TonneMiles

Other ship types (Offshore) · Isle of Man flag · built 2017

SEVEN ARCTIC: CO₂ emissions 2025

IMO 9695353 MMSI 235108959EU ETS

CO₂ reported 2025
13,463 t
Fuel burned
4,199 t
Time at sea
2,087 h
Emitted at berth
8% of total
Share of year under way
24%
Gross tonnage
23,885

SEVEN ARCTIC against its type

Built in 2017, it is 6 years newer than the median offshore vessel on this register, which was built in 2011 (410 vessels with a known build year). At 23,885 gross tonnage it is larger than 95% of the other 396 offshore vessels with a recorded tonnage. It is one of 19 offshore vessels here under the Isle of Man flag, 4.6% of the 413 on the register. The same builder is recorded for 983 other vessels here, 6 of them offshore vessels.

Its 13,463 t of CO₂ for 2025 is 3.3 times the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 1,091.1 kg CO₂, 3.1 times the type median of 348.3 kg. It logged 2,087 hours at sea against a median of 3,550 hours for its type that year. 8.2% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. Of the 7 comparable vessels 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 13,463 4,199 — 2,087 1,098 1,091.1 — —

Vessel particulars

IMO number
9695353
MMSI
235108959
Call sign
2IDZ5
Ship type
Other ship types (Offshore)
Gross tonnage
23,885
Length overall
162.0 m
Beam
32.0 m
Year built
2017
Flag state
Isle of Man per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list United Kingdom. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
HD Hyundai Mipo
Port of registry
DOUGLAS MRV 2025
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-30
Compliance document expires
2027-06-30

Where the 2025 emissions occurred

At berthAt berth: 1,098 t1,098Within EEA portsWithin EEA ports: 1,263 t1,263Voyages between EEA portsVoyages between EEA ports: 7,094 t7,094Voyages to an EEA portVoyages to an EEA port: 1,534 t1,534Voyages from an EEA portVoyages from an EEA port: 3,572 t3,572

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
13,669 t
Methane (CH₄)
0.21 t
Nitrous oxide (N₂O)
0.76 t
Under EU ETS
10,910 t, 81% of total

Observed movementsAIS · Norwegian waters

First seen
01 Jul 2025
Last seen
27 Jun 2026
Days observed
125
Positions
6,810
Median speed
11.4 kn

Its recorded positions span 58.0°N to 64.0°N and 4.4°E to 10.8°E.

60.0062.006.008.0010.00BergenDrammenHortenKarstoMongstadStavangerTrondheimAlesundFirst observed positionLast observed position100 nm°N°E

400 hourly points from 6,810 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 720 positionsJul 25720Aug 25: 910 positionsAug 25Sep 25: 1,137 positionsSep 25Feb 26: 627 positionsFeb 26Mar 26: 897 positionsMar 26Apr 26: 413 positionsApr 26May 26: 996 positionsMay 26Jun 26: 1,110 positionsJun 261,110

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, 5 of 5 vessel particulars and AIS movements in Norwegian waters. Not found in the sources for this vessel: an efficiency ranking, 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 vesselsnearest by tonnage, same type