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Navalyze · Bulk carrier · Ship

WOOYANG IVY

IMO
9782326
Type
Bulk carrier
Average cargo carried
41,360 t
Flag (estimated)
South Korea
Port of registry
Jeju
Technical efficiency
EEDI 3.60 g CO₂/t·nm

ISM company (DoC holder) in 2025: Korea Shipmanagers Co Ltd

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2023 at a glance

From the 2023 THETIS-MRV report. Carries about 43,102 t of cargo on average.

Fuel kg/nm
70.2
Bulk carrier median 86.1 kg/nm (−18%)
CO₂ per transport work (cargo)
5.08
g CO₂/t·nm · Bulk carrier median 8.27 (−39%)
Average speed
10.2 kn
Bulk carrier median 10.8 kn (−6%)
Fuel per day at sea
17.2 t/day
Fuel consumed
1,387 t
CO₂ emitted
4,328 t
Distance sailed
19,765 nm
CO₂ ÷ CO₂ per mile
Time at sea
1,933 h
81 days, 22% 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 64.9 kg/nm · median 82.6 (−21%)
61.0Ranks 581 of 3,611, lowest first114
Average speedThis ship 10.5 kn · median 10.7 (−2%)
8.8Faster than 43% of bulk carrier ships11.8
CO₂ per transport work (cargo)This ship 4.89 g CO₂/t·nm · median 7.90 (−38%)
4.80Ranks 394 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 ports7%
  • From the EU41%
  • Into the EU45%
  • At berth in the EU7%
Fuel burned laden
–
Not reported
CO₂ at berth
315 t
7.3% 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

  • WOOYANG IVY
  • Bulk carrier median

Average speed, kn

  • WOOYANG IVY
  • Bulk carrier median

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

  • WOOYANG IVY
  • Bulk carrier median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025+1.6 kn−16%−1%+135%+19%1.6 kn faster, fuel per mile down 16%; better than speed alone explains (hull, engine or trade).
2023→2024−1.3 kn+10%−4%−20%−19%1.3 kn slower, fuel per mile up 10%; 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
2025Korea Shipmanagers Co Ltd2,3997,47436,9543,52210.564.94.89–
2024Wooyang Shipping Co., Ltd1,2153,78715,7391,7628.977.24.10–
2023not published1,3874,32819,7651,93310.270.25.08–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmBulk carrier medianvs Bulk carrierRankVerifierMethods
2025Korea Shipmanagers Co Ltd4.897.90−38%394 of 3,611Korean RegisterA
2024Wooyang Shipping Co., Ltd4.108.09−49%158 of 3,089Korean RegisterA
2023not published5.088.27−39%422 of 3,548Korean RegisterA

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.