Navalyze

Navalyze · Bulk carrier · Ship

BOS BROOK

IMO
9437505
Type
Bulk carrier
Flag (estimated)
Saint Vincent and the Grenadines
Port of registry
Kingstown
Technical efficiency
EEXI 5.40 g CO₂/t·nm
Former names
TRANSCENDEN TIME

ISM company (DoC holder) in 2025: Brook Ocean Shipping LLC

?
?

2023 at a glance

From the 2023 THETIS-MRV report. Carries about 19,604 t of cargo on average.

Fuel kg/nm
80.2
Bulk carrier median 86.1 kg/nm (−7%)
CO₂ per transport work (cargo)
12.8
g CO₂/t·nm · Bulk carrier median 8.27 (+55%)
Average speed
10.6 kn
Bulk carrier median 10.8 kn (−2%)
Fuel per day at sea
20.4 t/day
Fuel consumed
1,199 t
CO₂ emitted
3,762 t
Distance sailed
14,956 nm
CO₂ ÷ CO₂ per mile
Time at sea
1,414 h
59 days, 16% of the year

Within the bulk carrier fleet, 2024

Set against all 3,089 bulk carrier 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 73.3 kg/nm · median 84.6 (−13%)
61.8Ranks 880 of 3,089, lowest first119
Average speedThis ship 8.2 kn · median 10.6 (−23%)
8.8Faster than 6% of bulk carrier ships11.8
CO₂ per transport work (cargo)This ship 10.5 g CO₂/t·nm · median 8.09 (+30%)
4.85Ranks 2,240 of 3,089, lowest first15.8
Middle 80% of shipsMiddle 50%Bulk carrier medianThis ship

Where the emissions happen, 2023

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 ports10%
  • From the EU24%
  • Into the EU55%
  • At berth in the EU11%
Fuel burned laden
–
Not reported
CO₂ at berth
418 t
11.1% 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 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

  • BOS BROOK
  • Bulk carrier median

Average speed, kn

  • BOS BROOK
  • Bulk carrier median

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

  • BOS BROOK
  • Bulk carrier median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025–––––
2023→2024−2.4 kn−9%−29%−10%−18%2.4 kn slower, fuel per mile down 9%; worse than speed alone explains (fouling, weather, loading or trade).
2019→2023−2.2 kn+17%−3%+101%+10%2.2 kn slower, fuel per mile up 17%; worse than speed alone explains (fouling, weather, loading or trade).
2018→2019+4.5 kn−21%+21%−52%+2%4.5 kn faster, fuel per mile down 21%; 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
2025Brook Ocean Shipping LLC00–0––––
2024Brook Ocean Shipping LLC9843,06913,4221,6378.273.310.5–
2023not published1,1993,76214,9561,41410.680.212.8–
2019not published5101,5977,44258112.868.511.7–
2018not published1,3594,24115,6401,8748.386.911.4–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmBulk carrier medianvs Bulk carrierRankVerifierMethods
2025Brook Ocean Shipping LLC––––DNVA+B
2024Brook Ocean Shipping LLC10.58.09+30%2,240 of 3,089DNVA+B
2023not published12.88.27+55%2,870 of 3,548DNVA+B
2019not published11.78.38+39%2,628 of 3,360China Classification SocietyA
2018not published11.48.50+34%2,572 of 3,384China Classification SocietyA

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.