TonneMiles

Other ship types (Offshore) · Malta flag · built 2017

BOKA SWEEPER: CO₂ emissions 2025

IMO 9737254 EU ETS

CO₂ reported 2025
17,175 t
Fuel burned
5,357 t
Time at sea
3,698 h
Emitted at berth
3% of total
Share of year under way
42%
Gross tonnage
5,901
BOKA SWEEPER
Niels Johannes, CC BY-SA 4.0 · File

BOKA SWEEPER 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 5,901 gross tonnage it is larger than 70% 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 4 other vessels here, all of them offshore vessels.

Its 17,175 t of CO₂ for 2025 is 4.2 times the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 792.5 kg CO₂, 2.3 times the type median of 348.3 kg. It logged 3,698 hours at sea against a median of 3,550 hours for its type that year. 3.2% 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, 2 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 17,175 5,357 — 3,698 552 792.5 — —

Vessel particulars

IMO number
9737254
Ship type
Other ship types (Offshore)
Gross tonnage
5,901
Length overall
88.5 m
Beam
21.6 m
Year built
2017
Flag state
Malta per EU MRV 2025
Builder
Niigata Shipbuilding & Repair
Port of registry
Valletta MRV 2025
Ice class
IB
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-30
Compliance document expires
2027-06-30

Where the 2025 emissions occurred

At berthAt berth: 552 t552Within EEA portsWithin EEA ports: 638 t638Voyages between EEA portsVoyages between EEA ports: 1,722 t1,722Voyages to an EEA portVoyages to an EEA port: 9,212 t9,212Voyages from an EEA portVoyages from an EEA port: 5,603 t5,603

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
17,438 t
Methane (CH₄)
0.27 t
Nitrous oxide (N₂O)
0.96 t
Under EU ETS
9,768 t, 57% 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 vesselssister ships and nearest by tonnage