Navalyze

Navalyze · Chemical tanker · Ship

STOLT SEA

IMO
9149495
Type
Chemical tanker
Average cargo carried
12,910 t
Port of registry
George Town

ISM company (DoC holder) in 2024: Stolt Tankers BV

?
?

2024 at a glance

From the 2024 THETIS-MRV report. Carries about 12,910 t of cargo on average.

Fuel per mile
85.6 kg/nm
Chemical tanker median 80.8 kg/nm (+6%)
CO₂ per transport work (cargo)
20.70
g CO₂/t·nm · Chemical tanker median 16.73 (+24%)
Average speed
12.6 kn
Chemical tanker median 11.0 kn (+15%)
Fuel per day at sea
25.9 t/day
Fuel consumed
1,076 t
CO₂ emitted
3,360 t
3,413 t CO₂eq incl. CH₄ and N₂O
Distance sailed
12,573 nm
CO₂ ÷ CO₂ per mile
Time at sea
998 h
42 days, 11% of the year

Within the chemical tanker fleet, 2024

Set against all 1,274 chemical tanker 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 per mileThis ship 85.6 kg/nm · median 80.8 (+6%)
53.8Ranks 736 of 1,274, lowest first110.8
Average speedThis ship 12.6 kn · median 11.0 (+15%)
8.7Faster than 92% of chemical tanker ships12.5
CO₂ per transport work (cargo)This ship 20.70 g CO₂/t·nm · median 16.73 (+24%)
8.47Ranks 795 of 1,274, lowest first41.97
Middle 80% of shipsMiddle 50%Chemical tanker medianThis ship

Where the emissions happen, 2024

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 ports11%
  • From the EU37%
  • Into the EU50%
  • At berth in the EU2%

57% of this ship's CO₂ falls under the EU ETS (1,906 t).

Fuel burned laden
–
Not reported
CO₂ at berth
2.1%
Alongside in EU ports
Methane (CH₄)
0.1 t
Mainly from LNG; small for oil
CO₂eq ÷ CO₂
1.016
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

  • STOLT SEA
  • Chemical tanker median

Average speed, kn

  • STOLT SEA
  • Chemical tanker median

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

  • STOLT SEA
  • Chemical tanker median

Year on year

YearSpeedFuel per mileFuel per dayDistanceCO₂ per TWReading
2022→2024+1.0 kn−10%−2%−26%+15%1.0 kn faster, fuel per mile down 10%; better than speed alone explains (hull, engine or trade).
2021→2022−0.1 kn+5%+4%−15%−43%Same speed, fuel per mile up 5%; worse than speed alone explains (fouling, weather, loading or trade).
2020→2021−1.0 kn+8%+0%−26%+56%1.0 kn slower, fuel per mile up 8%; worse than speed alone explains (fouling, weather, loading or trade).
2019→2020+0.9 kn−11%−4%−25%−5%0.9 kn faster, fuel per mile down 11%; better than speed alone explains (hull, engine or trade).
2018→2019−0.9 kn−8%−15%−18%−1%0.9 kn slower, fuel per mile down 8%; 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 nmAt sea hSpeed knFuel kg/nmCO₂ g/t·nmLaden fuel
2024Stolt Tankers BV1,0763,36012,57399812.685.620.70–
2022not published1,6135,05716,8801,46011.695.518.02–
2021not published1,8065,66919,9471,69811.790.631.83–
2020not published2,2406,99526,7902,10512.783.620.40–
2019not published3,36310,53135,8493,04211.893.821.53–
2018not published4,48314,03343,8633,45812.7102.221.72–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmChemical tanker medianvs Chemical tankerRankVerifierMethods
2024Stolt Tankers BV20.7016.73+24%795 of 1,274DNVB
2022not published18.0216.06+12%800 of 1,409DNVB
2021not published31.8316.69+91%1,091 of 1,343DNVB
2020not published20.4016.16+26%861 of 1,312Lloyd's RegisterB
2019not published21.5317.32+24%859 of 1,321Lloyd's RegisterB
2018not published21.7217.14+27%867 of 1,294Lloyd's RegisterB

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.

STOLT SEA (IMO 9149495): fuel, emissions and EU ETS 2018–2024 | Navalyze