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Navalyze · Container · Ship

JASPER WIND

IMO
9368041
Type
Container ship
Average cargo carried
4,499 t
Flag (estimated)
Antigua and Barbuda
Port of registry
St. John´S
Technical efficiency
EEXI 26.62 g CO₂/t·nm
Ice class
IA Super
Former names
JSP MISTRAL

ISM company (DoC holder) in 2025: MS "JSP Mistral" Schifffahrts UG (haft.) & Co. KG

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2018 at a glance

From the 2018 THETIS-MRV report. Carries about 5,635 t of cargo on average.

Fuel kg/nm
78.8
Container median 182 kg/nm (−57%)
CO₂ per transport work (cargo)
44.0
g CO₂/t·nm · Container median 20.2 (+117%)
Average speed
12.1 kn
Container median 13.8 kn (−12%)
Fuel per day at sea
22.9 t/day
Fuel consumed
5,508 t
CO₂ emitted
17,311 t
Distance sailed
69,901 nm
CO₂ ÷ CO₂ per mile
Time at sea
5,763 h
240 days, 66% of the year

Within the container fleet, 2025

Set against all 2,208 container 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 67.7 kg/nm · median 177 (−62%)
78.8Ranks 91 of 2,208, lowest first302
Average speedThis ship 8.8 kn · median 13.3 (−34%)
9.1Faster than 9% of container ships16.0
CO₂ per transport work (cargo)This ship 48.0 g CO₂/t·nm · median 16.3 (+195%)
7.22Ranks 2,005 of 2,208, lowest first46.9
Middle 80% of shipsMiddle 50%Container medianThis ship

Where the emissions happen, 2018

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 ports72%
  • From the EU16%
  • Into the EU7%
  • At berth in the EU5%
Fuel burned laden
5,508 t
100% of all fuel; 0% in ballast or unladen
CO₂ at berth
793 t
4.6% 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 Container median is the middle ship of all container ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel kg/nm

  • JASPER WIND
  • Container median

Average speed, kn

  • JASPER WIND
  • Container median

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

  • JASPER WIND
  • Container median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025−3.2 kn−10%−34%−48%−1%3.2 kn slower, fuel per mile down 10%; worse than speed alone explains (fouling, weather, loading or trade).
2023→2024+0.9 kn−19%−12%+91%−44%0.9 kn faster, fuel per mile down 19%; better than speed alone explains (hull, engine or trade).
2022→2023−1.7 kn+7%−7%−38%+47%1.7 kn slower, fuel per mile up 7%; worse than speed alone explains (fouling, weather, loading or trade).
2021→2022−0.5 kn+10%+5%−16%+45%0.5 kn slower, fuel per mile up 10%; worse than speed alone explains (fouling, weather, loading or trade).
2020→2021+1.0 kn−6%+3%+5%−31%1.0 kn faster, fuel per mile down 6%; better than speed alone explains (hull, engine or trade).
2019→2020+1.8 kn−6%+9%−16%+6%1.8 kn faster, fuel per mile down 6%; better than speed alone explains (hull, engine or trade).
2018→2019−1.6 kn+13%−2%−35%+26%1.6 kn slower, fuel per mile up 13%; worse than speed alone explains (fouling, weather, loading 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 nmHours at seahAverage speedknots at seaFuel kg/nmthis shipCO₂ per transport work (cargo)g/t·nm, this shipLaden fuel
2025part-yearMS "JSP Mistral" Schifffahrts UG (haft.) & Co. KG1,0153,24714,0161,20011.772.453.4–
2025Ada Marine Denizcilik Dis Ticaret Limited1,4014,47320,6942,3568.867.748.0–
2024MS "JSP Mistral" Schifffahrts UG (haft.) & Co. KG2,9629,38839,4943,28212.075.048.6–
2023not published1,9176,07320,7191,86211.192.586.2–
2022not published2,9069,29933,5882,62612.886.558.7–
2021not published3,16810,08840,1753,01113.378.940.6–
2020not published3,18810,15238,1113,10812.383.659.0–
2019not published4,03512,72245,2554,31110.589.255.4–
2018not published5,50817,31169,9015,76312.178.844.0100%

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmContainer medianvs ContainerRankVerifierMethods
2025part-yearMS "JSP Mistral" Schifffahrts UG (haft.) & Co. KG––––Swiss ClimateA
2025Ada Marine Denizcilik Dis Ticaret Limited48.016.3+195%2,005 of 2,208Polish Register of ShippingB
2024MS "JSP Mistral" Schifffahrts UG (haft.) & Co. KG48.617.5+177%1,735 of 1,974Swiss ClimateA
2023not published86.219.4+344%1,888 of 1,899Swiss ClimateA
2022not published58.719.1+207%1,699 of 1,825Swiss ClimateA
2021not published40.617.9+127%1,492 of 1,781Swiss ClimateA
2020not published59.017.6+235%1,678 of 1,797Bureau VeritasA
2019not published55.418.9+193%1,613 of 1,788Bureau VeritasA
2018not published44.020.2+117%1,400 of 1,705Bureau VeritasA

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Container 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 container 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.