TonneMiles

General cargo ship · Barbados flag · built 1997

WILSON MAAS: CO₂ emissions 2025

IMO 9145554 MMSI 311001825EU ETS

CO₂ reported 2025
1,409 t
Fuel burned
440 t
Time at sea
3,658 h
Emitted at berth
4% of total
Share of year under way
42%
Gross tonnage
1,169
WILSON MAAS
Cavernia, CC BY-SA 4.0 · File

WILSON MAAS against its type

Built in 1997, it is 10 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 1,169 gross tonnage it is smaller than 99% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 160 general cargo ships here under the Barbados flag, 5.2% of the 3,081 on the register. The same builder is recorded for 8 other vessels here, all of them general cargo ships. Wilson Ship Management is linked to 120 vessels on this register.

Its 1,409 t of CO₂ for 2025 is 50% 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 43.2 kg CO₂, 65% below the type median of 122.2 kg. It logged 3,658 hours at sea against a median of 3,044 hours for its type that year. 4.4% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Of the 5 sister ships listed below with a 2025 return, 3 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 1,409 440 — 3,658 62 43.2 — —

Vessel particulars

IMO number
9145554
MMSI
311001825
Call sign
C6JA6
Ship type
General cargo ship
Gross tonnage
1,169
Length overall
78.1 m
Beam
9.5 m
Year built
1997
Flag state
Barbados per EU MRV 2025
Builder
Czechoslovak shipping company Labská
Port of registry
Bridgetown MRV 2025
Technical efficiency (design)
EEXI (27.66 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: 62 t62Within EEA portsWithin EEA ports: 62 t62Voyages between EEA portsVoyages between EEA ports: 1,005 t1,005Voyages to an EEA portVoyages to an EEA port: 127 t127Voyages from an EEA portVoyages from an EEA port: 214 t214

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,431 t
Methane (CH₄)
0.02 t
Nitrous oxide (N₂O)
0.08 t
Under EU ETS
1,238 t, 88% of total

Observed movementsAIS · Norwegian waters

First seen
04 Jul 2025
Last seen
13 Jul 2026
Days observed
70
Positions
8,308
Median speed
9.5 kn

Its recorded positions span 58.0°N to 64.0°N and 4.4°E to 11.0°E.

60.0062.006.008.0010.00OsloBergenDrammenHortenKarstoMongstadStavangerTrondheimFirst observed positionLast observed position100 nm°N°E

400 hourly points from 8,308 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 311 positionsJul 25311Aug 25: 280 positionsAug 25Sep 25: 45 positionsSep 25Oct 25: 1,424 positionsOct 25Nov 25: 1,606 positionsNov 25Dec 25: 607 positionsDec 25Jan 26: 720 positionsJan 26Feb 26: 220 positionsFeb 26Mar 26: 618 positionsMar 26Apr 26: 1,310 positionsApr 26May 26: 482 positionsMay 26Jul 26: 685 positionsJul 26685

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