TonneMiles

Other ship types (Offshore) · Norway flag · built 2012

OLYMPIC ENERGY: CO₂ emissions 2025

IMO 9603829 MMSI 257626000EU ETS

CO₂ reported 2025
4,907 t
Fuel burned
1,651 t
Time at sea
4,979 h
Emitted at berth
2% of total
Share of year under way
57%
Gross tonnage
5,197
OLYMPIC ENERGY
Cavernia, CC BY-SA 4.0 · File

OLYMPIC ENERGY against its type

Built in 2012, it is 1 year newer than the median offshore vessel on this register, which was built in 2011 (410 vessels with a known build year). At 5,197 gross tonnage it is larger than 66% 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.

Its 4,907 t of CO₂ for 2025 is 21% above the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 227.1 kg CO₂, 35% below the type median of 348.3 kg. It logged 4,979 hours at sea against a median of 3,550 hours for its type that year. 2.4% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. Of the 8 comparable vessels listed below with a 2025 return, 5 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 4,907 1,651 — 4,979 118 227.1 — —

Vessel particulars

IMO number
9603829
MMSI
257626000
Call sign
3YWS
Ship type
Other ship types (Offshore)
Gross tonnage
5,197
Length overall
94.0 m
Beam
20.0 m
Year built
2012
Flag state
Norway per EU MRV 2025
Port of registry
FOSNAVÅG MRV 2025
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-05-19
Compliance document expires
2027-06-30

Where the 2025 emissions occurred

At berthAt berth: 118 t118Within EEA portsWithin EEA ports: 118 t118Voyages between EEA portsVoyages between EEA ports: 4,789 t4,789

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,593 t
Methane (CH₄)
22.20 t
Nitrous oxide (N₂O)
0.24 t
Under EU ETS
4,907 t, 100% of total

Observed movementsAIS · Norwegian waters

First seen
01 Jul 2025
Last seen
02 Jul 2026
Days observed
234
Positions
15,968
Median speed
9.7 kn

Its recorded positions span 58.0°N to 60.2°N and 4.5°E to 5.7°E.

58.5059.0059.505.005.50KarstoEspevaerHaugesundLeirvikMosterhamnSkudeneshavnTanangerFirst observed positionLast observed position50 nm°N°E

400 hourly points from 15,968 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 1,165 positionsJul 251,165Aug 25: 1,031 positionsAug 25Sep 25: 1,097 positionsSep 25Oct 25: 961 positionsOct 25Nov 25: 1,292 positionsNov 25Dec 25: 1,255 positionsDec 25Jan 26: 1,502 positionsJan 26Feb 26: 1,528 positionsFeb 26Mar 26: 1,515 positionsMar 26Apr 26: 1,529 positionsApr 26May 26: 1,635 positionsMay 26Jun 26: 1,404 positionsJun 26Jul 26: 54 positionsJul 2654

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