Navalyze

Navalyze · Bulk carrier · Ship

BONNY ISLAND

IMO
9610731
Type
Bulk carrier
Average cargo carried
41,942 t
Port of registry
Hong Kong, China
Technical efficiency
EIV 4.76 g CO₂/t·nm
?

2021 at a glance

From the 2021 THETIS-MRV report. Carries about 41,942 t of cargo on average.

Fuel per mile
98.4 kg/nm
Bulk carrier median 91.4 kg/nm (+8%)
CO₂ per transport work (cargo)
7.42
g CO₂/t·nm · Bulk carrier median 8.57 (−13%)
Average speed
12.5 kn
Bulk carrier median 11.5 kn (+9%)
Fuel per day at sea
29.6 t/day
Fuel consumed
563 t
CO₂ emitted
1,781 t
Distance sailed
5,722 nm
CO₂ ÷ CO₂ per mile
Time at sea
457 h
19 days, 5% of the year

Within the bulk carrier fleet, 2021

Set against all 3,466 bulk carrier ships with a full-year 2021 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 per mileThis ship 98.4 kg/nm · median 91.4 (+8%)
66.4Ranks 2,177 of 3,466, lowest first131.5
Average speedThis ship 12.5 kn · median 11.5 (+9%)
9.7Faster than 86% of bulk carrier ships12.7
CO₂ per transport work (cargo)This ship 7.42 g CO₂/t·nm · median 8.57 (−13%)
5.28Ranks 1,182 of 3,466, lowest first15.39
Middle 80% of shipsMiddle 50%Bulk carrier 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 ports1%
  • From the EU56%
  • Into the EU34%
  • At berth in the EU8%
Fuel burned laden
91%
9% in ballast or unladen
CO₂ at berth
7.9%
Alongside in EU ports
Methane (CH₄)
–
Mainly from LNG; small for oil
CO₂eq ÷ CO₂
–
Uplift 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 per mile, kg/nm

  • BONNY ISLAND
  • Bulk carrier median

Average speed, kn

  • BONNY ISLAND
  • Bulk carrier median

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

  • BONNY ISLAND
  • Bulk carrier median

Year on year

YearSpeedFuel per mileFuel per dayDistanceCO₂ per TWReading
2020→2021+1.9 kn+13%+33%−75%+16%1.9 kn faster, fuel per mile up 13%; better than speed alone explains (hull, engine or trade).
2019→2020+0.4 kn+0%+4%+216%−3%0.4 kn faster, fuel per mile flat; better than speed alone explains (hull, engine or trade).
2018→2019−1.2 kn−78%−81%+199%−80%1.2 kn slower, fuel per mile down 78%; 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 nmAt sea hSpeed knFuel kg/nmCO₂ g/t·nmLaden fuel
2021not published5631,7815,72245712.598.47.4291%
2020not published2,0186,32823,0782,17010.687.46.38–
2019not published6372,0017,30171410.287.36.5780%
2018not published9913,0972,44421511.4405.533.08–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmBulk carrier medianvs Bulk carrierRankVerifierMethods
2021not published7.428.57−13%1,182 of 3,466ABSA
2020not published6.388.24−23%772 of 3,150ABSA
2019not published6.578.38−22%907 of 3,360ABSA
2018not published33.088.50+289%3,316 of 3,384ABSA

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.