TonneMiles

Passenger ship (Cruise Passenger ship) · Bermuda flag · built 2015

BRITANNIA: CO₂ emissions 2018–2025

IMO 9614036 MMSI 310858000EU ETS8 reporting years

CO₂ reported 2025
65,610 t
Fuel burned
20,927 t
Time at sea
3,795 h
Emitted at berth
9% of total
Share of year under way
43%
Gross tonnage
143,730
BRITANNIA
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BRITANNIA against its type

Built in 2015, it is 5 years newer than the median cruise ship on this register, which was built in 2010 (195 vessels with a known build year). At 143,730 gross tonnage it is larger than 88% of the other 177 cruise ships with a recorded tonnage. It is one of 24 cruise ships here under the Bermuda flag, 11.9% of the 202 on the register. The same builder is recorded for 132 other vessels here, 60 of them cruise ships. P&O Cruises is linked to 6 vessels on this register. The reported port of registry changed: Southampton (2018–2024), then Hamilton (2025).

Its 65,610 t of CO₂ for 2025 is 2.1 times the median of 31,269 t among the 200 cruise ships on this register that reported for 2025. Per nautical mile it emitted 1,154.2 kg CO₂, 41% above the type median of 821.3 kg. It logged 3,795 hours at sea against a median of 3,133 hours for its type that year. 8.8% of its 2025 emissions were at berth; the median for cruise ships was 15.1%. Across 8 years with reported emissions, the highest was 2018 (95,901 t) and the lowest 2020 (3,252 t). Of the 8 sister ships listed below with a 2025 return, 6 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 65,610 20,927 — 3,795 5,786 1,154.2 — —
2024 58,531 18,671 — 3,186 5,985 1,214.5 — —
2023 68,374 21,804 — 3,465 6,830 1,296.0 — —
2022 78,561 25,114 — 3,955 6,426 1,320.3 — —
2021 13,316 4,226 — 691 746 1,231.2 — —
2020 3,252 1,038 — 271 413 1,486.2 — —
2019 85,586 27,315 — 3,855 10,736 1,437.1 — —
2018 95,901 30,640 — 4,290 9,509 1,437.5 — —

Vessel particulars

IMO number
9614036
MMSI
310858000
Call sign
ZCHH2
Ship type
Passenger ship (Cruise Passenger ship)
Gross tonnage
143,730
Length overall
330.0 m
Beam
44.0 m
Year built
2015
Flag state
Bermuda per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list United Kingdom. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Fincantieri
Port of registry
Hamilton MRV 2025
Home port
Southampton
Technical efficiency (design)
EEXI (7.62 gCO₂/t·nm)
Operator
P&O Cruises, Carnival Corporation
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-02-25
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 95,901 t201895,9012019: 85,586 t20192020: 3,252 t20202021: 13,316 t20212022: 78,561 t20222023: 68,374 t20232024: 58,531 t20242025: 65,610 t202565,610

Reported CO₂ in 2025 was 31.6% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 12.1% and CO₂ per nautical mile fell 5.0%.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: 5,786 t5,786Within EEA portsWithin EEA ports: 5,786 t5,786Voyages between EEA portsVoyages between EEA ports: 20,569 t20,569Voyages to an EEA portVoyages to an EEA port: 22,839 t22,839Voyages from an EEA portVoyages from an EEA port: 16,416 t16,416

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
66,637 t
Methane (CH₄)
1.05 t
Nitrous oxide (N₂O)
3.77 t
Under EU ETS
42,252 t, 64% of total

Observed movementsAIS · Norwegian waters

First seen
02 Jul 2025
Last seen
01 Jul 2026
Days observed
37
Positions
4,573
Median speed
15.5 kn

Its recorded positions span 58.0°N to 62.9°N and 4.4°E to 10.7°E.

60.0062.006.008.0010.00BergenDrammenHortenKarstoMongstadStavangerAlesundArdalstangenFirst observed positionLast observed position100 nm°N°E

400 hourly points from 4,573 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 120 positionsJul 25120Aug 25: 130 positionsAug 25Sep 25: 1,017 positionsSep 25Apr 26: 471 positionsApr 26May 26: 2,079 positionsMay 26Jun 26: 640 positionsJun 26Jul 26: 116 positionsJul 26116

Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2020HELLENIC LLOYD'S S.A.Greece
2023DNVGermany

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, AIS movements in Norwegian waters and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, 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