Other ship types (Offshore) · Finland flag · built 2017
BOANN: CO₂ emissions 2025
IMO 9808792 EU ETS
- CO₂ reported 2025
- 548 t
- Fuel burned
- 171 t
- Time at sea
- 1,444 h
- Emitted at berth
- 4% of total
- Share of year under way
- 16%
- Gross tonnage
- 1,001
BOANN 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 1,001 gross tonnage it is smaller than 89% of the other 396 offshore vessels with a recorded tonnage. It is one of 2 offshore vessels here under the Finland flag, 0.5% of the 413 on the register. The same builder is recorded for 19 other vessels here, 2 of them offshore vessels.
Its 548 t of CO₂ for 2025 is 86% below the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 60.3 kg CO₂, 83% below the type median of 348.3 kg. It logged 1,444 hours at sea against a median of 3,550 hours for its type that year. 3.9% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. The one sister ship listed below with a 2025 return reported a higher or equal CO₂ per nautical mile.
Emissions by year2025–2025
| Year | CO₂ (t) | Fuel (t) | Distance (nm) | At sea (h) | At berth (t) | kg CO₂/nm | EEOI | Percentile |
|---|---|---|---|---|---|---|---|---|
| 2025 | 548 | 171 | — | 1,444 | 21 | 60.3 | 0.4 | not ranked |
Vessel particulars
- IMO number
- 9808792
- Ship type
- Other ship types (Offshore)
- Gross tonnage
- 1,001
- Length overall
- 66.5 m
- Beam
- 11.4 m
- Year built
- 2017
- Flag state
- Finland per EU MRV 2025
- Builder
- Scheepswerf Pattje
- Port of registry
- Vaasa MRV 2025
- Home port
- Vaasa
- Operator
- Wasa Dredging Oy Ltd
- Efficiency ranking
- Not ranked: cargo above the plausible ceiling (2025)
- Verifier
- Bureau Veritas Certification France, France
- Accreditation
- 3-2047 rev. 4
- Compliance document issued
- 2026-03-31
- Compliance document expires
- 2027-06-30
Where the 2025 emissions occurred
Methane, nitrous oxide and EU ETS2025
- Total CO₂ equivalent
- 556 t
- Methane (CH₄)
- 0.01 t
- Nitrous oxide (N₂O)
- 0.03 t
- Under EU ETS
- 548 t, 100% of total
Sources and how to read this
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2025–2025, published by the European Commission.
- Vessel particulars: Wikidata (CC0) and Wikimedia Commons.
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.