TonneMiles

Container ship · Liberia flag · built 2007

SONGA WOLF: CO₂ emissions 2024–2025

IMO 9373498 EU ETS2 reporting years

CO₂ reported 2025
9,049 t
Fuel burned
2,863 t
Distance
28,965 nm
Time at sea
2,681 h
Emitted at berth
2% of total
Share of year under way
31%
Gross tonnage
18,480

SONGA WOLF against its type

Built in 2007, it is 1 year older than the median container ship on this register, which was built in 2008 (3,088 vessels with a known build year). At 18,480 gross tonnage it is smaller than 76% of the other 3,000 container ships with a recorded tonnage. It is one of 976 container ships here under the Liberia flag, 27.9% of the 3,495 on the register. The same builder is recorded for 101 other vessels here, 74 of them container ships. The returns for 2024–2025 all give Monrovia as port of registry.

Its 9,049 t of CO₂ for 2025 is 45% 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 312.4 kg CO₂, 43% below the type median of 545.6 kg. It logged 2,681 hours at sea against a median of 3,155 hours for its type that year. 2.1% of its 2025 emissions were at berth; the median for container ships was 3.2%. Of the 6 sister ships listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2024–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 9,049 2,863 28,965 2,681 186 312.4 28.7 83
2024 2,260 724 — 572 52 290.5 32.8 not ranked

Vessel particulars

IMO number
9373498
Ship type
Container ship
Gross tonnage
18,480
Length overall
177.0 m
Beam
27.7 m
Year built
2007
Flag state
Liberia per EU MRV 2025
Builder
Guangzhou Wenchong Shipyard
Port of registry
Monrovia MRV 2025
Ice class
IC
Technical efficiency (design)
EEXI (18.4 gCO₂/t·nm)
Verifier
Korean Register, Korea, Republic of
Accreditation
D-VS-20824-01-00
Compliance document issued
2026-03-30
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,526 of 1,838 qualifying container ships by EEOI, at the 83rd percentile. The dashed line is the type median, 14.2; this vessel reported 28.7.

0255075100more efficientless efficientThis vessel: 83rd percentile, EEOI 28.7

EEOI divides emissions by transport work, which for this vessel and year was 315,415,824 tonne-miles over 28,965 nautical miles.

Reported CO₂ by year

2024: 2,260 t20242,2602025: 9,049 t20259,049

Reported CO₂ in 2025 was 300.4% higher than in 2024, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 300.4% and CO₂ per nautical mile rose 7.6%.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: 186 t186Within EEA portsWithin EEA ports: 186 t186Voyages between EEA portsVoyages between EEA ports: 1,129 t1,129Voyages to an EEA portVoyages to an EEA port: 3,744 t3,744Voyages from an EEA portVoyages from an EEA port: 3,990 t3,990

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,190 t
Methane (CH₄)
0.14 t
Nitrous oxide (N₂O)
0.52 t
Under EU ETS
5,182 t, 57% of total

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking and 5 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 vesselssister ships and nearest by tonnage