Navalyze

Navalyze · Bulk carrier · Ship

RB JORDANA

IMO
9730816
Type
Bulk carrier
Average cargo carried
29,512 t
Flag (estimated)
Marshall Islands
Port of registry
Majuro
Technical efficiency
EEDI 3.25 g CO₂/t·nm

ISM company (DoC holder) in 2025: RUBICON MARITIME (UK) LIMITED

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2025 at a glance

From the 2025 THETIS-MRV report. Carries about 29,512 t of cargo on average.

Fuel kg/nm
85.8
Bulk carrier median 82.6 kg/nm (+4%)
CO₂ per transport work (cargo)
9.13
g CO₂/t·nm · Bulk carrier median 7.90 (+16%)
Average speed
7.2 kn
Bulk carrier median 10.7 kn (−33%)
Fuel per day at sea
14.8 t/day
Fuel consumed
729 t
CO₂ emitted
2,290 t
2,326 t CO₂eq incl. CH₄ and N₂O
Distance sailed
8,499 nm
CO₂ ÷ CO₂ per mile
Time at sea
1,186 h
49 days, 14% of the year

Within the bulk carrier fleet, 2025

Set against all 3,611 bulk carrier 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 85.8 kg/nm · median 82.6 (+4%)
61.0Ranks 2,058 of 3,611, lowest first114
Average speedThis ship 7.2 kn · median 10.7 (−33%)
8.8Faster than 3% of bulk carrier ships11.8
CO₂ per transport work (cargo)This ship 9.13 g CO₂/t·nm · median 7.90 (+16%)
4.80Ranks 2,325 of 3,611, lowest first15.9
Middle 80% of shipsMiddle 50%Bulk carrier medianThis ship

Where the emissions happen, 2025

THETIS splits each ship's emissions 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 ports0%
  • From the EU46%
  • Into the EU50%
  • At berth in the EU4%

52% of this ship's CO₂ falls under the EU ETS (1,188 t).

Fuel burned laden
–
Not reported
CO₂ at berth
86 t
3.8% of the ship's CO₂, alongside in EU ports
Methane (CH₄)
0.0 t
Mainly from LNG; small for oil, biofuel and methanol
CO₂eq uplift
+36 t
+1.6% CO₂eq on top of CO₂ alone, from CH₄ and N₂O; counted in full from 2026

Over the years

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

Fuel kg/nm

  • RB JORDANA
  • Bulk carrier median

Average speed, kn

  • RB JORDANA
  • Bulk carrier median

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

  • RB JORDANA
  • Bulk carrier median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025–––––
2022→2024–––––
2019→2022+4.4 kn−7%+49%+9%+17%4.4 kn faster, fuel per mile down 7%; better than speed alone explains (hull, engine or trade).
2018→2019−3.5 kn+5%−30%+26%+1%3.5 kn slower, fuel per mile up 5%; 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
2025RUBICON MARITIME (UK) LIMITED7292,2908,4991,1867.285.89.13–
2024RB BRITISH MARINE (UK) LIMITED00–0––––
2022not published2,4807,74328,7792,45811.786.27.92–
2019not published2,4677,72126,5103,6567.393.16.7575%
2018not published1,8675,83521,0841,95210.888.66.6668%

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmBulk carrier medianvs Bulk carrierRankVerifierMethods
2025RUBICON MARITIME (UK) LIMITED9.137.90+16%2,325 of 3,611ClassNKA
2024RB BRITISH MARINE (UK) LIMITED––––ClassNK–
2022not published7.928.71−9%1,595 of 3,968ClassNKA
2019not published6.758.38−19%991 of 3,360Lloyd's RegisterC
2018not published6.668.50−22%907 of 3,384Lloyd's Register–

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Bulk carrier 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 bulk carrier 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.