Navalyze

Navalyze · Other · Ship

RAMI M

IMO
9064839
Type
Other ship types
Flag (estimated)
Guinea-Bissau
Port of registry
Bissau
Technical efficiency
EIV 33.51 g CO₂/t·nm

ISM company (DoC holder) in 2025: rami shipping management

?
?

2021 at a glance

From the 2021 THETIS-MRV report. Carries about 752 t of cargo on average.

Fuel kg/nm
54.1
Other median 85.8 kg/nm (−37%)
CO₂ per transport work (cargo)
225
g CO₂/t·nm · Other median 159 (+41%)
Average speed
15.2 kn
Other median 11.2 kn (+36%)
Fuel per day at sea
19.7 t/day
Fuel consumed
313 t
CO₂ emitted
979 t
Distance sailed
5,786 nm
CO₂ ÷ CO₂ per mile
Time at sea
381 h
16 days, 4% of the year

Within the other fleet, 2024

Set against all 189 other ships with a full-year 2024 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 67.6 kg/nm · median 72.5 (−7%)
42.2Ranks 79 of 189, lowest first142
Average speedThis ship 12.2 kn · median 11.1 (+10%)
8.5Faster than 62% of other ships14.4
CO₂ per transport work (cargo)This ship 264 g CO₂/t·nm · median 51.6 (+412%)
21.3Ranks 167 of 189, lowest first306
Middle 80% of shipsMiddle 50%Other medianThis ship

Where the emissions happen, 2021

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 EU77%
  • Into the EU0%
  • At berth in the EU1%
Fuel burned laden
–
Not reported
CO₂ at berth
8 t
0.8% 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 Other median is the middle ship of all other ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel kg/nm

  • RAMI M
  • Other median

Average speed, kn

  • RAMI M
  • Other median

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

  • RAMI M
  • Other median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025–––––
2023→2024−2.2 kn+1%−14%−47%+29%2.2 kn slower, fuel per mile flat; worse than speed alone explains (fouling, weather, loading or trade).
2022→2023+5.9 kn−6%+60%+77%−41%5.9 kn faster, fuel per mile down 6%; better than speed alone explains (hull, engine or trade).
2021→2022−6.7 kn+31%−27%+382%+54%6.7 kn slower, fuel per mile up 31%; worse than speed alone explains (fouling, weather, loading 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
2025rami shipping management00–0––––
2024rami shipping management1,7565,48425,9842,13212.267.6264–
2023not published3,30210,32249,4083,43914.466.8205–
2022not published1,9746,16927,8933,2818.570.8347–
2021not published3139795,78638115.254.1225–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmOther medianvs OtherRankVerifierMethods
2025rami shipping management––––VerifaviaA
2024rami shipping management26451.6+412%167 of 189VerifaviaA
2023not published20593.5+119%91 of 116VerifaviaA+B
2022not published34774.1+368%61 of 78VerifaviaA+B
2021not published225159+41%46 of 72VerifaviaA+B

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Other ships are benchmarked on CO₂ per transport work (cargo) (TW), in g CO₂/t·nm. CO₂eq adds methane and nitrous oxide and is in the public files from 2024. Rank counts from the lowest figure among that year's other 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.