TonneMiles

Chemical tanker · Marshall Islands flag · built 2011

ADFINES SEA: CO₂ emissions 2018–2025

IMO 9580962 EU ETS8 reporting years

CO₂ reported 2025
17,006 t
Fuel burned
5,371 t
Distance
70,088 nm
Time at sea
6,273 h
Emitted at berth
1% of total
Share of year under way
72%
Gross tonnage
13,239

ADFINES SEA 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 474 chemical tankers here under the Marshall Islands flag, 20.2% of the 2,344 on the register. Its MRV returns name it ADFINES SEA for 2018–2019 and NORTHERN SPIRIT for 2020–2025. The reported port of registry changed: Valletta (2018–2019), then Majuro (2020–2025).

Its 17,006 t of CO₂ for 2025 is 3.1 times the median of 5,531 t among the 1,484 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 242.6 kg CO₂, close to the type median of 250.2 kg. It logged 6,273 hours at sea against a median of 2,106 hours for its type that year. 1.5% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 8 years with reported emissions, the highest was 2019 (25,350 t) and the lowest 2023 (8,982 t). Its efficiency percentile within the type went from 72 in 2018 to 88 in 2025 (lower is more efficient). Of the 6 comparable vessels listed below with a 2025 return, 4 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 17,006 5,371 70,088 6,273 247 242.6 35.1 88
2024 16,069 5,070 65,810 5,574 325 244.2 29.4 80
2023 8,982 2,830 40,107 3,360 282 223.9 23.0 71
2022 13,055 4,107 55,890 5,356 696 233.6 23.9 76
2021 13,967 4,392 55,395 4,683 572 252.1 27.4 80
2020 14,840 4,683 57,512 5,191 472 258.0 30.1 83
2019 25,350 4,013 55,302 5,386 338 458.4 41.6 92
2018 13,706 4,341 53,880 4,770 505 254.4 22.5 72

Vessel particulars

IMO number
9580962
Previously reported as
NORTHERN SPIRIT
Ship type
Chemical tanker
Gross tonnage
13,239
Length overall
161.0 m
Beam
23.0 m
Year built
2011
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2025
Ice class
IA
Technical efficiency (design)
EEXI (7.51 gCO₂/t·nm)
Distance in ice
2,688 nm
Time in ice
214 h
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-23
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,190 of 1,348 qualifying chemical tankers by EEOI, at the 88th percentile. The dashed line is the type median, 14.4; this vessel reported 35.1.

0255075100more efficientless efficientThis vessel: 88th percentile, EEOI 35.1

EEOI divides emissions by transport work, which for this vessel and year was 483,817,639 tonne-miles over 70,088 nautical miles.

Reported CO₂ by year

2018: 13,706 t201813,7062019: 25,350 t20192020: 14,840 t20202021: 13,967 t20212022: 13,055 t20222023: 8,982 t20232024: 16,069 t20242025: 17,006 t202517,006

Reported CO₂ in 2025 was 24.1% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 5.8% while distance sailed rose 6.5%and CO₂ per nautical mile fell 0.6%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 247 t247Within EEA portsWithin EEA ports: 249 t249Voyages between EEA portsVoyages between EEA ports: 550 t550Voyages to an EEA portVoyages to an EEA port: 6,452 t6,452Voyages from an EEA portVoyages from an EEA port: 9,755 t9,755

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
17,270 t
Methane (CH₄)
0.27 t
Nitrous oxide (N₂O)
0.97 t
Under EU ETS
8,903 t, 52% of total

Verifier history

From reporting yearVerifierAccredited in
2018AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece
2023DNVGermany

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

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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 vesselsnearest by tonnage, same type