TonneMiles

Other ship types (Offshore) · Malta flag · built 1972

SOLITAIRE: CO₂ emissions 2025

IMO 7129049 EU ETS

CO₂ reported 2025
36,508 t
Fuel burned
11,387 t
Time at sea
3,278 h
Emitted at berth
22% of total
Share of year under way
37%
Gross tonnage
94,855
SOLITAIRE
PR Allseas, CC BY-SA 3.0 · File

SOLITAIRE against its type

Built in 1972, it is 39 years older than the median offshore vessel on this register, which was built in 2011 (410 vessels with a known build year). At 94,855 gross tonnage it is larger than 100% of the other 396 offshore vessels with a recorded tonnage. It is one of 16 offshore vessels here under the Malta flag, 3.9% of the 413 on the register. The same builder is recorded for 25 other vessels here. Allseas is linked to 5 vessels on this register.

Its 36,508 t of CO₂ for 2025 is 9.0 times the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 2,535.8 kg CO₂, 7.3 times the type median of 348.3 kg. It logged 3,278 hours at sea against a median of 3,550 hours for its type that year. 22.0% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. Of the 6 comparable vessels listed below with a 2025 return, 1 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 36,508 11,387 — 3,278 8,019 2,535.8 — —

Vessel particulars

IMO number
7129049
Ship type
Other ship types (Offshore)
Gross tonnage
94,855
Length overall
261.0 m
Year built
1972
Flag state
Malta Wikidata/AIS, undated
Builder
Mitsubishi Heavy Industries
Operator
Allseas
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-05-27
Compliance document expires
2027-06-30

Where the 2025 emissions occurred

At berthAt berth: 8,019 t8,019Within EEA portsWithin EEA ports: 8,019 t8,019Voyages between EEA portsVoyages between EEA ports: 19,271 t19,271Voyages to an EEA portVoyages to an EEA port: 6,867 t6,867Voyages from an EEA portVoyages from an EEA port: 2,350 t2,350

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
37,067 t
Methane (CH₄)
0.57 t
Nitrous oxide (N₂O)
2.05 t
Under EU ETS
31,899 t, 87% of total

Sources and how to read this

This page draws on 1 MRV reporting year, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, 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