Ship Emissions Register

Ro-pax ship · Norway flag · built 2005

BØMLO

IMO 9299408 MMSI 259344000EU ETS5 reporting years

CO₂ reported 2024
5,400 t
Fuel burned
1,684 t
Time at sea
1,748 h
Emitted at berth
1% of total
Share of year under way
20%
Gross tonnage
7,310
BØMLO
No machine-readable author provided. Ulflarsen assumed (based on copyright claims)., CC BY-SA 3.0 · File

Vessel particulars

IMO number
9299408
MMSI
259344000
Call sign
LMWY
Ship type
Ro-pax ship
Gross tonnage
7,310
Length overall
116.0 m
Beam
20.0 m
Year built
2005
Flag state
Norway
Builder
Remontowa Shipbuilding
Port of registry
Tromsø
Technical efficiency (design)
EIV (63.17 gCO₂/t·nm)
Operator
Bastø Fosen
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-09-16
Compliance document expires
2026-06-30

Flag state is derived from rapportert, not reported directly, and reflects the registry at the time of reporting.

Reported CO₂ by year

2020: 2,451 t20202,4512021: 3,716 t20212022: 1,351 t20222023: 1,813 t20232024: 5,400 t20245,400

Between 2020 and 2024 reported CO₂ rose by 120.4%.

From 2023 to 2024, emissions rose 197.9% and CO₂ per nautical mile fell 11.2%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Annual returns2020–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 5,400 1,684 1,748 50 199.9
2023 1,813 565 389 430 225.1
2022 1,351 421 340 112 251.4
2021 3,716 1,159 1,108 23 212.8
2020 2,451 764 346 142 408.5

Where the 2024 emissions occurred

At berthAt berth: 50 t50Within EEA portsWithin EEA ports: 50 t50Voyages between EEA portsVoyages between EEA ports: 5,350 t5,350

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
5,483 t
Methane (CH₄)
0.08 t
Nitrous oxide (N₂O)
0.30 t
Under EU ETS
5,400 t, 100% of total

Observed movementsAIS · Norwegian waters

First seen
01 Jul 2025
Last seen
14 May 2026
Days observed
318
Positions
19,150
Median speed
16.1 kn
60.0062.006.008.00BergenKarstoMongstadAlesundArdalstangenBudEspevaerFloroFirst observed positionLast observed position100 nm°N°E

400 points sampled hourly from 19,150 recorded positions. The filled circle is the first observed position, the open one the last. Named squares are ports, shown for orientation; they are not recorded calls.

Positions recorded per month

Jul 25: 4,996 positionsJul 254,996Aug 25: 4,774 positionsAug 25Sep 25: 2,838 positionsSep 25Oct 25: 754 positionsOct 25Nov 25: 720 positionsNov 25Dec 25: 744 positionsDec 25Jan 26: 800 positionsJan 26Feb 26: 764 positionsFeb 26Mar 26: 801 positionsMar 26Apr 26: 1,364 positionsApr 26May 26: 595 positionsMay 26595

Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap here means the vessel was not recorded in that area. It is not evidence that the vessel was idle, and not evidence that a transponder was switched off. Voyages elsewhere are outside this dataset.

Sources and how to read this

What this page is built on

Reporting years
5
Ranked by efficiency
no
Vessel particulars
5 of 5
Movement data
yes
Name history
none recorded
Photograph
yes
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselsnearest by tonnage, same type