TonneMiles

Oil tanker · Norway flag · built 2013

HILDA KNUTSEN: CO₂ emissions 2018–2025

IMO 9628300 MMSI 257895000EU ETS8 reporting years

CO₂ reported 2025
32,994 t
Fuel burned
10,309 t
Distance
31,402 nm
Time at sea
5,418 h
Emitted at berth
10% of total
Share of year under way
62%
Gross tonnage
80,850
HILDA KNUTSEN
Alf van Beem, CC0 · File

HILDA KNUTSEN against its type

Built in 2013, it is 3 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 80,850 gross tonnage it is larger than 71% of the other 2,841 oil tankers with a recorded tonnage. It is one of 58 oil tankers here under the Norway flag, 1.6% of the 3,548 on the register. The same builder is recorded for 761 other vessels here, 193 of them oil tankers.

Its 32,994 t of CO₂ for 2025 is 4.2 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 1,050.7 kg CO₂, 2.6 times the type median of 403.2 kg. It logged 5,418 hours at sea against a median of 2,030 hours for its type that year. 9.7% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 8 years with reported emissions, the highest was 2023 (33,085 t) and the lowest 2022 (23,205 t). Its efficiency percentile within the type went from 93 in 2018 to 99 in 2025 (lower is more efficient). Of the 2 sister ships listed below with a 2025 return, 2 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 32,994 10,309 31,402 5,418 3,212 1,050.7 35.9 99
2024 30,558 9,532 28,689 5,686 2,908 1,065.2 49.5 100
2023 33,085 10,320 34,725 4,947 2,825 952.8 39.1 99
2022 23,205 7,238 22,022 2,598 1,293 1,053.8 30.8 98
2021 27,519 8,584 28,995 3,424 1,993 949.1 24.5 94
2020 29,778 9,288 29,369 4,173 2,553 1,014.0 27.0 94
2019 28,620 8,927 27,057 7,255 5,598 1,057.7 25.7 94
2018 28,487 8,885 27,521 7,212 4,445 1,035.1 23.1 93

Vessel particulars

IMO number
9628300
MMSI
257895000
Call sign
LAPS7
Ship type
Oil tanker
Gross tonnage
80,850
Length overall
276.0 m
Beam
46.0 m
Year built
2013
Flag state
Norway per EU MRV 2025
Builder
HD Hyundai Heavy Industries
Port of registry
Haugesund MRV 2025
Ice class
IC
Technical efficiency (design)
EEXI (3.19 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-20
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,431 of 1,448 qualifying oil tankers by EEOI, at the 99th percentile. The dashed line is the type median, 7.5; this vessel reported 35.9.

0255075100more efficientless efficientThis vessel: 99th percentile, EEOI 35.9

EEOI divides emissions by transport work, which for this vessel and year was 920,321,060 tonne-miles over 31,402 nautical miles.

Reported CO₂ by year

2018: 28,487 t201828,4872019: 28,620 t20192020: 29,778 t20202021: 27,519 t20212022: 23,205 t20222023: 33,085 t20232024: 30,558 t20242025: 32,994 t202532,994

Reported CO₂ in 2025 was 15.8% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 8.0% while distance sailed rose 9.5%and CO₂ per nautical mile fell 1.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 3,212 t3,212Within EEA portsWithin EEA ports: 3,216 t3,216Voyages between EEA portsVoyages between EEA ports: 22,589 t22,589Voyages to an EEA portVoyages to an EEA port: 2,902 t2,902Voyages from an EEA portVoyages from an EEA port: 4,286 t4,286

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
33,500 t
Methane (CH₄)
0.52 t
Nitrous oxide (N₂O)
1.86 t
Under EU ETS
28,974 t, 88% of total

Observed movementsAIS · Norwegian waters

First seen
13 Aug 2025
Last seen
26 Jun 2026
Days observed
31
Positions
2,067
Median speed
9.2 kn

Its recorded positions span 58.0°N to 64.0°N and 4.4°E to 7.0°E.

60.0062.005.006.00BergenKarstoMongstadStavangerAlesundEgersundEspevaerFarsundFirst observed positionLast observed position100 nm°N°E

229 hourly points from 2,067 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Aug 25: 305 positionsAug 25305Sep 25: 333 positionsSep 25Oct 25: 204 positionsOct 25Nov 25: 159 positionsNov 25Dec 25: 134 positionsDec 25Jan 26: 51 positionsJan 26Feb 26: 265 positionsFeb 26Mar 26: 269 positionsMar 26May 26: 122 positionsMay 26Jun 26: 225 positionsJun 26225

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
2020HELLENIC LLOYD'S S.A.Greece
2025DNVGermany

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, AIS movements in Norwegian waters and a licensed photograph. Not found in the sources for this vessel: 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