TonneMiles

Chemical tanker · Marshall Islands flag · built 2008

GOBY: CO₂ emissions 2023–2025

IMO 9363833 EU ETS3 reporting years

CO₂ reported 2025
3,064 t
Fuel burned
980 t
Distance
15,224 nm
Time at sea
1,424 h
Emitted at berth
4% of total
Share of year under way
16%
Gross tonnage
11,623

GOBY against its type

Built in 2008, it is 2 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 11,623 gross tonnage it is smaller than 76% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 474 chemical tankers here under the Marshall Islands flag, 20.2% of the 2,344 on the register. The reported port of registry changed: Hai Phong (2023–2024), then Majuro (2025).

Its 3,064 t of CO₂ for 2025 is 45% below the median of 5,531 t among the 1,484 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 201.2 kg CO₂, 20% below the type median of 250.2 kg. It logged 1,424 hours at sea against a median of 2,106 hours for its type that year. 4.4% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 3 years with reported emissions, the highest was 2024 (9,908 t) and the lowest 2025 (3,064 t). Its efficiency percentile within the type went from 54 in 2023 to 33 in 2025 (lower is more efficient). Of the 3 comparable vessels listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2023–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 3,064 980 15,224 1,424 133 201.2 11.5 33
2024 9,908 3,161 45,222 4,026 379 219.1 18.3 58
2023 5,195 1,662 23,293 1,935 696 223.0 16.8 54

Vessel particulars

IMO number
9363833
Ship type
Chemical tanker
Gross tonnage
11,623
Length overall
145.5 m
Beam
23.7 m
Year built
2008
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2025
Home port
Majuro
Technical efficiency (design)
Not Applicable (10.39 gCO₂/t·nm)
Verifier
HELLENIC LLOYD'S S.A., Greece
Accreditation
1190
Compliance document issued
2026-04-10
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 440 of 1,348 qualifying chemical tankers by EEOI, at the 33rd percentile. The dashed line is the type median, 14.4; this vessel reported 11.5.

0255075100more efficientless efficientThis vessel: 33rd percentile, EEOI 11.5

EEOI divides emissions by transport work, which for this vessel and year was 267,090,671 tonne-miles over 15,224 nautical miles.

Reported CO₂ by year

2023: 5,195 t20235,1952024: 9,908 t20242025: 3,064 t20253,064

Reported CO₂ in 2025 was 41.0% lower than in 2023, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 69.1% while distance sailed fell 66.3%and CO₂ per nautical mile fell 8.2%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 133 t133Within EEA portsWithin EEA ports: 133 t133Voyages to an EEA portVoyages to an EEA port: 1,403 t1,403Voyages from an EEA portVoyages from an EEA port: 1,527 t1,527

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
3,112 t
Methane (CH₄)
0.05 t
Nitrous oxide (N₂O)
0.18 t
Under EU ETS
1,598 t, 52% of total

Sources and how to read this

This page draws on 3 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