TonneMiles

Oil tanker · Hong Kong flag · built 2017

TENACITY VENTURE: CO₂ emissions 2018–2025

IMO 9773052 MMSI 477010100EU ETS8 reporting years

CO₂ reported 2025
15,286 t
Fuel burned
4,860 t
Distance
44,660 nm
Time at sea
3,856 h
Emitted at berth
6% of total
Share of year under way
44%
Gross tonnage
61,990

TENACITY VENTURE against its type

Built in 2017, it is 7 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 61,990 gross tonnage it is larger than 57% of the other 2,841 oil tankers with a recorded tonnage. It is one of 139 oil tankers here under the Hong Kong flag, 3.9% of the 3,548 on the register. The same builder is recorded for 194 other vessels here, 56 of them oil tankers. The returns for 2018–2025 all give Hong Kong as port of registry.

Its 15,286 t of CO₂ for 2025 is 1.9 times the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 342.3 kg CO₂, 15% below the type median of 403.2 kg. It logged 3,856 hours at sea against a median of 2,030 hours for its type that year. 6.4% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 8 years with reported emissions, the highest was 2019 (18,415 t) and the lowest 2018 (2,186 t). Its efficiency percentile within the type went from 9 in 2018 to 44 in 2025 (lower is more efficient). Of the 8 sister ships listed below with a 2025 return, 1 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 15,286 4,860 44,660 3,856 985 342.3 7.0 44
2024 4,618 1,475 13,257 1,182 294 348.3 4.3 10
2023 2,967 939 7,061 605 186 420.2 6.0 26
2022 8,644 2,751 20,673 1,944 793 418.1 5.5 19
2021 4,400 1,385 12,298 1,566 485 357.8 6.4 30
2020 4,421 1,400 13,078 1,221 403 338.0 5.6 16
2019 18,415 5,872 44,662 6,593 1,289 412.3 6.3 27
2018 2,186 695 6,188 607 47 353.3 4.1 9

Vessel particulars

IMO number
9773052
MMSI
477010100
Ship type
Oil tanker
Gross tonnage
61,990
Length overall
247.0 m
Beam
44.0 m
Year built
2017
Flag state
Hong Kong per EU MRV 2025
Builder
Shanghai Waigaoqiao Shipbuilding
Port of registry
Hong Kong MRV 2025
Home port
Hong Kong
Technical efficiency (design)
EEXI (2.88 gCO₂/t·nm)
Verifier
Bureau Veritas Certification France, France
Accreditation
3-2047 rev. 4
Compliance document issued
2026-02-24
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 639 of 1,448 qualifying oil tankers by EEOI, at the 44th percentile. The dashed line is the type median, 7.5; this vessel reported 7.0.

0255075100more efficientless efficientThis vessel: 44th percentile, EEOI 7.0

EEOI divides emissions by transport work, which for this vessel and year was 2,180,646,220 tonne-miles over 44,660 nautical miles.

Reported CO₂ by year

2018: 2,186 t20182,1862019: 18,415 t20192020: 4,421 t20202021: 4,400 t20212022: 8,644 t20222023: 2,967 t20232024: 4,618 t20242025: 15,286 t202515,286

Reported CO₂ in 2025 was 599.2% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 231.0% while distance sailed rose 236.9%and CO₂ per nautical mile fell 1.7%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 985 t985Within EEA portsWithin EEA ports: 985 t985Voyages to an EEA portVoyages to an EEA port: 8,422 t8,422Voyages from an EEA portVoyages from an EEA port: 5,880 t5,880Laden voyagesLaden voyages: 8,422 t8,422

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
15,525 t
Methane (CH₄)
0.24 t
Nitrous oxide (N₂O)
0.87 t
Under EU ETS
8,136 t, 53% of total

Laden voyages2025

CO₂ on laden voyages
8,422 t, 55% of total
Fuel, laden
2,681 t
CO₂ per nm, laden
348.9 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Observed movementsAIS · Norwegian waters

First seen
18 Mar 2026
Last seen
23 Mar 2026
Days observed
5
Positions
210
Median speed
11.1 kn

Its recorded positions span 58.0°N to 60.9°N and 4.4°E to 6.2°E.

59.0060.004.505.005.506.00BergenKarstoMongstadStavangerEgersundEspevaerHaugesundHusnesFirst observed positionLast observed position50 nm°N°E

65 hourly points from 210 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.

Sources and how to read this

This page draws on 8 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