TonneMiles

Ro-pax ship · Bermuda flag · built 1994

NORBAY: CO₂ emissions 2018–2025

IMO 9056595 EU ETS7 reporting years

CO₂ reported 2025
20,951 t
Fuel burned
6,605 t
Time at sea
3,523 h
Emitted at berth
7% of total
Share of year under way
40%
Gross tonnage
17,464
NORBAY
Niels Johannes, CC BY-SA 4.0 · File

NORBAY against its type

Built in 1994, it is 6 years older than the median ro-pax ship on this register, which was built in 2000 (483 vessels with a known build year). At 17,464 gross tonnage it is smaller than 59% of the other 470 ro-pax ships with a recorded tonnage. It is one of 3 ro-pax ships here under the Bermuda flag, 0.6% of the 493 on the register. The same builder is recorded for 22 other vessels here, 15 of them ro-pax ships. P&O Ferries is linked to 10 vessels on this register. The returns for 2018–2025 all give Hamilton as port of registry.

Its 20,951 t of CO₂ for 2025 is 30% 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 411.7 kg CO₂, 12% below the type median of 467.6 kg. It logged 3,523 hours at sea against a median of 4,243 hours for its type that year. 7.4% 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 (37,787 t) and the lowest 2025 (20,951 t). Of the 5 sister ships listed below with a 2025 return, 3 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 20,951 6,605 — 3,523 1,555 411.7 — —
2024 30,014 9,548 — 3,712 1,508 493.7 — —
2022 22,556 7,234 — 3,751 1,142 410.1 — —
2021 29,551 9,477 — 4,760 1,552 427.9 — —
2020 31,185 9,987 — 5,110 2,863 447.1 — —
2019 33,977 10,879 — 5,245 2,634 476.7 — —
2018 37,787 12,109 — 5,204 2,789 539.8 — —

Vessel particulars

IMO number
9056595
Ship type
Ro-pax ship
Gross tonnage
17,464
Length overall
167.0 m
Year built
1994
Flag state
Bermuda per EU MRV 2025
Builder
Van der Giessen de Noord
Port of registry
Hamilton MRV 2025
Technical efficiency (design)
EEXI (25.9 gCO₂/t·nm)
Operator
P&O Ferries
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-02
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 37,787 t201837,7872019: 33,977 t20192020: 31,185 t20202021: 29,551 t20212022: 22,556 t20222024: 30,014 t20242025: 20,951 t202520,951

Reported CO₂ in 2025 was 44.6% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2023, so the series has gaps.

From 2024 to 2025, emissions fell 30.2% and CO₂ per nautical mile fell 16.6%.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: 1,555 t1,555Within EEA portsWithin EEA ports: 1,593 t1,593Voyages between EEA portsVoyages between EEA ports: 35 t35Voyages to an EEA portVoyages to an EEA port: 9,498 t9,498Voyages from an EEA portVoyages from an EEA port: 9,824 t9,824

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
21,275 t
Methane (CH₄)
0.33 t
Nitrous oxide (N₂O)
1.19 t
Under EU ETS
11,290 t, 54% of total

Sources and how to read this

This page draws on 7 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