Ship Emissions Register

Ro-pax ship · Norway flag · built 2017

BASTØ V

IMO 9771432 MMSI 257846800EU ETS5 reporting years

CO₂ reported 2025
2,972 t
Fuel burned
927 t
Time at sea
2,640 h
Emitted at berth
16% of total
Share of year under way
30%
Gross tonnage
7,870
BASTØ V
Ulflarsen, CC BY-SA 4.0 · File

Vessel particulars

IMO number
9771432
MMSI
257846800
Call sign
LDPB
Ship type
Ro-pax ship
Gross tonnage
7,870
Length overall
142.0 m
Beam
21.0 m
Year built
2017
Flag state
Norway
Builder
Sefine Shipyard
Port of registry
Horten
Ice class
IC
Technical efficiency (design)
EIV (42.7 gCO₂/t·nm)
Operator
Bastø Fosen, Bastø Fosen
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-05-11
Compliance document expires
2027-06-30

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

Reported CO₂ by year

2021: 5,419 t20215,4192022: 3,154 t20222023: 2,873 t20232024: 3,557 t20242025: 2,972 t20252,972

Between 2021 and 2025 reported CO₂ fell by 45.2%.

From 2024 to 2025, emissions fell 16.4% and CO₂ per nautical mile fell 9.0%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Annual returns2021–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 2,972 927 2,640 488 112.2
2024 3,557 1,109 2,881 569 123.2
2023 2,873 896 2,761 542 103.9
2022 3,154 984 3,026 574 101.7
2021 5,419 1,690 4,766 981 111.2

Where the 2025 emissions occurred

At berthAt berth: 488 t488Within EEA portsWithin EEA ports: 488 t488Voyages between EEA portsVoyages between EEA ports: 2,484 t2,484

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,017 t
Methane (CH₄)
0.05 t
Nitrous oxide (N₂O)
0.17 t
Under EU ETS
2,972 t, 100% of total

Observed movementsAIS · Norwegian waters

First seen
01 Jul 2025
Last seen
02 Jul 2026
Days observed
367
Positions
43,051
Median speed
8.5 kn
59.4059.4510.5010.5510.6010.65HortenMossFirst observed positionLast observed position5 nm°N°E

400 points sampled hourly from 43,051 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: 3,353 positionsJul 253,353Aug 25: 3,500 positionsAug 25Sep 25: 3,719 positionsSep 25Oct 25: 3,116 positionsOct 25Nov 25: 3,837 positionsNov 25Dec 25: 3,250 positionsDec 25Jan 26: 3,423 positionsJan 26Feb 26: 3,414 positionsFeb 26Mar 26: 3,807 positionsMar 26Apr 26: 4,840 positionsApr 26May 26: 3,182 positionsMay 26Jun 26: 3,389 positionsJun 26Jul 26: 221 positionsJul 26221

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 vesselssister ships and nearest by tonnage