TonneMiles

Ro-pax ship · Greece flag · built 2000

HIGHSPEED 4: CO₂ emissions 2018–2025

IMO 9216183 EU ETS8 reporting years

CO₂ reported 2025
14,302 t
Fuel burned
4,461 t
Time at sea
1,004 h
Emitted at berth
0% of total
Share of year under way
11%
Gross tonnage
6,274
HIGHSPEED 4
Olaf Tausch, CC BY 3.0 · File

HIGHSPEED 4 against its type

Built in 2000, it is the same age as the median ro-pax ship on this register (build year 2000, 483 vessels with a known build year). At 6,274 gross tonnage it is smaller than 88% of the other 470 ro-pax ships with a recorded tonnage. It is one of 48 ro-pax ships here under the Greece flag, 9.7% of the 493 on the register. The same builder is recorded for 15 other vessels here, all of them ro-pax ships. The returns for 2018–2025 all give Piraeus as port of registry.

Its 14,302 t of CO₂ for 2025 is 52% below the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 504.9 kg CO₂, close to the type median of 467.6 kg. It logged 1,004 hours at sea against a median of 4,243 hours for its type that year. 0.4% of its 2025 emissions were at berth; the median for ro-pax ships was 6.7%. Across 7 years with reported emissions, the highest was 2018 (23,893 t) and the lowest 2021 (11,490 t). Of the 4 sister ships listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 14,302 4,461 — 1,004 51 504.9 — —
2024 17,207 5,367 — 1,122 47 545.2 — —
2023 20,658 6,444 — 1,332 52 542.1 — —
2022 20,959 6,537 — 1,357 12 525.7 — —
2021 11,490 3,584 — 743 7 549.2 — —
2020 No EU/EEA voyages reported
2019 18,566 5,791 — 1,170 11 533.7 — —
2018 23,893 7,453 — 1,524 3,373 535.1 — —

Vessel particulars

IMO number
9216183
Ship type
Ro-pax ship
Gross tonnage
6,274
Length overall
93.0 m
Year built
2000
Flag state
Greece per EU MRV 2025
Builder
Austal
Port of registry
Piraeus MRV 2025
Home port
Piraeus
Technical efficiency (design)
EEXI (33.91 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-29
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 23,893 t201823,8932019: 18,566 t20192021: 11,490 t20212022: 20,959 t20222023: 20,658 t20232024: 17,207 t20242025: 14,302 t202514,302

Reported CO₂ in 2025 was 40.1% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 16.9% and CO₂ per nautical mile fell 7.4%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 51 t51Within EEA portsWithin EEA ports: 51 t51Voyages between EEA portsVoyages between EEA ports: 14,251 t14,251

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
14,521 t
Methane (CH₄)
0.22 t
Nitrous oxide (N₂O)
0.80 t
Under EU ETS
81 t, 1% of total

Verifier history

From reporting yearVerifierAccredited in
2018RINA Services SpaItaly
2022RINA HELLAS LTDGreece
2025NORMEC VERIFAVIA SASFrance

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 8 MRV reporting years, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselssister ships and nearest by tonnage