TonneMiles

Bulk carrier · Panama flag · built 2020

BLUE SAPPHIRE: CO₂ emissions 2020–2025

IMO 9877339 EU ETS6 reporting years

CO₂ reported 2025
1,754 t
Fuel burned
561 t
Distance
7,251 nm
Time at sea
613 h
Share of year under way
7%
Gross tonnage
23,703

BLUE SAPPHIRE against its type

Built in 2020, it is 8 years newer than the median bulk carrier on this register, which was built in 2012 (6,882 vessels with a known build year). At 23,703 gross tonnage it is smaller than 80% of the other 6,571 bulk carriers with a recorded tonnage. It is one of 1,601 bulk carriers here under the Panama flag, 19.7% of the 8,138 on the register. The returns for 2020–2025 all give PANAMA as port of registry.

Its 1,754 t of CO₂ for 2025 is 46% below the median of 3,239 t among the 3,731 bulk carriers on this register that reported for 2025. Per nautical mile it emitted 241.9 kg CO₂, close to the type median of 260.7 kg. It logged 613 hours at sea against a median of 1,200 hours for its type that year. 0.0% of its 2025 emissions were at berth; the median for bulk carriers was 3.7%. Across 6 years with reported emissions, the highest was 2024 (6,765 t) and the lowest 2025 (1,754 t). Its efficiency percentile within the type went from 47 in 2020 to 93 in 2025 (lower is more efficient). Of the 5 comparable vessels listed below with a 2025 return, 5 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 1,754 561 7,251 613 0 241.9 14.4 93
2024 6,765 2,150 — 2,306 0 238.4 — —
2023 5,564 1,775 25,773 2,077 399 215.9 9.1 63
2022 5,087 1,616 22,389 1,852 448 227.2 12.1 81
2021 2,317 738 10,097 810 77 229.5 8.7 54
2020 4,194 1,337 21,009 1,642 191 199.7 7.8 47

Vessel particulars

IMO number
9877339
Ship type
Bulk carrier
Gross tonnage
23,703
Length overall
180.0 m
Beam
30.0 m
Year built
2020
Flag state
Panama per EU MRV 2025
Port of registry
Panama MRV 2025
Technical efficiency (design)
EEDI (5.15 gCO₂/t·nm)
Verifier
Nippon Kaiji Kyokai, Japan
Accreditation
VS-21325-01
Compliance document issued
2026-03-27
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 3,027 of 3,241 qualifying bulk carriers by EEOI, at the 93rd percentile. The dashed line is the type median, 7.6; this vessel reported 14.4.

0255075100more efficientless efficientThis vessel: 93rd percentile, EEOI 14.4

EEOI divides emissions by transport work, which for this vessel and year was 121,625,520 tonne-miles over 7,251 nautical miles.

Reported CO₂ by year

2020: 4,194 t20204,1942021: 2,317 t20212022: 5,087 t20222023: 5,564 t20232024: 6,765 t20242025: 1,754 t20251,754

Reported CO₂ in 2025 was 58.2% lower than in 2020, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 74.1% and CO₂ per nautical mile rose 1.5%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

Voyages to an EEA portVoyages to an EEA port: 398 t398Voyages from an EEA portVoyages from an EEA port: 1,356 t1,356

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
1,781 t
Methane (CH₄)
0.03 t
Nitrous oxide (N₂O)
0.10 t
Under EU ETS
877 t, 50% of total

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking and 4 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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 vesselsnearest by tonnage, same type