TonneMiles

General cargo ship · Norway flag · built 1999

WILSON MERSEY: CO₂ emissions 2025

IMO 9177868 MMSI 257914000EU ETS

CO₂ reported 2025
2,357 t
Fuel burned
735 t
Time at sea
4,507 h
Emitted at berth
5% of total
Share of year under way
51%
Gross tonnage
1,846
WILSON MERSEY
Cavernia, CC BY-SA 4.0 · File

WILSON MERSEY against its type

Built in 1999, it is 8 years older than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 1,846 gross tonnage it is smaller than 96% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 112 general cargo ships here under the Norway flag, 3.6% of the 3,081 on the register. The same builder is recorded for 22 other vessels here, 7 of them general cargo ships. Wilson Ship Management is linked to 120 vessels on this register.

Its 2,357 t of CO₂ for 2025 is 16% below the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 54.5 kg CO₂, 55% below the type median of 122.2 kg. It logged 4,507 hours at sea against a median of 3,044 hours for its type that year. 4.6% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Of the 7 sister ships listed below with a 2025 return, 7 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2025–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 2,357 735 — 4,507 108 54.5 — —

Vessel particulars

IMO number
9177868
MMSI
257914000
Call sign
LAYK8
Ship type
General cargo ship
Gross tonnage
1,846
Length overall
89.7 m
Beam
12.0 m
Year built
1999
Flag state
Norway per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Barbados. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Vard Tulcea
Port of registry
BERGEN MRV 2025
Ice class
IB
Technical efficiency (design)
EEXI (17.77 gCO₂/t·nm)
Operator
Wilson Ship Management, Wilson
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Where the 2025 emissions occurred

At berthAt berth: 108 t108Within EEA portsWithin EEA ports: 108 t108Voyages between EEA portsVoyages between EEA ports: 1,692 t1,692Voyages to an EEA portVoyages to an EEA port: 315 t315Voyages from an EEA portVoyages from an EEA port: 242 t242

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,393 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.13 t
Under EU ETS
2,078 t, 88% of total

Observed movementsAIS · Norwegian waters

First seen
01 Jul 2025
Last seen
04 Jul 2026
Days observed
123
Positions
14,188
Median speed
10.1 kn

Its recorded positions span 58.0°N to 64.0°N and 4.4°E to 11.1°E.

60.0062.006.008.0010.00OsloBergenDrammenHortenKarstoMongstadStavangerTrondheimFirst observed positionLast observed position100 nm°N°E

400 hourly points from 14,188 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 1,140 positionsJul 251,140Aug 25: 1,611 positionsAug 25Sep 25: 1,740 positionsSep 25Oct 25: 540 positionsOct 25Nov 25: 1,326 positionsNov 25Dec 25: 1,039 positionsDec 25Jan 26: 1,930 positionsJan 26Mar 26: 65 positionsMar 26Apr 26: 1,542 positionsApr 26May 26: 913 positionsMay 26Jun 26: 2,102 positionsJun 26Jul 26: 240 positionsJul 26240

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