TonneMiles

Chemical tanker · Liberia flag

MURMURE: CO₂ emissions 2024–2025

IMO 9939618 MMSI 636023388EU ETS2 reporting years

CO₂ reported 2025
2,335 t
Fuel burned
739 t
Distance
7,730 nm
Time at sea
653 h
Emitted at berth
19% of total
Share of year under way
7%

MURMURE against its type

It is one of 402 chemical tankers here under the Liberia flag, 17.2% of the 2,344 on the register. The returns for 2024–2025 all give MONROVIA as port of registry.

Its 2,335 t of CO₂ for 2025 is 58% below the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 302.0 kg CO₂, 21% above the type median of 250.2 kg. It logged 653 hours at sea against a median of 2,109 hours for its type that year. 18.7% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Its efficiency percentile within the type went from 0 in 2024 to 24 in 2025 (lower is more efficient). Of the 7 comparable vessels listed below with a 2025 return, 6 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2024–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 2,335 739 7,730 653 436 302.0 9.8 24
2024 2,946 945 11,143 931 21 264.4 5.9 0

Vessel particulars

IMO number
9939618
MMSI
636023388
Call sign
5LNL8
Ship type
Chemical tanker
Length overall
183.0 m
Beam
32.0 m
Flag state
Liberia per EU MRV 2025
Port of registry
MONROVIA MRV 2025
Technical efficiency (design)
EEXI (4 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-24
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 317 of 1,348 qualifying chemical tankers by EEOI, at the 24th percentile. The dashed line is the type median, 14.4; this vessel reported 9.8.

0255075100more efficientless efficientThis vessel: 24th percentile, EEOI 9.8

EEOI divides emissions by transport work, which for this vessel and year was 238,729,039 tonne-miles over 7,730 nautical miles.

Reported CO₂ by year

2024: 2,946 t20242,9462025: 2,335 t20252,335

Reported CO₂ in 2025 was 20.8% lower than in 2024, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 20.8% while distance sailed fell 30.6%and CO₂ per nautical mile rose 14.2%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 436 t436Within EEA portsWithin EEA ports: 443 t443Voyages between EEA portsVoyages between EEA ports: 582 t582Voyages from an EEA portVoyages from an EEA port: 1,310 t1,310

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,371 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.13 t
Under EU ETS
1,680 t, 72% of total

Observed movementsAIS · Norwegian waters

First seen
08 May 2026
Last seen
11 May 2026
Days observed
4
Positions
100
Median speed
10.7 kn

Its recorded positions span 60.8°N to 60.9°N and 4.4°E to 5.1°E.

60.854.504.755.00MongstadFirst observed positionLast observed position5 nm°N°E

52 hourly points from 100 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking, 2 of 5 vessel particulars and AIS movements in Norwegian waters. Not found in the sources for this vessel: 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