Navalyze

Navalyze · Ro-pax · Ship

TERA JET

IMO
9179660
Type
Ro-pax ship
Flag (estimated)
Cyprus
Port of registry
Limassol
Technical efficiency
EIV 36.60 g CO₂/t·nm

ISM company (DoC holder) in 2025: Jambo Jet Maritime Co

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2018 at a glance

From the 2018 THETIS-MRV report.

Fuel kg/nm
342
CO₂ per transport work (pax)
–
g CO₂/pax·nm
CO₂ per transport work (freight)
–
g CO₂/t·nm
Average speed
30.3 kn
Fuel per day at sea
248.6 t/day
Fuel consumed
8,006 t
CO₂ emitted
25,668 t
Distance sailed
23,441 nm
CO₂ ÷ CO₂ per mile
Time at sea
773 h
32 days, 9% of the year

Within the ro-pax fleet, 2022

Set against all 394 ro-pax ships with a full-year 2022 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 382 kg/nm · median 157 (+143%)
79.7Ranks 392 of 394, lowest first241
Average speedThis ship 22.7 kn · median 16.0 (+42%)
12.3Faster than 91% of ro-pax ships22.6
CO₂ per transport work (pax)This ship 1,164 g CO₂/pax·nm · median 626 (+86%)
71.5Ranks 304 of 394, lowest first1,606
CO₂ per transport work (freight)This ship 4,205 g CO₂/t·nm · median 253 (+1,563%)
66.3Ranks 389 of 394, lowest first1,135
Middle 80% of shipsMiddle 50%Ro-pax 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 ports100%
  • From the EU0%
  • Into the EU0%
  • At berth in the EU0%
Fuel burned laden
–
Not reported
CO₂ at berth
0 t
0.0% 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 Ro-pax median is the middle ship of all ro-pax ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel kg/nm

  • TERA JET
  • Ro-pax median

Average speed, kn

  • TERA JET
  • Ro-pax median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025–––––
2023→2024–––––
2022→2023–––––
2018→2022−7.6 kn+12%−16%−48%–7.6 kn slower, fuel per mile up 12%; 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
2025Jambo Jet Maritime Co00–0––––
2024Jambo Jet Maritime Co00–0––––
2023not published00–0––––
2022not published4,63114,84612,12553422.7382––
2018not published8,00625,66823,44177330.3342––

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/pax·nmRo-pax medianvs Ro-paxRankFreight, g CO₂/t·nmRo-pax median vs Ro-pax VerifierMethods
2025Jambo Jet Maritime Co–––––––EMICERTA
2024Jambo Jet Maritime Co–––––––EMICERTA
2023not published–––––––EMICERTA
2022not published1,164626+86%304 of 3944,205253+1,563%EMICERTA
2018not published–––––––EMICERTA

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Ro-pax ships are benchmarked on CO₂ per transport work (pax) (TW), in g CO₂/pax·nm, and also per tonne of freight (g CO₂/t·nm freight). CO₂eq adds methane and nitrous oxide and is in the public files from 2024. Rank counts from the lowest figure among that year's ro-pax 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.