TonneMiles

Oil tanker · Liberia flag · built 2002

SILIA T.: CO₂ emissions 2018–2019

IMO 9229374 MMSI 6670023372 reporting years

CO₂ reported 2019
9,565 t
Fuel burned
3,065 t
Distance
7,362 nm
Time at sea
748 h
Emitted at berth
5% of total
Share of year under way
9%
Gross tonnage
84,586

SILIA T. against its type

Built in 2002, it is 8 years older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 84,586 gross tonnage it is larger than 83% 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 461 other vessels here, 179 of them oil tankers. The returns for 2018–2019 all give Monrovia as port of registry.

Its 9,565 t of CO₂ for 2019 is close to the median of 8,893 t among the 1,953 oil tankers on this register that reported for 2019. Per nautical mile it emitted 1,299.2 kg CO₂, 3.0 times the type median of 433.2 kg. It logged 748 hours at sea against a median of 2,280 hours for its type that year. 4.7% of its 2019 emissions were at berth; the median for oil tankers was 8.8%. Its efficiency percentile within the type went from 42 in 2018 to 80 in 2019 (lower is more efficient). Of the 2 sister ships listed below with a 2019 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2019

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2019 9,565 3,065 7,362 748 449 1,299.2 13.7 80
2018 29,412 9,411 52,149 4,960 1,506 564.0 7.8 42

Vessel particulars

IMO number
9229374
MMSI
667002337
Call sign
9LS2040
Ship type
Oil tanker
Gross tonnage
84,586
Length overall
274.0 m
Beam
50.0 m
Year built
2002
Flag state
Liberia per EU MRV 2019
Builder
HD Hyundai Samho
Port of registry
Monrovia MRV 2019
Technical efficiency (design)
EIV (3.5 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2020-04-16
Compliance document expires
2021-06-30

Efficiency against its own type2019

Position 1,384 of 1,739 qualifying oil tankers by EEOI, at the 80th percentile. The dashed line is the type median, 8.4; this vessel reported 13.7.

0255075100more efficientless efficientThis vessel: 80th percentile, EEOI 13.7

EEOI divides emissions by transport work, which for this vessel and year was 699,711,046 tonne-miles over 7,362 nautical miles.

Reported CO₂ by year

2018: 29,412 t201829,4122019: 9,565 t20199,565

Reported CO₂ in 2019 was 67.5% lower than in 2018, for EU/EEA voyages only.

From 2018 to 2019, emissions fell 67.5% while distance sailed fell 85.9%and CO₂ per nautical mile rose 130.4%.That points mainly to how efficiently it sailed, rather than the other.

Where the 2019 emissions occurred

At berthAt berth: 449 t449Voyages between EEA portsVoyages between EEA ports: 245 t245Voyages to an EEA portVoyages to an EEA port: 2,720 t2,720Voyages from an EEA portVoyages from an EEA port: 6,153 t6,153

Observed movementsAIS · Norwegian waters

First seen
07 Aug 2025
Last seen
15 Aug 2025
Days observed
4
Positions
237
Median speed
13.6 kn

Its recorded positions span 58.0°N to 71.0°N and 4.5°E to 19.2°E.

60.0065.0070.005.0010.0015.00OsloStockholmBergenHarstadHortenKarstoMongstadNorrkopingFirst observed positionLast observed position200 nm°N°E

19 hourly points from 237 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2019HELLENIC LLOYD'S S.A.Greece

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

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and AIS movements in Norwegian waters. Not found in the sources for this vessel: 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