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Navalyze · Bulk carrier · Ship

SEASTAR VULCAN

IMO
9681900
Type
Bulk carrier
Average cargo carried
35,162 t
Flag (estimated)
Gibraltar
Port of registry
Gibraltar
Technical efficiency
EEDI 4.78 g CO₂/t·nm
Former names
ERISKAY

ISM company (DoC holder) in 2024: Norbulk Shipping UK Ltd

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2022 at a glance

From the 2022 THETIS-MRV report. Carries about 25,519 t of cargo on average.

Fuel kg/nm
75.8
Bulk carrier median 90.8 kg/nm (−17%)
CO₂ per transport work (cargo)
9.30
g CO₂/t·nm · Bulk carrier median 8.71 (+7%)
Average speed
12.6 kn
Bulk carrier median 11.1 kn (+14%)
Fuel per day at sea
22.9 t/day
Fuel consumed
1,460 t
CO₂ emitted
4,570 t
Distance sailed
19,256 nm
CO₂ ÷ CO₂ per mile
Time at sea
1,528 h
64 days, 17% 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 90.0 kg/nm · median 84.6 (+6%)
61.8Ranks 1,878 of 3,089, lowest first119
Average speedThis ship 11.6 kn · median 10.6 (+9%)
8.8Faster than 84% of bulk carrier ships11.8
CO₂ per transport work (cargo)This ship 8.04 g CO₂/t·nm · median 8.09 (−1%)
4.85Ranks 1,523 of 3,089, lowest first15.8
Middle 80% of shipsMiddle 50%Bulk carrier 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 ports9%
  • From the EU51%
  • Into the EU36%
  • At berth in the EU4%
Fuel burned laden
–
Not reported
CO₂ at berth
187 t
4.1% 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

  • SEASTAR VULCAN
  • Bulk carrier median

Average speed, kn

  • SEASTAR VULCAN
  • Bulk carrier median

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

  • SEASTAR VULCAN
  • Bulk carrier median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2023→2024+0.4 kn+17%+21%−65%−10%0.4 kn faster, fuel per mile up 17%; worse than speed alone explains (fouling, weather, loading or trade).
2022→2023−1.4 kn+1%−10%+68%−4%1.4 kn slower, fuel per mile flat; worse than speed alone explains (fouling, weather, loading or trade).
2018→2022–––––

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
2024Norbulk Shipping UK Ltd1,0103,17311,22397111.690.08.04–
2023not published2,4897,79832,3752,89011.276.98.89–
2022not published1,4604,57019,2561,52812.675.89.30–
2018not published00–0––––

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmBulk carrier medianvs Bulk carrierRankVerifierMethods
2024Norbulk Shipping UK Ltd8.048.09−1%1,523 of 3,089VerifaviaA
2023not published8.898.27+7%2,022 of 3,548VerifaviaA
2022not published9.308.71+7%2,226 of 3,968VerifaviaA
2018not published––––Verifavia–

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.