TonneMiles

Other ship types (Offshore) · Denmark flag · built 2011

ESVAGT LEAH: CO₂ emissions 2025

IMO 9613692 EU ETS

CO₂ reported 2025
6,363 t
Fuel burned
1,985 t
Distance
35,534 nm
Time at sea
6,707 h
Emitted at berth
4% of total
Share of year under way
77%
Gross tonnage
3,644
ESVAGT LEAH
Alan Jamieson from Aberdeen, Scotland, CC BY 2.0 · File

ESVAGT LEAH against its type

Built in 2011, it is the same age as the median offshore vessel on this register (build year 2011, 410 vessels with a known build year). At 3,644 gross tonnage it is smaller than 55% of the other 396 offshore vessels with a recorded tonnage. It is one of 62 offshore vessels here under the Denmark flag, 15.0% of the 413 on the register. The same builder is recorded for 23 other vessels here, 15 of them offshore vessels.

Its 6,363 t of CO₂ for 2025 is 1.6 times the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 179.1 kg CO₂, 49% below the type median of 348.3 kg. It logged 6,707 hours at sea against a median of 3,550 hours for its type that year. 4.3% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. Of the 5 sister ships listed below with a 2025 return, 1 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2025–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 6,363 1,985 35,534 6,707 276 179.1 525.4 22

Vessel particulars

IMO number
9613692
Ship type
Other ship types (Offshore)
Gross tonnage
3,644
Length overall
84.0 m
Year built
2011
Flag state
Denmark per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list Norway. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Ulstein Verft
Port of registry
ESBJERG MRV 2025
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-05-08
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 8 of 33 qualifying other ship types (offshore)s by EEOI, at the 22nd percentile. The dashed line is the type median, 1,142.7; this vessel reported 525.4.

0255075100more efficientless efficientThis vessel: 22nd percentile, EEOI 525.4

EEOI divides emissions by transport work, which for this vessel and year was 12,112,397 tonne-miles over 35,534 nautical miles.

Where the 2025 emissions occurred

At berthAt berth: 276 t276Within EEA portsWithin EEA ports: 279 t279Voyages between EEA portsVoyages between EEA ports: 6,085 t6,085

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
6,461 t
Methane (CH₄)
0.10 t
Nitrous oxide (N₂O)
0.36 t
Under EU ETS
6,363 t, 100% of total

Sources and how to read this

This page draws on 1 MRV reporting year, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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