TonneMiles

Ro-pax ship · Cyprus flag · built 1989

TOM SAWYER: CO₂ emissions 2018–2025

IMO 8703232 EU ETS8 reporting years

CO₂ reported 2025
35,907 t
Fuel burned
11,394 t
Time at sea
6,099 h
Emitted at berth
7% of total
Share of year under way
70%
Gross tonnage
26,478
TOM SAWYER
Norbert Kaiser, CC BY-SA 3.0 · File

TOM SAWYER against its type

Built in 1989, it is 11 years older than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 26,478 gross tonnage it is larger than 59% of the other 470 ro-pax ships with a recorded tonnage. It is one of 82 ro-pax ships here under the Cyprus flag, 16.6% of the 493 on the register. The same builder is recorded for 29 other vessels here, 15 of them ro-pax ships. TT-Line is linked to 6 vessels on this register. The reported port of registry changed: Rostock (2018–2022), then Limassol (2023–2025).

Its 35,907 t of CO₂ for 2025 is 19% above the median of 30,062 t among the 417 ro-pax ships on this register that reported for 2025. Per nautical mile it emitted 433.7 kg CO₂, close to the type median of 467.6 kg. It logged 6,099 hours at sea against a median of 4,243 hours for its type that year. 6.9% of its 2025 emissions were at berth; the median for ro-pax ships was 6.7%. Across 8 years with reported emissions, the highest was 2020 (43,442 t) and the lowest 2023 (30,898 t). Of the 5 sister ships listed below with a 2025 return, 1 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 35,907 11,394 — 6,099 2,477 433.7 — —
2024 32,070 10,176 — 5,167 2,628 434.4 — —
2023 30,898 9,799 — 5,482 1,938 518.8 — —
2022 38,779 12,306 — 6,230 6,171 413.2 — —
2021 43,164 13,698 — 6,496 1,637 428.3 — —
2020 43,442 13,786 — 6,706 1,598 422.0 — —
2019 38,513 12,222 — 6,152 1,628 429.2 — —
2018 40,306 12,791 — 6,345 1,657 450.9 — —

Vessel particulars

IMO number
8703232
Ship type
Ro-pax ship
Gross tonnage
26,478
Length overall
15.0 m
Beam
10.0 m
Year built
1989
Flag state
Cyprus per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list United States. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Schichau Seebeckwerft
Port of registry
Limassol MRV 2025
Ice class
IA
Technical efficiency (design)
EEXI (26.86 gCO₂/t·nm)
Operator
TT-Line
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 40,306 t201840,3062019: 38,513 t20192020: 43,442 t20202021: 43,164 t20212022: 38,779 t20222023: 30,898 t20232024: 32,070 t20242025: 35,907 t202535,907

Reported CO₂ in 2025 was 10.9% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 12.0% and CO₂ per nautical mile fell 0.2%.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: 2,477 t2,477Within EEA portsWithin EEA ports: 2,477 t2,477Voyages between EEA portsVoyages between EEA ports: 33,429 t33,429

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
36,466 t
Methane (CH₄)
0.57 t
Nitrous oxide (N₂O)
2.05 t
Under EU ETS
35,907 t, 100% of total

Verifier history

From reporting yearVerifierAccredited in
2018DNVGermany
2020NORMEC 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