TonneMiles

General cargo ship · Barbados flag · built 2005

WILSON ALSTER: CO₂ emissions 2025

IMO 9222429 MMSI 314019000EU ETS

CO₂ reported 2025
2,059 t
Fuel burned
642 t
Time at sea
3,748 h
Emitted at berth
4% of total
Share of year under way
43%
Gross tonnage
1,550
WILSON ALSTER
Cavernia, CC BY-SA 4.0 · File

WILSON ALSTER against its type

Built in 2005, it is 2 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 1,550 gross tonnage it is smaller than 98% 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 2,059 t of CO₂ for 2025 is 27% 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 56.6 kg CO₂, 54% below the type median of 122.2 kg. It logged 3,748 hours at sea against a median of 3,044 hours for its type that year. 3.5% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. The one sister ship listed below with a 2025 return reported a lower CO₂ per nautical mile.

Emissions by year2025–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 2,059 642 — 3,748 73 56.6 — —

Vessel particulars

IMO number
9222429
MMSI
314019000
Call sign
8PLQ
Ship type
General cargo ship
Gross tonnage
1,550
Length overall
83.0 m
Beam
11.0 m
Year built
2005
Flag state
Barbados per EU MRV 2025
Builder
Czechoslovak shipping company Labská
Port of registry
BRIDGETOWN MRV 2025
Technical efficiency (design)
EEXI (26.34 gCO₂/t·nm)
Operator
Wilson Ship Management, Wilson
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-20
Compliance document expires
2027-06-30

Where the 2025 emissions occurred

At berthAt berth: 73 t73Within EEA portsWithin EEA ports: 73 t73Voyages between EEA portsVoyages between EEA ports: 1,592 t1,592Voyages to an EEA portVoyages to an EEA port: 226 t226Voyages from an EEA portVoyages from an EEA port: 168 t168

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,090 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.12 t
Under EU ETS
1,862 t, 90% of total

Observed movementsAIS · Norwegian waters

First seen
01 Jul 2025
Last seen
27 Mar 2026
Days observed
73
Positions
7,719
Median speed
10.5 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 7,719 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 878 positionsJul 25878Sep 25: 1,250 positionsSep 25Oct 25: 798 positionsOct 25Nov 25: 1,403 positionsNov 25Dec 25: 1,035 positionsDec 25Jan 26: 1,152 positionsJan 26Mar 26: 1,203 positionsMar 261,203

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