 to 32 in 2025 (lower is more efficient). Of the 8 sister ships listed below with a 2025 return, 6 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 19,136 6,043 49,110 4,385 2,366 389.7 6.1 32
2024 13,912 4,417 37,831 3,327 1,471 367.7 7.1 44
2023 11,545 3,656 33,067 2,882 653 349.1 7.3 43
2022 16,992 5,361 44,775 4,503 1,825 379.5 7.4 43
2021 13,559 4,290 31,238 3,035 1,823 434.1 7.2 38
2020 15,316 4,855 38,621 3,417 1,399 396.6 5.5 16
2019 22,173 7,036 48,798 4,214 3,122 454.4 7.1 34

Vessel particulars

IMO number
9724348
MMSI
249948000
Call sign
9HA4448
Ship type
Oil tanker
Gross tonnage
62,557
Length overall
250.0 m
Beam
44.0 m
Year built
2016
Flag state
Malta per EU MRV 2025
Builder
Mangalia Shipyard
Port of registry
Valletta MRV 2025
Technical efficiency (design)
EEDI (3.06 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-03-02
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 466 of 1,448 qualifying oil tankers by EEOI, at the 32nd percentile. The dashed line is the type median, 7.5; this vessel reported 6.1.

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

EEOI divides emissions by transport work, which for this vessel and year was 3,131,968,903 tonne-miles over 49,110 nautical miles.

Reported CO₂ by year

2019: 22,173 t201922,1732020: 15,316 t20202021: 13,559 t20212022: 16,992 t20222023: 11,545 t20232024: 13,912 t20242025: 19,136 t202519,136

Reported CO₂ in 2025 was 13.7% lower than in 2019, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 37.6% while distance sailed rose 29.8%and CO₂ per nautical mile rose 6.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 2,366 t2,366Within EEA portsWithin EEA ports: 2,366 t2,366Voyages between EEA portsVoyages between EEA ports: 5,236 t5,236Voyages to an EEA portVoyages to an EEA port: 9,114 t9,114Voyages from an EEA portVoyages from an EEA port: 2,420 t2,420Laden voyagesLaden voyages: 14,671 t14,671

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
19,433 t
Methane (CH₄)
0.30 t
Nitrous oxide (N₂O)
1.09 t
Under EU ETS
13,369 t, 70% of total

Laden voyages2025

CO₂ on laden voyages
14,671 t, 77% of total
Fuel, laden
4,640 t
CO₂ per nm, laden
423.2 kg

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

Observed movementsAIS · Norwegian waters

First seen
24 Jul 2025
Last seen
27 Feb 2026
Days observed
29
Positions
1,725
Median speed
10.6 kn

Its recorded positions span 58.0°N to 60.9°N and 4.4°E to 6.2°E.

59.0060.004.505.005.506.00BergenKarstoMongstadStavangerEgersundEspevaerHaugesundHusnesFirst observed positionLast observed position50 nm°N°E

380 hourly points from 1,725 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 94 positionsJul 2594Aug 25: 807 positionsAug 25Sep 25: 210 positionsSep 25Nov 25: 131 positionsNov 25Feb 26: 483 positionsFeb 26483

Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and AIS movements in Norwegian waters. Not found in the sources for this vessel: 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