TonneMiles

Other ship types · Singapore flag · built 2010

CS ENDEAVOUR: CO₂ emissions 2020–2025

IMO 9517927 EU ETS6 reporting years

CO₂ reported 2025
6,883 t
Fuel burned
2,200 t
Distance
16,991 nm
Time at sea
1,052 h
Emitted at berth
6% of total
Share of year under way
12%
Gross tonnage
14,022

CS ENDEAVOUR against its type

Built in 2010, it is 1 year newer than the median vessel in the other ship types category on this register, which was built in 2009 (451 vessels with a known build year). At 14,022 gross tonnage it is larger than 63% of the other 436 vessels in the other ship types category with a recorded tonnage. It is one of 17 vessels in the other ship types category here under the Singapore flag, 3.4% of the 499 on the register. The same builder is recorded for 95 other vessels here, 14 of them vessels in the other ship types category. Its MRV returns name it STAR ENDEAVOUR I for 2020–2021 and CS ENDEAVOUR for 2022–2025. The returns for 2020–2025 all give SINGAPORE as port of registry.

Its 6,883 t of CO₂ for 2025 is 34% above the median of 5,122 t among the 335 vessels in the other ship types category on this register that reported for 2025. Per nautical mile it emitted 405.1 kg CO₂, 1.8 times the type median of 231.1 kg. It logged 1,052 hours at sea against a median of 2,231 hours for its type that year. 5.7% of its 2025 emissions were at berth; the median for vessels in the other ship types category was 3.9%. Across 6 years with reported emissions, the highest was 2020 (14,533 t) and the lowest 2023 (6,020 t). Its efficiency percentile within the type went from 63 in 2020 to 45 in 2025 (lower is more efficient). Of the 6 sister ships listed below with a 2025 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 6,883 2,200 16,991 1,052 396 405.1 57.9 45
2024 9,727 3,120 — 1,486 0 372.3 — —
2023 6,020 1,932 15,665 900 36 384.3 47.9 26
2022 8,184 2,625 21,531 1,422 22 380.1 45.5 39
2021 8,142 2,611 22,377 1,424 291 363.9 50.4 42
2020 14,533 4,652 37,389 2,220 316 388.7 66.9 63

Vessel particulars

IMO number
9517927
Previously reported as
STAR ENDEAVOUR I
Ship type
Other ship types
Gross tonnage
14,022
Length overall
162.5 m
Year built
2010
Flag state
Singapore per EU MRV 2025
Builder
Shikoku Dockyard
Port of registry
Singapore MRV 2025
Home port
Singapore
Ice class
IB
Technical efficiency (design)
EIV (27.66 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-24
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 54 of 119 qualifying other ship typess by EEOI, at the 45th percentile. The dashed line is the type median, 69.3; this vessel reported 57.9.

0255075100more efficientless efficientThis vessel: 45th percentile, EEOI 57.9

EEOI divides emissions by transport work, which for this vessel and year was 118,905,338 tonne-miles over 16,991 nautical miles.

Reported CO₂ by year

2020: 14,533 t202014,5332021: 8,142 t20212022: 8,184 t20222023: 6,020 t20232024: 9,727 t20242025: 6,883 t20256,883

Reported CO₂ in 2025 was 52.6% lower than in 2020, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 29.2% and CO₂ per nautical mile rose 8.8%.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: 396 t396Within EEA portsWithin EEA ports: 396 t396Voyages between EEA portsVoyages between EEA ports: 336 t336Voyages to an EEA portVoyages to an EEA port: 1,773 t1,773Voyages from an EEA portVoyages from an EEA port: 4,379 t4,379

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,991 t
Methane (CH₄)
0.11 t
Nitrous oxide (N₂O)
0.40 t
Under EU ETS
3,807 t, 55% of total

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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