TonneMiles

Passenger ship (Cruise Passenger ship) · Bahamas flag · built 2009

SILVER SPIRIT: CO₂ emissions 2018–2025

IMO 9437866 MMSI 311022500EU ETS7 reporting years

CO₂ reported 2025
25,918 t
Fuel burned
8,161 t
Time at sea
3,402 h
Emitted at berth
18% of total
Share of year under way
39%
Gross tonnage
36,000
SILVER SPIRIT
Mark König, CC BY-SA 4.0 · File

SILVER SPIRIT against its type

Built in 2009, it is 1 year older than the median cruise ship on this register, which was built in 2010 (195 vessels with a known build year). At 36,000 gross tonnage it is smaller than 80% of the other 177 cruise ships with a recorded tonnage. It is one of 67 cruise ships here under the Bahamas flag, 33.2% of the 202 on the register. The same builder is recorded for 132 other vessels here, 60 of them cruise ships. Silversea Cruises is linked to 8 vessels on this register. The returns for 2018–2025 all give Nassau as port of registry.

Its 25,918 t of CO₂ for 2025 is 17% below the median of 31,269 t among the 200 cruise ships on this register that reported for 2025. Per nautical mile it emitted 595.8 kg CO₂, 27% below the type median of 821.3 kg. It logged 3,402 hours at sea against a median of 3,133 hours for its type that year. 18.4% of its 2025 emissions were at berth; the median for cruise ships was 15.1%. Across 7 years with reported emissions, the highest was 2024 (26,897 t) and the lowest 2021 (7,490 t). Of the 8 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 25,918 8,161 — 3,402 4,777 595.8 — —
2024 26,897 8,390 — 3,814 4,063 557.5 — —
2023 16,442 5,129 — 2,400 3,924 605.9 — —
2022 22,773 7,103 — 4,437 1,500 597.6 — —
2021 7,490 2,336 — 1,489 389 505.7 — —
2019 22,033 7,011 — 3,414 3,357 580.7 — —
2018 18,903 5,936 — 4,054 1,855 627.5 — —

Vessel particulars

IMO number
9437866
MMSI
311022500
Call sign
C6XU6
Ship type
Passenger ship (Cruise Passenger ship)
Gross tonnage
36,000
Length overall
211.0 m
Beam
26.0 m
Year built
2009
Flag state
Bahamas per EU MRV 2025
Builder
Fincantieri
Port of registry
Nassau MRV 2025
Technical efficiency (design)
EEXI (13.46 gCO₂/t·nm)
Operator
Silversea Cruises
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-04-21
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 18,903 t201818,9032019: 22,033 t20192021: 7,490 t20212022: 22,773 t20222023: 16,442 t20232024: 26,897 t20242025: 25,918 t202525,918

Reported CO₂ in 2025 was 37.1% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2020, so the series has gaps.

From 2024 to 2025, emissions fell 3.6% and CO₂ per nautical mile rose 6.9%.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: 4,777 t4,777Within EEA portsWithin EEA ports: 4,777 t4,777Voyages between EEA portsVoyages between EEA ports: 14,210 t14,210Voyages to an EEA portVoyages to an EEA port: 4,000 t4,000Voyages from an EEA portVoyages from an EEA port: 2,932 t2,932

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
26,319 t
Methane (CH₄)
0.41 t
Nitrous oxide (N₂O)
1.47 t
Under EU ETS
20,092 t, 78% of total

Observed movementsAIS · Norwegian waters

First seen
10 Jul 2025
Last seen
27 Jul 2026
Days observed
35
Positions
3,818
Median speed
12.3 kn

Its recorded positions span 58.0°N to 63.7°N and 4.4°E to 10.7°E.

60.0062.006.008.0010.00OsloBergenDrammenHortenKarstoMongstadStavangerTrondheimFirst observed positionLast observed position100 nm°N°E

400 hourly points from 3,818 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 407 positionsJul 25407Aug 25: 2,506 positionsAug 25Jun 26: 770 positionsJun 26Jul 26: 135 positionsJul 26135

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.

Sources and how to read this

This page draws on 7 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