TonneMiles

Bulk carrier · Marshall Islands flag · built 2012

CORAL OPAL: CO₂ emissions 2018–2025

IMO 9591973 6 reporting years

CO₂ reported 2021
12,340 t
Fuel burned
3,900 t
Distance
41,865 nm
Time at sea
3,993 h
Emitted at berth
3% of total
Share of year under way
46%
Gross tonnage
41,963

CORAL OPAL against its type

Built in 2012, it is the same age as the median bulk carrier on this register (build year 2012, 6,882 vessels with a known build year). At 41,963 gross tonnage it is larger than 67% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 1,603 bulk carriers here under the Marshall Islands flag, 19.7% of the 8,138 on the register. The same builder is recorded for 102 other vessels here, 45 of them bulk carriers. Its MRV returns name it CORAL OPAL for 2018–2021 and LEADER for 2024–2025. The reported port of registry changed: PANAMA (2018–2021), then MAJURO (2024–2025).

Its 12,340 t of CO₂ for 2021 is 3.1 times the median of 3,945 t among the 3,342 bulk carriers on this register that reported for 2021. Per nautical mile it emitted 294.8 kg CO₂, close to the type median of 291.9 kg. It logged 3,993 hours at sea against a median of 1,190 hours for its type that year. 2.9% of its 2021 emissions were at berth; the median for bulk carriers was 3.8%. Across 4 years with reported emissions, the highest was 2021 (12,340 t) and the lowest 2018 (7,342 t). Its efficiency percentile within the type went from 29 in 2018 to 68 in 2021 (lower is more efficient). The one sister ship listed below with a 2021 return reported a lower CO₂ per nautical mile.

No EU/EEA voyages were reported for 2024, 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 No EU/EEA voyages reported
2021 12,340 3,900 41,865 3,993 363 294.8 10.0 68
2020 8,970 2,842 32,074 3,126 270 279.6 4.1 4
2019 8,444 2,705 31,461 2,763 407 268.4 8.2 51
2018 7,342 2,349 19,590 1,610 1,778 374.8 6.7 29

Vessel particulars

IMO number
9591973
Previously reported as
LEADER
Ship type
Bulk carrier
Gross tonnage
41,963
Length overall
225.0 m
Year built
2012
Flag state
Marshall Islands per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Panama. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Shinkurushima Toyohashi Shipbuilding
Port of registry
PANAMA MRV 2021
Technical efficiency (design)
EEXI (3.53 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2022-02-01
Compliance document expires
2023-06-30

Efficiency against its own type2021

Position 2,245 of 3,276 qualifying bulk carriers by EEOI, at the 68th percentile. The dashed line is the type median, 8.4; this vessel reported 10.0.

0255075100more efficientless efficientThis vessel: 68th percentile, EEOI 10.0

EEOI divides emissions by transport work, which for this vessel and year was 1,236,456,914 tonne-miles over 41,865 nautical miles.

Reported CO₂ by year

2018: 7,342 t20187,3422019: 8,444 t20192020: 8,970 t20202021: 12,340 t202112,340

Reported CO₂ in 2021 was 68.1% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2022, 2023, so the series has gaps.

From 2020 to 2021, emissions rose 37.6% while distance sailed rose 30.5%and CO₂ per nautical mile rose 5.4%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2021 emissions occurred

At berthAt berth: 363 t363Voyages between EEA portsVoyages between EEA ports: 933 t933Voyages to an EEA portVoyages to an EEA port: 6,220 t6,220Voyages from an EEA portVoyages from an EEA port: 4,823 t4,823

Verifier history

From reporting yearVerifierAccredited in
2018Nippon Kaiji KyokaiJapan
2024DNVGermany

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a name history. Not found in the sources for this vessel: 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