TonneMiles

Gas carrier · Panama flag · built 2018

GAS DIAMOND: CO₂ emissions 2020–2025

IMO 9806732 EU ETS5 reporting years

CO₂ reported 2025
192 t
Fuel burned
62 t
Time at sea
115 h
Share of year under way
1%
Gross tonnage
5,850

GAS DIAMOND against its type

Built in 2018, it is 5 years newer than the median gas carrier on this register, which was built in 2013 (530 vessels with a known build year). At 5,850 gross tonnage it is smaller than 94% of the other 525 gas carriers with a recorded tonnage. It is one of 99 gas carriers here under the Panama flag, 14.4% of the 688 on the register. Its MRV returns name it JOSEPH WISDOM for 2020–2021 and GAS DIAMOND for 2023–2025. The returns for 2020–2025 all give Panama as port of registry.

Its 192 t of CO₂ for 2025 is 97% below the median of 5,974 t among the 363 gas carriers on this register that reported for 2025. Per nautical mile it emitted 136.4 kg CO₂, 47% below the type median of 256.2 kg. It logged 115 hours at sea against a median of 1,943 hours for its type that year. 0.0% of its 2025 emissions were at berth; the median for gas carriers was 3.8%. Across 5 years with reported emissions, the highest was 2023 (2,619 t) and the lowest 2025 (192 t). Of the 4 comparable vessels listed below with a 2025 return, 0 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 192 62 — 115 0 136.4 33.7 not ranked
2024 1,417 453 — 1,248 11 135.8 — —
2023 2,619 833 19,790 1,663 26 132.3 81.6 78
2021 1,870 590 — 918 7 152.4 72.1 not ranked
2020 856 270 — 446 3 138.0 66.8 not ranked

Vessel particulars

IMO number
9806732
Previously reported as
JOSEPH WISDOM
Ship type
Gas carrier
Gross tonnage
5,850
Length overall
119.2 m
Beam
18.0 m
Year built
2018
Flag state
Panama per EU MRV 2025
Port of registry
Panama MRV 2025
Home port
Panama
Technical efficiency (design)
EEDI (22.3 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Reported CO₂ by year

2020: 856 t20208562021: 1,870 t20212023: 2,619 t20232024: 1,417 t20242025: 192 t2025192

Reported CO₂ in 2025 was 77.6% lower than in 2020, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2024 to 2025, emissions fell 86.4% and CO₂ per nautical mile rose 0.5%.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 from an EEA portVoyages from an EEA port: 192 t192

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
195 t
Methane (CH₄)
0.00 t
Nitrous oxide (N₂O)
0.01 t
Under EU ETS
96 t, 50% of total

Verifier history

From reporting yearVerifierAccredited in
2020Korean RegisterKorea, Republic of
2024NORMEC 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 5 MRV reporting years, 4 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 vesselsnearest by tonnage, same type