TonneMiles

Container ship · Cyprus flag · built 2012

WES GESA: CO₂ emissions 2018–2025

IMO 9504061 EU ETS8 reporting years

CO₂ reported 2025
12,428 t
Fuel burned
3,969 t
Distance
51,912 nm
Time at sea
4,877 h
Emitted at berth
4% of total
Share of year under way
56%
Gross tonnage
10,585

WES GESA against its type

Built in 2012, it is 4 years newer than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 10,585 gross tonnage it is smaller than 87% of the other 3,000 container ships with a recorded tonnage. It is one of 119 container ships here under the Cyprus flag, 3.4% of the 3,495 on the register. Reederei Wessels is linked to 4 vessels on this register. The returns for 2018–2025 all give Limassol as port of registry.

Its 12,428 t of CO₂ for 2025 is 24% below the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 239.4 kg CO₂, 56% below the type median of 545.6 kg. It logged 4,877 hours at sea against a median of 3,155 hours for its type that year. 4.4% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 8 years with reported emissions, the highest was 2020 (16,313 t) and the lowest 2024 (11,868 t). Its efficiency percentile within the type went from 85 in 2018 to 87 in 2025 (lower is more efficient). Of the 7 comparable vessels listed below with a 2025 return, 2 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 12,428 3,969 51,912 4,877 549 239.4 33.7 87
2024 11,868 3,779 44,237 3,852 948 268.3 33.9 86
2023 13,243 4,170 52,267 4,664 799 253.4 34.6 83
2022 13,464 4,243 52,470 4,310 762 256.6 22.0 64
2021 13,667 4,288 50,599 3,746 837 270.1 32.8 82
2020 16,313 5,124 62,041 4,774 890 262.9 38.2 88
2019 15,291 4,844 61,332 5,098 942 249.3 36.0 84
2018 16,135 5,095 57,098 4,868 1,434 282.6 40.0 85

Vessel particulars

IMO number
9504061
Ship type
Container ship
Gross tonnage
10,585
Length overall
151.7 m
Beam
24.0 m
Year built
2012
Flag state
Cyprus per EU MRV 2025
Port of registry
Limassol MRV 2025
Home port
Limassol
Ice class
IA
Technical efficiency (design)
EEXI (23.12 gCO₂/t·nm)
Operator
Reederei Wessels
Verifier
RINA HELLAS LTD, Greece
Accreditation
1325
Compliance document issued
2026-02-26
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,602 of 1,838 qualifying container ships by EEOI, at the 87th percentile. The dashed line is the type median, 14.2; this vessel reported 33.7.

0255075100more efficientless efficientThis vessel: 87th percentile, EEOI 33.7

Across the 3 ranked vessels operated by Reederei Wessels, the median percentile is 80. This vessel is less efficient than its own fleet median.

EEOI divides emissions by transport work, which for this vessel and year was 368,665,381 tonne-miles over 51,912 nautical miles.

Reported CO₂ by year

2018: 16,135 t201816,1352019: 15,291 t20192020: 16,313 t20202021: 13,667 t20212022: 13,464 t20222023: 13,243 t20232024: 11,868 t20242025: 12,428 t202512,428

Reported CO₂ in 2025 was 23.0% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 4.7% while distance sailed rose 17.3%and CO₂ per nautical mile fell 10.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 549 t549Within EEA portsWithin EEA ports: 571 t571Voyages between EEA portsVoyages between EEA ports: 9,508 t9,508Voyages to an EEA portVoyages to an EEA port: 822 t822Voyages from an EEA portVoyages from an EEA port: 1,527 t1,527Laden voyagesLaden voyages: 12,428 t12,428

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
12,623 t
Methane (CH₄)
0.20 t
Nitrous oxide (N₂O)
0.71 t
Under EU ETS
11,208 t, 90% of total

Laden voyages2025

CO₂ on laden voyages
12,428 t, 100% of total
Fuel, laden
3,969 t
CO₂ per nm, laden
243.5 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Verifier history

From reporting yearVerifierAccredited in
2018DNVGermany
2023Dromon Bureau of ShippingGreece
2024RINA HELLAS LTDGreece

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking and 4 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, a licensed photograph, 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