TonneMiles

Oil tanker · Finland flag · built 2003

MASTERA: CO₂ emissions 2018–2021

IMO 9235892 4 reporting years

CO₂ reported 2021
15,356 t
Fuel burned
4,790 t
Distance
21,572 nm
Time at sea
2,940 h
Emitted at berth
25% of total
Share of year under way
34%
Gross tonnage
64,259
MASTERA
Alf van Beem, Public domain · File

MASTERA against its type

Built in 2003, it is 7 years older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 64,259 gross tonnage it is larger than 67% of the other 2,841 oil tankers with a recorded tonnage. It is one of 4 oil tankers here under the Finland flag, 0.1% of the 3,548 on the register. The same builder is recorded for 57 other vessels here, 42 of them oil tankers. The reported port of registry changed: Porvoo (2018–2020), then Arendal (2021).

Its 15,356 t of CO₂ for 2021 is 2.0 times the median of 7,717 t among the 1,777 oil tankers on this register that reported for 2021. Per nautical mile it emitted 711.9 kg CO₂, 1.7 times the type median of 409.1 kg. It logged 2,940 hours at sea against a median of 1,921 hours for its type that year. 25.0% of its 2021 emissions were at berth; the median for oil tankers was 8.8%. Across 4 years with reported emissions, the highest was 2018 (19,664 t) and the lowest 2021 (15,356 t). Its efficiency percentile within the type went from 80 in 2018 to 83 in 2021 (lower is more efficient).

Emissions by year2018–2021

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2021 15,356 4,790 21,572 2,940 3,832 711.9 15.4 83
2020 15,592 4,863 23,376 3,374 3,846 667.0 14.6 80
2019 18,846 5,878 26,702 7,196 4,930 705.8 14.8 82
2018 19,664 6,133 28,793 7,036 4,428 682.9 14.0 80

Vessel particulars

IMO number
9235892
Ship type
Oil tanker
Gross tonnage
64,259
Length overall
252.0 m
Year built
2003
Flag state
Finland Wikidata/AIS, undated
Builder
Sumitomo Heavy Industries
Port of registry
Arendal MRV 2021
Ice class
IA Super
Technical efficiency (design)
EIV (6.08 gCO₂/t·nm)
Operator
Neste
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2022-05-10
Compliance document expires
2023-06-30

Efficiency against its own type2021

Position 1,365 of 1,636 qualifying oil tankers by EEOI, at the 83rd percentile. The dashed line is the type median, 8.4; this vessel reported 15.4.

0255075100more efficientless efficientThis vessel: 83rd percentile, EEOI 15.4

EEOI divides emissions by transport work, which for this vessel and year was 997,814,165 tonne-miles over 21,572 nautical miles.

Reported CO₂ by year

2018: 19,664 t201819,6642019: 18,846 t20192020: 15,592 t20202021: 15,356 t202115,356

Reported CO₂ in 2021 was 21.9% lower than in 2018, for EU/EEA voyages only.

From 2020 to 2021, emissions fell 1.5% while distance sailed fell 7.7%and CO₂ per nautical mile rose 6.7%.

Where the 2021 emissions occurred

At berthAt berth: 3,832 t3,832Voyages to an EEA portVoyages to an EEA port: 4,916 t4,916Voyages from an EEA portVoyages from an EEA port: 6,608 t6,608

Sources and how to read this

This page draws on 4 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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