TonneMiles

Other ship types (Offshore) · Norway flag · built 2015

OLYMPIC DELTA: CO₂ emissions 2025

IMO 9745768 MMSI 258107000EU ETS

CO₂ reported 2025
4,654 t
Fuel burned
1,452 t
Time at sea
3,522 h
Emitted at berth
23% of total
Share of year under way
40%
Gross tonnage
5,395
OLYMPIC DELTA
Cavernia, CC BY-SA 4.0 · File

OLYMPIC DELTA against its type

Built in 2015, it is 4 years newer than the median offshore vessel on this register, which was built in 2011 (410 vessels with a known build year). At 5,395 gross tonnage it is larger than 69% 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 28 other vessels here, 9 of them offshore vessels.

Its 4,654 t of CO₂ for 2025 is 15% above the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 580.1 kg CO₂, 1.7 times the type median of 348.3 kg. It logged 3,522 hours at sea against a median of 3,550 hours for its type that year. 22.6% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. Of the 6 sister ships 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 4,654 1,452 — 3,522 1,050 580.1 — —

Vessel particulars

IMO number
9745768
MMSI
258107000
Call sign
JWOH3
Ship type
Other ship types (Offshore)
Gross tonnage
5,395
Length overall
92.0 m
Beam
20.0 m
Year built
2015
Flag state
Norway Wikidata/AIS, undated
Builder
Kleven Verft
Port of registry
Fosnavaag MRV 2025
Home port
Fosnavaag
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-04-24
Compliance document expires
2027-06-30

Where the 2025 emissions occurred

At berthAt berth: 1,050 t1,050Within EEA portsWithin EEA ports: 1,050 t1,050Voyages between EEA portsVoyages between EEA ports: 3,517 t3,517Voyages to an EEA portVoyages to an EEA port: 48 t48Voyages from an EEA portVoyages from an EEA port: 39 t39

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
4,725 t
Methane (CH₄)
0.07 t
Nitrous oxide (N₂O)
0.26 t
Under EU ETS
4,610 t, 99% of total

Observed movementsAIS · Norwegian waters

First seen
18 Jul 2025
Last seen
07 Jan 2026
Days observed
128
Positions
5,511
Median speed
9.9 kn

Its recorded positions span 58.0°N to 64.0°N and 4.4°E to 10.4°E.

60.0062.006.008.00BergenKarstoMongstadStavangerAlesundArdalstangenArendalBudFirst observed positionLast observed position100 nm°N°E

400 hourly points from 5,511 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 229 positionsJul 25229Aug 25: 838 positionsAug 25Sep 25: 1,092 positionsSep 25Oct 25: 1,317 positionsOct 25Nov 25: 758 positionsNov 25Dec 25: 1,000 positionsDec 25Jan 26: 277 positionsJan 26277

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, 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 vesselssister ships and nearest by tonnage