Navalyze

Navalyze · Bulk carrier · Ship

SEA STAR 74

IMO
9109378
Type
Bulk carrier
Average cargo carried
26,383 t
Flag (estimated)
Saint Kitts and Nevis
Port of registry
Basseterre
Technical efficiency
EEXI 4.56 g CO₂/t·nm

ISM company (DoC holder) in 2025: SEA STAR MARE LTD

?
?

2023 at a glance

From the 2023 THETIS-MRV report. Carries about 29,176 t of cargo on average.

Fuel kg/nm
133
Bulk carrier median 86.1 kg/nm (+54%)
CO₂ per transport work (cargo)
14.2
g CO₂/t·nm · Bulk carrier median 8.27 (+72%)
Average speed
10.6 kn
Bulk carrier median 10.8 kn (−2%)
Fuel per day at sea
33.7 t/day
Fuel consumed
991 t
CO₂ emitted
3,090 t
Distance sailed
7,463 nm
CO₂ ÷ CO₂ per mile
Time at sea
706 h
29 days, 8% 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 102 kg/nm · median 82.6 (+23%)
61.0Ranks 2,975 of 3,611, lowest first114
Average speedThis ship 8.5 kn · median 10.7 (−21%)
8.8Faster than 8% of bulk carrier ships11.8
CO₂ per transport work (cargo)This ship 12.2 g CO₂/t·nm · median 7.90 (+55%)
4.80Ranks 2,968 of 3,611, lowest first15.9
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 ports0%
  • From the EU10%
  • Into the EU82%
  • At berth in the EU8%
Fuel burned laden
–
Not reported
CO₂ at berth
234 t
7.6% 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

  • SEA STAR 74
  • Bulk carrier median

Average speed, kn

  • SEA STAR 74
  • Bulk carrier median

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

  • SEA STAR 74
  • Bulk carrier median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025−2.5 kn+46%+13%−43%+21%2.5 kn slower, fuel per mile up 46%; worse than speed alone explains (fouling, weather, loading or trade).
2023→2024+0.4 kn−47%−45%+142%−29%0.4 kn faster, fuel per mile down 47%; 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
2025SEA STAR MARE LTD1,0413,29310,2211,2068.510212.2–
2024SEA STAR MARE LTD1,2593,95418,0491,64011.069.810.1–
2023not published9913,0907,46370610.613314.2–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmBulk carrier medianvs Bulk carrierRankVerifierMethods
2025SEA STAR MARE LTD12.27.90+55%2,968 of 3,611Swiss ClimateA
2024SEA STAR MARE LTD10.18.09+25%2,172 of 3,089Swiss ClimateA
2023not published14.28.27+72%3,030 of 3,548Swiss ClimateA

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.