TonneMiles

Oil tanker · Liberia flag · built 2008

NAVIGATOR SPIRIT: CO₂ emissions 2019–2024

IMO 9313498 EU ETS4 reporting years

CO₂ reported 2024
2,313 t
Fuel burned
732 t
Distance
5,563 nm
Time at sea
400 h
Emitted at berth
8% of total
Share of year under way
5%
Gross tonnage
57,657

NAVIGATOR SPIRIT against its type

Built in 2008, it is 2 years older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 57,657 gross tonnage it is smaller than 52% of the other 2,841 oil tankers with a recorded tonnage. It is one of 718 oil tankers here under the Liberia flag, 20.2% of the 3,548 on the register. The same builder is recorded for 360 other vessels here, 27 of them oil tankers. Its MRV returns name it NAVIGATOR SPIRIT for 2019 and NEMO for 2022–2024. The reported port of registry changed: Nassau (2019), then Monrovia (2022–2024).

Its 2,313 t of CO₂ for 2024 is 72% below the median of 8,196 t among the 1,808 oil tankers on this register that reported for 2024. Per nautical mile it emitted 415.7 kg CO₂, close to the type median of 408.2 kg. It logged 400 hours at sea against a median of 2,020 hours for its type that year. 8.5% of its 2024 emissions were at berth; the median for oil tankers was 7.2%. Across 4 years with reported emissions, the highest was 2022 (8,650 t) and the lowest 2024 (2,313 t). Its efficiency percentile within the type went from 56 in 2022 to 13 in 2024 (lower is more efficient). Of the 4 sister ships listed below with a 2024 return, 0 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 2,313 732 5,563 400 196 415.7 4.6 13
2023 2,994 948 4,864 518 527 615.5 8.0 50
2022 8,650 2,741 14,657 1,382 669 590.2 8.6 56
2019 4,009 1,266 — 982 705 598.1 67.6 not ranked

Vessel particulars

IMO number
9313498
Previously reported as
NEMO
Ship type
Oil tanker
Gross tonnage
57,657
Length overall
240.5 m
Beam
42.0 m
Year built
2008
Flag state
Liberia per EU MRV 2024
Sources disagree: Wikidata/AIS (undated) list Bahamas. The flag shown is from the newest official source, the EU MRV return for 2024.
Builder
Tsuneishi Shipbuilding
Port of registry
Monrovia MRV 2024
Technical efficiency (design)
EEXI (3.44 gCO₂/t·nm)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rév. 1
Compliance document issued
2025-03-31
Compliance document expires
2026-06-30

Efficiency against its own type2024

Position 209 of 1,566 qualifying oil tankers by EEOI, at the 13th percentile. The dashed line is the type median, 7.6; this vessel reported 4.6.

0255075100more efficientless efficientThis vessel: 13th percentile, EEOI 4.6

EEOI divides emissions by transport work, which for this vessel and year was 501,648,590 tonne-miles over 5,563 nautical miles.

Reported CO₂ by year

2019: 4,009 t20194,0092022: 8,650 t20222023: 2,994 t20232024: 2,313 t20242,313

Reported CO₂ in 2024 was 42.3% lower than in 2019, for EU/EEA voyages only. No return is recorded for 2020, 2021, so the series has gaps.

From 2023 to 2024, emissions fell 22.8% while distance sailed rose 14.4%and CO₂ per nautical mile fell 32.5%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2024 emissions occurred

At berthAt berth: 196 t196Voyages to an EEA portVoyages to an EEA port: 1,678 t1,678Voyages from an EEA portVoyages from an EEA port: 439 t439

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
2,349 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.13 t
Under EU ETS
1,254 t, 54% of total

Verifier history

From reporting yearVerifierAccredited in
2019DNVGermany
2022Bureau Veritas Certification FranceFrance

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

Sources and how to read this

This page draws on 4 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