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Navalyze · Chemical tanker · Ship

SEA GULL

IMO
9325855
Type
Chemical tanker
Average cargo carried
9,243 t
Port of registry
Monrovia
Technical efficiency
EEXI 6.01 g CO₂/t·nm
Former names
LYDERORN, LYDERHORN

ISM company (DoC holder) in 2025: HONGKONG HUAFA SHIPPING LIMITED

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2025 at a glance

From the 2025 THETIS-MRV report. Carries about 9,243 t of cargo on average.

Fuel per mile
67.8 kg/nm
Chemical tanker median 79.7 kg/nm (−15%)
CO₂ per transport work (cargo)
23.25
g CO₂/t·nm · Chemical tanker median 15.04 (+55%)
Average speed
12.6 kn
Chemical tanker median 11.1 kn (+14%)
Fuel per day at sea
20.5 t/day
Fuel consumed
752 t
CO₂ emitted
2,382 t
2,418 t CO₂eq incl. CH₄ and N₂O
Distance sailed
11,082 nm
CO₂ ÷ CO₂ per mile
Time at sea
878 h
37 days, 10% of the year

Within the chemical tanker fleet, 2025

Set against all 1,460 chemical tanker 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 per mileThis ship 67.8 kg/nm · median 79.7 (−15%)
52.8Ranks 438 of 1,460, lowest first111.0
Average speedThis ship 12.6 kn · median 11.1 (+14%)
8.8Faster than 93% of chemical tanker ships12.4
CO₂ per transport work (cargo)This ship 23.25 g CO₂/t·nm · median 15.04 (+55%)
7.93Ranks 1,044 of 1,460, lowest first40.17
Middle 80% of shipsMiddle 50%Chemical tanker medianThis ship

Where the emissions happen, 2025

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 ports16%
  • From the EU48%
  • Into the EU30%
  • At berth in the EU6%

61% of this ship's CO₂ falls under the EU ETS (1,454 t).

Fuel burned laden
–
Not reported
CO₂ at berth
6.0%
Alongside in EU ports
Methane (CH₄)
0.0 t
Mainly from LNG; small for oil
CO₂eq ÷ CO₂
1.015
Uplift from CH₄ and N₂O, counted in full from 2026

Over the years

Full-year reports only. The Chemical tanker median is the middle ship of all chemical tanker ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel per mile, kg/nm

  • SEA GULL
  • Chemical tanker median

Average speed, kn

  • SEA GULL
  • Chemical tanker median

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

  • SEA GULL
  • Chemical tanker median

Year on year

YearSpeedFuel per mileFuel per dayDistanceCO₂ per TWReading
2023→2025−0.6 kn−25%−28%−68%+59%0.6 kn slower, fuel per mile down 25%; better than speed alone explains (hull, engine or trade).
2022→2023+0.7 kn+21%+28%−12%+44%0.7 kn faster, fuel per mile up 21%; worse than speed alone explains (fouling, weather, loading or trade).
2021→2022−1.3 kn−24%−31%+479%−41%1.3 kn slower, fuel per mile down 24%; better than speed alone explains (hull, engine or trade).

Part-year reports are left out of these comparisons. 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
2025HONGKONG HUAFA SHIPPING LIMITED7522,38211,08287812.667.823.25–
2024part-yearCHEM TANK SHIPPING IV AS2,0206,30221,7492,4169.092.912.44–
2023not published3,16110,00834,9342,65113.290.514.64–
2022not published2,9659,37739,7713,18612.574.610.19–
2021not published6722,1256,86549913.897.917.18–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmChemical tanker medianvs Chemical tankerRankVerifierMethods
2025HONGKONG HUAFA SHIPPING LIMITED23.2515.04+55%1,044 of 1,460ClassNKA
2024part-yearCHEM TANK SHIPPING IV AS––––DNVA
2023not published14.6416.23−10%573 of 1,314ClassNKC
2022not published10.1916.06−37%230 of 1,409ClassNKC
2021not published17.1816.69+3%708 of 1,343ClassNKC

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Chemical tanker 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 chemical tanker 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.

SEA GULL (IMO 9325855): fuel, emissions and EU ETS 2021–2025 | Navalyze