TonneMiles

Chemical tanker · Malta flag · built 2011

ADFINES SKY: CO₂ emissions 2018–2025

IMO 9580986 MMSI 256770000EU ETS6 reporting years

CO₂ reported 2024
2,723 t
Fuel burned
861 t
Distance
14,857 nm
Time at sea
1,369 h
Emitted at berth
7% of total
Share of year under way
16%
Gross tonnage
13,239
ADFINES SKY
Wolfgang Fricke, CC BY 3.0 · File

ADFINES SKY against its type

Built in 2011, it is 1 year newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 13,239 gross tonnage it is smaller than 64% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 218 chemical tankers here under the Malta flag, 9.3% of the 2,344 on the register. The same builder is recorded for 19 other vessels here, one of them a chemical tanker. Its MRV returns name it ADFINES SKY for 2018 and RF MARINA for 2021–2025. The returns for 2018–2025 all give Valletta as port of registry.

Its 2,723 t of CO₂ for 2024 is 53% below the median of 5,830 t among the 1,451 chemical tankers on this register that reported for 2024. Per nautical mile it emitted 183.3 kg CO₂, 28% below the type median of 253.5 kg. It logged 1,369 hours at sea against a median of 2,177 hours for its type that year. 6.7% of its 2024 emissions were at berth; the median for chemical tankers was 5.9%. Across 5 years with reported emissions, the highest was 2018 (11,426 t) and the lowest 2024 (2,723 t). Its efficiency percentile within the type went from 83 in 2018 to 66 in 2024 (lower is more efficient). The one sister ship listed below with a 2024 return reported a lower CO₂ per nautical mile.

No EU/EEA voyages were reported for 2025: zero CO₂ and zero time at sea, left out of the trend and of any ranking.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2024 2,723 861 14,857 1,369 182 183.3 21.0 66
2023 7,334 2,310 25,528 4,351 786 287.3 25.6 76
2022 6,666 2,104 29,271 2,536 568 227.7 19.8 65
2021 9,973 3,144 36,391 3,767 478 274.1 29.8 82
2018 11,426 3,615 49,707 4,433 1,949 229.9 30.6 83

Vessel particulars

IMO number
9580986
Previously reported as
RF MARINA
MMSI
256770000
Call sign
9HA2926
Ship type
Chemical tanker
Gross tonnage
13,239
Length overall
162.0 m
Beam
23.0 m
Year built
2011
Flag state
Malta per EU MRV 2025
Builder
Yangfan Group Co.
Port of registry
Valletta MRV 2024
Ice class
IA
Technical efficiency (design)
EEXI (7.74 gCO₂/t·nm)
Verifier
Polish Register of Shipping, Poland
Accreditation
PL-VG-0013
Compliance document issued
2025-03-16
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 790 of 1,194 qualifying chemical tankers by EEOI, at the 66th percentile. The dashed line is the type median, 15.9; this vessel reported 21.0.

0255075100more efficientless efficientThis vessel: 66th percentile, EEOI 21.0

EEOI divides emissions by transport work, which for this vessel and year was 129,795,996 tonne-miles over 14,857 nautical miles.

Reported CO₂ by year

2018: 11,426 t201811,4262021: 9,973 t20212022: 6,666 t20222023: 7,334 t20232024: 2,723 t20242,723

Reported CO₂ in 2024 was 76.2% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2020, so the series has gaps.

From 2023 to 2024, emissions fell 62.9% while distance sailed fell 41.8%and CO₂ per nautical mile fell 36.2%.

Where the 2024 emissions occurred

At berthAt berth: 182 t182Within EEA portsWithin EEA ports: 182 t182Voyages between EEA portsVoyages between EEA ports: 2,010 t2,010Voyages from an EEA portVoyages from an EEA port: 530 t530Laden voyagesLaden voyages: 1,581 t1,581

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
2,765 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.15 t
Under EU ETS
2,458 t, 90% of total

Laden voyages2024

CO₂ on laden voyages
1,581 t, 58% of total
Fuel, laden
501 t
CO₂ per nm, laden
171.6 kg

The rest of the 2024 total was emitted on ballast legs or at berth.

Observed movementsAIS · Norwegian waters

First seen
10 Jun 2026
Last seen
24 Jun 2026
Days observed
14
Positions
1,286
Median speed
12.1 kn

Its recorded positions span 58.0°N to 70.4°N and 4.4°E to 23.3°E.

60.0065.0070.005.0010.0015.0020.00KokkolaOsloPoriStockholmBergenHarstadHortenKarlsborgFirst observed positionLast observed position200 nm°N°E

233 hourly points from 1,286 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

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.

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2023Bureau Veritas Certification FranceFrance
2024Polish Register of ShippingPoland

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars, AIS movements in Norwegian waters, a name history and a licensed photograph. Not found in the sources for this vessel: 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