TonneMiles

Other ship types (Offshore) · Norway flag · built 2014

REM ART: CO₂ emissions 2025

IMO 9667253 MMSI 257574000EU ETS

CO₂ reported 2025
6,008 t
Fuel burned
1,874 t
Distance
35,520 nm
Time at sea
5,650 h
Emitted at berth
9% of total
Share of year under way
64%
Gross tonnage
4,800

REM ART against its type

Built in 2014, it is 3 years newer than the median offshore vessel on this register, which was built in 2011 (410 vessels with a known build year). At 4,800 gross tonnage it is larger than 59% of the other 396 offshore vessels with a recorded tonnage. It is one of 70 offshore vessels here under the Norway flag, 16.9% of the 413 on the register. The same builder is recorded for 9 other vessels here, 8 of them offshore vessels.

Its 6,008 t of CO₂ for 2025 is 48% above the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 169.1 kg CO₂, 51% below the type median of 348.3 kg. It logged 5,650 hours at sea against a median of 3,550 hours for its type that year. 8.6% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. Of the 2 sister ships listed below with a 2025 return, 0 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2025–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 6,008 1,874 35,520 5,650 519 169.1 — 94

Vessel particulars

IMO number
9667253
MMSI
257574000
Call sign
LLXY
Ship type
Other ship types (Offshore)
Gross tonnage
4,800
Length overall
90.0 m
Beam
20.0 m
Year built
2014
Flag state
Norway per EU MRV 2025
Builder
Myklebust Verft
Port of registry
FOSNAVAG MRV 2025
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-04-21
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 31 of 33 qualifying other ship types (offshore)s by EEOI, at the 94th percentile. The dashed line is the type median, 1,142.7.

0255075100more efficientless efficientThis vessel: 94th percentile

EEOI divides emissions by transport work, which for this vessel and year was 1,362,704 tonne-miles over 35,520 nautical miles.

Where the 2025 emissions occurred

At berthAt berth: 519 t519Within EEA portsWithin EEA ports: 519 t519Voyages between EEA portsVoyages between EEA ports: 5,489 t5,489

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,100 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.34 t
Under EU ETS
6,008 t, 100% of total

Observed movementsAIS · Norwegian waters

First seen
01 Aug 2025
Last seen
27 Jul 2026
Days observed
274
Positions
21,211
Median speed
10.0 kn

Its recorded positions span 63.1°N to 64.0°N and 6.7°E to 9.4°E.

63.2563.5063.758.009.00KristiansundFirst observed positionLast observed position20 nm°N°E

400 hourly points from 21,211 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Aug 25: 1,978 positionsAug 251,978Sep 25: 1,903 positionsSep 25Oct 25: 1,821 positionsOct 25Nov 25: 1,584 positionsNov 25Dec 25: 1,714 positionsDec 25Jan 26: 1,876 positionsJan 26Feb 26: 1,364 positionsFeb 26Mar 26: 1,464 positionsMar 26Apr 26: 1,689 positionsApr 26May 26: 1,914 positionsMay 26Jun 26: 2,229 positionsJun 26Jul 26: 1,675 positionsJul 261,675

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 1 MRV reporting year, 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