TonneMiles

Bulk carrier · Saint Kitts and Nevis flag · built 1994

ROYAL O: CO₂ emissions 2018–2025

IMO 9084229 EU ETS7 reporting years

CO₂ reported 2024
1,491 t
Fuel burned
475 t
Time at sea
971 h
Emitted at berth
0% of total
Share of year under way
11%
Gross tonnage
13,865

ROYAL O against its type

Built in 1994, it is 18 years older than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 13,865 gross tonnage it is smaller than 98% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 43 bulk carriers here under the Saint Kitts and Nevis flag, 0.5% of the 8,138 on the register. The same builder is recorded for 103 other vessels here, 31 of them bulk carriers. Its MRV returns name it SENSEI for 2018–2021 and ROYAL O for 2023–2025. The reported port of registry changed: PANAMA (2018–2021), then MALAKAL HARBOR (2023), then Basseterre (2024–2025).

Its 1,491 t of CO₂ for 2024 is 56% below the median of 3,377 t among the 3,676 bulk carriers on this register that reported for 2024. Per nautical mile it emitted 186.2 kg CO₂, 29% below the type median of 264.0 kg. It logged 971 hours at sea against a median of 1,238 hours for its type that year. 0.4% of its 2024 emissions were at berth; the median for bulk carriers was 2.9%. Across 6 years with reported emissions, the highest was 2020 (7,936 t) and the lowest 2023 (971 t). Its efficiency percentile within the type went from 87 in 2018 to 92 in 2021 (lower is more efficient).

No EU/EEA voyages were reported for 2025: zero CO₂ and zero time at sea, left out of the trend and of any ranking.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2024 1,491 475 — 971 6 186.2 18.6 not ranked
2023 971 307 — 741 13 171.7 18.0 not ranked
2021 6,869 2,174 36,153 3,697 375 190.0 14.5 92
2020 7,936 2,514 43,989 4,178 335 180.4 11.8 84
2019 6,771 2,148 38,137 3,467 255 177.5 11.0 78
2018 7,242 2,298 38,915 4,336 392 186.1 12.9 87

Vessel particulars

IMO number
9084229
Previously reported as
SENSEI
Ship type
Bulk carrier
Gross tonnage
13,865
Length overall
157.8 m
Year built
1994
Flag state
Saint Kitts and Nevis per EU MRV 2025
Builder
Onomichi Dockyard
Port of registry
Basseterre MRV 2024
Home port
Basseterre
Technical efficiency (design)
EEXI (6.52 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2024)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2025-06-11
Compliance document expires
2026-06-30

Reported CO₂ by year

2018: 7,242 t20187,2422019: 6,771 t20192020: 7,936 t20202021: 6,869 t20212023: 971 t20232024: 1,491 t20241,491

Reported CO₂ in 2024 was 79.4% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2023 to 2024, emissions rose 53.6% and CO₂ per nautical mile rose 8.4%.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: 6 t6Within EEA portsWithin EEA ports: 6 t6Voyages to an EEA portVoyages to an EEA port: 784 t784Voyages from an EEA portVoyages from an EEA port: 701 t701

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
1,515 t
Methane (CH₄)
0.02 t
Nitrous oxide (N₂O)
0.09 t
Under EU ETS
749 t, 50% of total

Verifier history

From reporting yearVerifierAccredited in
2018EMICERTGreece
2023NORMEC 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 7 MRV reporting years, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a licensed photograph, 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