Navalyze

Navalyze · Ro-pax · Ship

SALAMANCA

IMO
9867592
Type
Ro-pax ship
Flag (estimated)
France
Port of registry
Morlaix
Technical efficiency
EEDI 19.30 g CO₂/t·nm
Ice class
IC
Fuel (estimated)
Mostly LNG

ISM company (DoC holder) in 2025: Brittany Ferries BAI SA

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2022 at a glance

From the 2022 THETIS-MRV report.

Fuel kg/nm
134
Ro-pax median 157 kg/nm (−15%)
CO₂ per transport work (pax)
806
g CO₂/pax·nm · Ro-pax median 626 (+29%)
CO₂ per transport work (freight)
56.5
g CO₂/t·nm · Ro-pax median 253 (−78%)
Average speed
17.5 kn
Ro-pax median 16.0 kn (+9%)
Fuel per day at sea
56.0 t/day
Fuel consumed
12,898 t
CO₂ emitted
37,116 t
Distance sailed
96,635 nm
CO₂ ÷ CO₂ per mile
Time at sea
5,525 h
230 days, 63% of the year

Within the ro-pax fleet, 2025

Set against all 408 ro-pax ships with a full-year 2025 report. Bigger ships burn more per mile but less per tonne of cargo, so read fuel per mile with the ship's size in mind.

Fuel kg/nmThis ship 143 kg/nm · median 150 (−5%)
69.3Ranks 176 of 408, lowest first232
Average speedThis ship 19.5 kn · median 15.8 (+23%)
12.0Faster than 81% of ro-pax ships22.3
CO₂ per transport work (pax)This ship 700 g CO₂/pax·nm · median 567 (+24%)
66.8Ranks 233 of 408, lowest first1,569
CO₂ per transport work (freight)This ship 45.0 g CO₂/t·nm · median 253 (−82%)
48.6Ranks 38 of 408, lowest first1,247
Middle 80% of shipsMiddle 50%Ro-pax medianThis ship

Where the emissions happen, 2022

THETIS splits each ship's CO₂ by voyage type. The split sets how much falls under the EU ETS: all of it within the EU and at berth, half of it on voyages into or out of the EU.

  • Between EU ports22%
  • From the EU33%
  • Into the EU33%
  • At berth in the EU12%
Fuel burned laden
–
Not reported
CO₂ at berth
4,387 t
11.8% of the ship's CO₂, alongside in EU ports
Methane (CH₄)
–
Mainly from LNG; small for oil, biofuel and methanol
CO₂eq uplift
–
CO₂eq on top of CO₂ alone, from CH₄ and N₂O

Over the years

Full-year reports only. The Ro-pax median is the middle ship of all ro-pax ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel kg/nm

  • SALAMANCA
  • Ro-pax median

Average speed, kn

  • SALAMANCA
  • Ro-pax median

CO₂ per transport work (freight), g CO₂/t·nm

  • SALAMANCA
  • Ro-pax median

CO₂ per transport work (pax), g CO₂/pax·nm

  • SALAMANCA
  • Ro-pax median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025+2.5 kn+6%+21%+25%+11%2.5 kn faster, fuel per mile up 6%; better than speed alone explains (hull, engine or trade).
2023→2024−3.0 kn−10%−24%−19%−28%3.0 kn slower, fuel per mile down 10%; worse than speed alone explains (fouling, weather, loading or trade).
2022→2023+2.5 kn+13%+29%+43%+9%2.5 kn faster, fuel per mile up 13%; better than speed alone explains (hull, engine or trade).

Fuel per mile rises roughly with the square of speed for a given ship, so a change in speed explains much of a change in fuel per mile.

Every reporting year

One row per THETIS-MRV report. A ship that changed operator during a year has a part-year report for each.

Operation

YearISM companyFuel tCO₂ tDistance nmHours at seahAverage speedknots at seaFuel kg/nmthis shipCO₂ per transport work (cargo)g/t·nm, this shipLaden fuel
2025LNGBrittany Ferries BAI SA19,92954,649139,2667,13919.5143––
2024LNGBrittany Ferries BAI SA15,06240,565111,4556,54517.0135––
2023LNG / alt.not published20,76757,736137,9826,90020.0151––
2022LNG / alt.not published12,89837,11696,6355,52517.5134––

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/pax·nmRo-pax medianvs Ro-paxRankFreight, g CO₂/t·nmRo-pax median vs Ro-pax VerifierMethods
2025LNGBrittany Ferries BAI SA700567+24%233 of 40845.0253−82%Bureau VeritasA
2024LNGBrittany Ferries BAI SA631547+15%219 of 40435.9233−85%Bureau VeritasA
2023LNG / alt.not published877680+29%239 of 38656.9234−76%Bureau VeritasA
2022LNG / alt.not published806626+29%227 of 39456.5253−78%Bureau VeritasA

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Ro-pax ships are benchmarked on CO₂ per transport work (pax) (TW), in g CO₂/pax·nm, and also per tonne of freight (g CO₂/t·nm freight). CO₂eq adds methane and nitrous oxide and is in the public files from 2024. Rank counts from the lowest figure among that year's ro-pax ships. Methods: A delivery notes, B tank monitoring, C flow meters, D direct measurement. FuelEU GHG intensity is not shown: it needs fuel types, which the public file does not carry. Operators are named only from 2024, the first year the public files carry them; earlier years belong to the ship, not to any company.