TonneMiles

LNG carrier · Sweden flag · built 2017

CORALIUS: CO₂ emissions 2018–2025

IMO 9769128 MMSI 266436000EU ETS8 reporting years

CO₂ reported 2025
7,055 t
Fuel burned
2,611 t
Time at sea
4,000 h
Emitted at berth
19% of total
Share of year under way
46%
Gross tonnage
5,921
CORALIUS
Wolfgang Fricke, CC BY 3.0 · File

CORALIUS against its type

Built in 2017, it is 3 years newer than the median LNG carrier on this register, which was built in 2014 (396 vessels with a known build year). At 5,921 gross tonnage it is smaller than 100% of the other 377 LNG carriers with a recorded tonnage. It is the only LNG carrier on this register under the Sweden flag. The same builder is recorded for 58 other vessels here. The returns for 2018–2025 all give Donsö as port of registry.

Its 7,055 t of CO₂ for 2025 is 67% below the median of 21,516 t among the 351 LNG carriers on this register that reported for 2025. Per nautical mile it emitted 152.5 kg CO₂, 71% below the type median of 533.6 kg. It logged 4,000 hours at sea against a median of 2,940 hours for its type that year. 19.0% of its 2025 emissions were at berth; the median for LNG carriers was 2.0%. Across 8 years with reported emissions, the highest was 2023 (8,162 t) and the lowest 2018 (5,504 t). Of the 8 comparable vessels listed below with a 2025 return, 0 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 7,055 2,611 — 4,000 1,342 152.5 — —
2024 6,283 2,321 — 3,768 1,264 137.2 — —
2023 8,162 2,947 — 4,645 1,749 138.1 — —
2022 7,330 2,639 — 4,736 1,390 135.2 — —
2021 7,968 2,887 — 4,253 1,918 156.3 — —
2020 7,421 2,670 — 3,666 2,539 161.0 — —
2019 6,508 2,345 41,721 3,371 3,930 156.0 136.7 100
2018 5,504 1,988 — 3,710 1,488 147.5 136.8 not ranked

Vessel particulars

IMO number
9769128
MMSI
266436000
Call sign
SCDL
Ship type
LNG carrier
Gross tonnage
5,921
Length overall
100.0 m
Beam
18.0 m
Year built
2017
Flag state
Sweden per EU MRV 2025
Builder
Damen Shipyards Bergum
Port of registry
Donsö MRV 2025
Home port
Donsö
Ice class
IA
Technical efficiency (design)
EEXI (14.2 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-29
Compliance document expires
2027-06-30

Efficiency against its own type2019

Position 3 of 3 qualifying lng carriers by EEOI, at the 100th percentile. The dashed line is the type median, 52.5; this vessel reported 136.7.

0255075100more efficientless efficientThis vessel: 100th percentile, EEOI 136.7

EEOI divides emissions by transport work, which for this vessel and year was 47,615,570 tonne-miles over 41,721 nautical miles.

Reported CO₂ by year

2018: 5,504 t20185,5042019: 6,508 t20192020: 7,421 t20202021: 7,968 t20212022: 7,330 t20222023: 8,162 t20232024: 6,283 t20242025: 7,055 t20257,055

Reported CO₂ in 2025 was 28.2% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 12.3% and CO₂ per nautical mile rose 11.1%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 1,342 t1,342Within EEA portsWithin EEA ports: 1,557 t1,557Voyages between EEA portsVoyages between EEA ports: 5,499 t5,499

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
8,946 t
Methane (CH₄)
64.78 t
Nitrous oxide (N₂O)
0.29 t
Under EU ETS
4,642 t, 66% of total

Observed movementsAIS · Norwegian waters

First seen
07 Jul 2025
Last seen
02 Jul 2026
Days observed
63
Positions
5,088
Median speed
12.7 kn

Its recorded positions span 58.0°N to 59.2°N and 5.2°E to 11.0°E.

58.5059.006.008.0010.00StavangerArendalBrevikEgersundFarsundFlekkefjordenFredrikstadKrageroFirst observed positionLast observed position50 nm°N°E

400 hourly points from 5,088 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 206 positionsJul 25206Aug 25: 363 positionsAug 25Sep 25: 669 positionsSep 25Oct 25: 547 positionsOct 25Nov 25: 359 positionsNov 25Dec 25: 298 positionsDec 25Jan 26: 465 positionsJan 26Feb 26: 596 positionsFeb 26Mar 26: 235 positionsMar 26Apr 26: 425 positionsApr 26May 26: 423 positionsMay 26Jun 26: 364 positionsJun 26Jul 26: 138 positionsJul 26138

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