TonneMiles

Ro-ro ship · Norway flag · built 1988

LINK SUN: CO₂ emissions 2022–2025

IMO 8805597 MMSI 257969000EU ETS4 reporting years

CO₂ reported 2025
5,866 t
Fuel burned
1,830 t
Distance
52,241 nm
Time at sea
4,698 h
Emitted at berth
5% of total
Share of year under way
54%
Gross tonnage
5,593
LINK SUN
Alf van Beem, CC0 · File

LINK SUN against its type

Built in 1988, it is 14 years older than the median ro-ro ship on this register, which was built in 2002 (281 vessels with a known build year). At 5,593 gross tonnage it is smaller than 97% of the other 269 ro-ro ships with a recorded tonnage. It is one of 6 ro-ro ships here under the Norway flag, 1.9% of the 311 on the register. The same builder is recorded for 180 other vessels here, 13 of them ro-ro ships. The returns for 2022–2025 all give Åkrehamn as port of registry.

Its 5,866 t of CO₂ for 2025 is 73% below the median of 21,362 t among the 238 ro-ro ships on this register that reported for 2025. Per nautical mile it emitted 112.3 kg CO₂, 66% below the type median of 327.0 kg. It logged 4,698 hours at sea against a median of 4,872 hours for its type that year. 4.8% of its 2025 emissions were at berth; the median for ro-ro ships was 4.3%. Across 4 years with reported emissions, the highest was 2025 (5,866 t) and the lowest 2024 (3,328 t). Its efficiency percentile within the type went from 29 in 2022 to 55 in 2025 (lower is more efficient). Of the 3 sister ships listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2022–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 5,866 1,830 52,241 4,698 284 112.3 88.3 55
2024 3,328 1,038 — 3,034 140 105.2 138.9 not ranked
2023 5,557 1,733 48,548 4,294 420 114.5 93.4 50
2022 3,361 1,048 30,893 2,712 190 108.8 67.6 29

Vessel particulars

IMO number
8805597
MMSI
257969000
Call sign
LAQW8
Ship type
Ro-ro ship
Gross tonnage
5,593
Length overall
107.0 m
Beam
17.0 m
Year built
1988
Flag state
Norway Wikidata/AIS, undated
Builder
Pella Sietas
Port of registry
Åkrehamn MRV 2025
Ice class
IA
Technical efficiency (design)
EEXI (23.32 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 106 of 192 qualifying ro-ro ships by EEOI, at the 55th percentile. The dashed line is the type median, 85.3; this vessel reported 88.3.

0255075100more efficientless efficientThis vessel: 55th percentile, EEOI 88.3

EEOI divides emissions by transport work, which for this vessel and year was 66,435,270 tonne-miles over 52,241 nautical miles.

Reported CO₂ by year

2022: 3,361 t20223,3612023: 5,557 t20232024: 3,328 t20242025: 5,866 t20255,866

Reported CO₂ in 2025 was 74.5% higher than in 2022, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 76.2% and CO₂ per nautical mile rose 6.8%.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: 284 t284Within EEA portsWithin EEA ports: 284 t284Voyages between EEA portsVoyages between EEA ports: 5,113 t5,113Voyages to an EEA portVoyages to an EEA port: 267 t267Voyages from an EEA portVoyages from an EEA port: 200 t200

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,955 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.33 t
Under EU ETS
5,502 t, 94% of total

Observed movementsAIS · Norwegian waters

First seen
03 Jul 2025
Last seen
27 Jul 2026
Days observed
196
Positions
23,749
Median speed
10.8 kn

Its recorded positions span 58.0°N to 70.7°N and 4.4°E to 23.7°E.

60.0065.0070.005.0010.0015.0020.00KokkolaOsloPoriStockholmBergenHarstadHortenKarlsborgFirst observed positionLast observed position200 nm°N°E

400 hourly points from 23,749 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 1,475 positionsJul 251,475Aug 25: 2,751 positionsAug 25Sep 25: 3,116 positionsSep 25Oct 25: 700 positionsOct 25Nov 25: 983 positionsNov 25Dec 25: 2,559 positionsDec 25Jan 26: 1,057 positionsJan 26Feb 26: 1,010 positionsFeb 26Mar 26: 2,675 positionsMar 26Apr 26: 1,979 positionsApr 26May 26: 1,557 positionsMay 26Jun 26: 1,974 positionsJun 26Jul 26: 1,913 positionsJul 261,913

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 4 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 vesselssister ships and nearest by tonnage