TonneMiles

Oil tanker · Panama flag · built 2009

DOLPHIN PEARL: CO₂ emissions 2018–2025

IMO 9402237 EU ETS5 reporting years

CO₂ reported 2025
11,696 t
Fuel burned
3,716 t
Distance
27,249 nm
Time at sea
2,562 h
Emitted at berth
8% of total
Share of year under way
29%
Gross tonnage
59,408

DOLPHIN PEARL against its type

Built in 2009, it is 1 year older than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 59,408 gross tonnage it is larger than 50% of the other 2,841 oil tankers with a recorded tonnage. It is one of 244 oil tankers here under the Panama flag, 6.9% of the 3,548 on the register. The same builder is recorded for 103 other vessels here, 28 of them oil tankers. Its MRV returns name it HONG KONG DAWN for 2018–2021 and DOLPHIN PEARL for 2024–2025. The returns for 2018–2025 all give Panama as port of registry.

Its 11,696 t of CO₂ for 2025 is 48% above the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 429.2 kg CO₂, close to the type median of 403.2 kg. It logged 2,562 hours at sea against a median of 2,030 hours for its type that year. 7.5% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 5 years with reported emissions, the highest was 2018 (18,892 t) and the lowest 2021 (5,895 t). Its efficiency percentile within the type went from 40 in 2018 to 55 in 2025 (lower is more efficient). Of the 2 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 11,696 3,716 27,249 2,562 881 429.2 7.9 55
2024 6,305 2,003 13,911 1,423 388 453.2 6.6 37
2021 5,895 1,881 17,602 1,815 332 334.9 9.0 56
2020 13,749 4,391 34,714 3,080 1,516 396.1 8.0 44
2018 18,892 6,021 44,318 5,150 1,909 426.3 7.6 40

Vessel particulars

IMO number
9402237
Previously reported as
HONG KONG DAWN
Ship type
Oil tanker
Gross tonnage
59,408
Length overall
246.0 m
Beam
42.0 m
Year built
2009
Flag state
Panama per EU MRV 2025
Builder
Sasebo Heavy Industries
Port of registry
Panama MRV 2025
Home port
Panama
Technical efficiency (design)
EEXI (3.31 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-28
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 804 of 1,448 qualifying oil tankers by EEOI, at the 55th percentile. The dashed line is the type median, 7.5; this vessel reported 7.9.

0255075100more efficientless efficientThis vessel: 55th percentile, EEOI 7.9

EEOI divides emissions by transport work, which for this vessel and year was 1,484,244,924 tonne-miles over 27,249 nautical miles.

Reported CO₂ by year

2018: 18,892 t201818,8922020: 13,749 t20202021: 5,895 t20212024: 6,305 t20242025: 11,696 t202511,696

Reported CO₂ in 2025 was 38.1% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2019, 2022, 2023, so the series has gaps.

From 2024 to 2025, emissions rose 85.5% while distance sailed rose 95.9%and CO₂ per nautical mile fell 5.3%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 881 t881Within EEA portsWithin EEA ports: 881 t881Voyages between EEA portsVoyages between EEA ports: 329 t329Voyages to an EEA portVoyages to an EEA port: 6,897 t6,897Voyages from an EEA portVoyages from an EEA port: 3,589 t3,589

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
11,878 t
Methane (CH₄)
0.19 t
Nitrous oxide (N₂O)
0.67 t
Under EU ETS
6,453 t, 55% of total

Verifier history

From reporting yearVerifierAccredited in
2018VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC VERIFAVIA SASFrance
2024AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD)Greece

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

Sources and how to read this

This page draws on 5 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