TonneMiles

Passenger ship · Bahamas flag · built 2009

OASIS OF THE SEAS: CO₂ emissions 2019–2024

IMO 9383936 EU ETS2 reporting years

CO₂ reported 2024
91,992 t
Fuel burned
29,555 t
Time at sea
2,816 h
Emitted at berth
21% of total
Share of year under way
32%
Gross tonnage
226,838
OASIS OF THE SEAS
Baldwin040, CC BY-SA 3.0 · File

OASIS OF THE SEAS against its type

Built in 2009, it is 3 years newer than the median passenger ship on this register, which was built in 2006 (127 vessels with a known build year). At 226,838 gross tonnage it is larger than 97% of the other 117 passenger ships with a recorded tonnage. It is one of 40 passenger ships here under the Bahamas flag, 30.3% of the 132 on the register. The same builder is recorded for 7 other vessels here. Royal Caribbean International is linked to 25 vessels on this register. The returns for 2019–2024 all give Nassau as port of registry.

Its 91,992 t of CO₂ for 2024 is 10.0 times the median of 9,183 t among the 48 passenger ships on this register that reported for 2024. Per nautical mile it emitted 2,049.0 kg CO₂, 4.3 times the type median of 473.8 kg. It logged 2,816 hours at sea against a median of 1,874 hours for its type that year. 21.3% of its 2024 emissions were at berth; the median for passenger ships was 12.2%. Of the 2 comparable vessels listed below with a 2024 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2024

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2024 91,992 29,555 — 2,816 19,593 2,049.0 — —
2019 74,411 23,775 — 4,465 4,443 1,857.2 — —

Vessel particulars

IMO number
9383936
Ship type
Passenger ship
Gross tonnage
226,838
Length overall
360.0 m
Year built
2009
Flag state
Bahamas per EU MRV 2024
Builder
STX Finland
Port of registry
Nassau MRV 2024
Technical efficiency (design)
EEXI (7.86 gCO₂/t·nm)
Operator
Royal Caribbean International, Royal Caribbean International
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2025-04-25
Compliance document expires
2026-06-30

Reported CO₂ by year

2019: 74,411 t201974,4112024: 91,992 t202491,992

Reported CO₂ in 2024 was 23.6% higher than in 2019, for EU/EEA voyages only. No return is recorded for 2020, 2021, 2022, 2023, so the series has gaps.

From 2019 to 2024, emissions rose 23.6% and CO₂ per nautical mile rose 10.3%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2024 emissions occurred

At berthAt berth: 19,593 t19,593Within EEA portsWithin EEA ports: 19,593 t19,593Voyages between EEA portsVoyages between EEA ports: 61,846 t61,846Voyages to an EEA portVoyages to an EEA port: 6,203 t6,203Voyages from an EEA portVoyages from an EEA port: 4,351 t4,351

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
93,443 t
Methane (CH₄)
1.48 t
Nitrous oxide (N₂O)
5.32 t
Under EU ETS
81,362 t, 88% of total

Sources and how to read this

This page draws on 2 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 vesselsnearest by tonnage, same type