TonneMiles

Container ship · Singapore flag · built 2008

NYK OLYMPUS: CO₂ emissions 2018–2025

IMO 9312987 EU ETS8 reporting years

CO₂ reported 2025
33,111 t
Fuel burned
10,653 t
Distance
43,827 nm
Time at sea
2,735 h
Emitted at berth
2% of total
Share of year under way
31%
Gross tonnage
98,799

NYK OLYMPUS against its type

Built in 2008, it is the same age as the median container ship on this register (build year 2008, 3,088 vessels with a known build year). At 98,799 gross tonnage it is larger than 79% of the other 3,000 container ships with a recorded tonnage. It is one of 362 container ships here under the Singapore flag, 10.4% of the 3,495 on the register. The same builder is recorded for 87 other vessels here, 22 of them container ships. Its MRV returns name it NYK OLYMPUS for 2018 and ONE OLYMPUS for 2019–2025. The returns for 2018–2025 all give SINGAPORE as port of registry.

Its 33,111 t of CO₂ for 2025 is 2.0 times the median of 16,359 t among the 2,234 container ships on this register that reported for 2025. Per nautical mile it emitted 755.5 kg CO₂, 38% above the type median of 545.6 kg. It logged 2,735 hours at sea against a median of 3,155 hours for its type that year. 1.7% of its 2025 emissions were at berth; the median for container ships was 3.2%. Across 8 years with reported emissions, the highest was 2018 (54,640 t) and the lowest 2021 (25,983 t). Its efficiency percentile within the type went from 34 in 2018 to 35 in 2025 (lower is more efficient). Of the 8 sister ships listed below with a 2025 return, 8 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 33,111 10,653 43,827 2,735 562 755.5 10.8 35
2024 38,737 12,380 54,554 3,502 456 710.1 10.9 31
2023 36,734 11,741 55,336 3,784 735 663.8 8.4 16
2022 30,039 9,526 44,060 2,905 756 681.8 8.2 14
2021 25,983 8,239 34,769 2,109 416 747.3 8.9 15
2020 26,885 8,527 32,591 1,872 708 824.9 8.9 20
2019 41,073 13,157 52,949 3,175 906 775.7 11.4 27
2018 54,640 17,505 61,629 4,023 1,707 886.6 14.5 34

Vessel particulars

IMO number
9312987
Previously reported as
ONE OLYMPUS
Ship type
Container ship
Gross tonnage
98,799
Length overall
336.0 m
Year built
2008
Flag state
Singapore per EU MRV 2025
Builder
IHI Marine United
Port of registry
SINGAPORE MRV 2025
Technical efficiency (design)
EEXI (10.2 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-09
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 650 of 1,838 qualifying container ships by EEOI, at the 35th percentile. The dashed line is the type median, 14.2; this vessel reported 10.8.

0255075100more efficientless efficientThis vessel: 35th percentile, EEOI 10.8

EEOI divides emissions by transport work, which for this vessel and year was 3,057,340,720 tonne-miles over 43,827 nautical miles.

Reported CO₂ by year

2018: 54,640 t201854,6402019: 41,073 t20192020: 26,885 t20202021: 25,983 t20212022: 30,039 t20222023: 36,734 t20232024: 38,737 t20242025: 33,111 t202533,111

Reported CO₂ in 2025 was 39.4% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 14.5% while distance sailed fell 19.7%and CO₂ per nautical mile rose 6.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 562 t562Within EEA portsWithin EEA ports: 562 t562Voyages between EEA portsVoyages between EEA ports: 1,387 t1,387Voyages to an EEA portVoyages to an EEA port: 13,710 t13,710Voyages from an EEA portVoyages from an EEA port: 17,453 t17,453

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
33,634 t
Methane (CH₄)
0.53 t
Nitrous oxide (N₂O)
1.92 t
Under EU ETS
16,519 t, 50% of total

Verifier history

From reporting yearVerifierAccredited in
2018Nippon Kaiji KyokaiJapan
2024DNVGermany

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, 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