TonneMiles

Gas carrier · Liberia flag

NAVIGATOR YAUZA: CO₂ emissions 2018–2025

IMO 9761176 MMSI 636017416EU ETS8 reporting years

CO₂ reported 2025
19,196 t
Fuel burned
6,115 t
Distance
96,255 nm
Time at sea
7,258 h
Emitted at berth
2% of total
Share of year under way
83%

NAVIGATOR YAUZA against its type

It is one of 131 gas carriers here under the Liberia flag, 19.0% of the 688 on the register. The returns for 2020–2024 all give Monrovia as port of registry.

Its 19,196 t of CO₂ for 2025 is 3.2 times the median of 5,974 t among the 363 gas carriers on this register that reported for 2025. Per nautical mile it emitted 199.4 kg CO₂, 22% below the type median of 256.2 kg. It logged 7,258 hours at sea against a median of 1,943 hours for its type that year. 2.3% of its 2025 emissions were at berth; the median for gas carriers was 3.8%. Across 8 years with reported emissions, the highest was 2025 (19,196 t) and the lowest 2021 (5,257 t). Its efficiency percentile within the type went from 37 in 2018 to 50 in 2025 (lower is more efficient). Of the 6 comparable vessels listed below with a 2025 return, 0 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 19,196 6,115 96,255 7,258 450 199.4 27.8 50
2024 14,401 4,551 62,885 4,744 647 229.0 34.6 50
2023 6,742 2,124 27,671 2,396 478 243.7 40.2 52
2022 8,117 2,574 34,127 3,392 1,294 237.9 63.0 71
2021 5,257 1,678 22,732 1,709 541 231.2 39.0 45
2020 13,462 4,294 52,082 4,066 2,523 258.5 50.2 62
2019 12,169 3,908 58,053 5,941 1,464 209.6 29.8 32
2018 13,138 4,098 60,300 5,208 1,058 217.9 35.4 37

Vessel particulars

IMO number
9761176
MMSI
636017416
Call sign
D5KV8
Ship type
Gas carrier
Length overall
160.0 m
Beam
26.0 m
Flag state
Liberia per EU MRV 2024
Ice class
IB
Technical efficiency (design)
EEDI (9.95 gCO₂/t·nm)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-03-31
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 145 of 292 qualifying gas carriers by EEOI, at the 50th percentile. The dashed line is the type median, 27.9; this vessel reported 27.8.

0255075100more efficientless efficientThis vessel: 50th percentile, EEOI 27.8

EEOI divides emissions by transport work, which for this vessel and year was 690,262,496 tonne-miles over 96,255 nautical miles.

Reported CO₂ by year

2018: 13,138 t201813,1382019: 12,169 t20192020: 13,462 t20202021: 5,257 t20212022: 8,117 t20222023: 6,742 t20232024: 14,401 t20242025: 19,196 t202519,196

Reported CO₂ in 2025 was 46.1% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 33.3% while distance sailed rose 53.1%and CO₂ per nautical mile fell 12.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 450 t450Within EEA portsWithin EEA ports: 450 t450Voyages between EEA portsVoyages between EEA ports: 1,422 t1,422Voyages to an EEA portVoyages to an EEA port: 9,223 t9,223Voyages from an EEA portVoyages from an EEA port: 8,101 t8,101

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
19,496 t
Methane (CH₄)
0.31 t
Nitrous oxide (N₂O)
1.10 t
Under EU ETS
10,534 t, 55% of total

Observed movementsAIS · Norwegian waters

First seen
28 Jul 2025
Last seen
28 Jun 2026
Days observed
7
Positions
535
Median speed
13.0 kn

Its recorded positions span 58.0°N to 59.1°N and 4.5°E to 10.2°E.

58.5059.006.008.0010.00StavangerArendalBrevikEgersundFarsundFlekkefjordenKrageroKristiansandFirst observed positionLast observed position50 nm°N°E

156 hourly points from 535 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 183 positionsJul 25183Aug 25: 48 positionsAug 25May 26: 148 positionsMay 26Jun 26: 156 positionsJun 26156

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.

Verifier history

From reporting yearVerifierAccredited in
2018Lloyd's Register Quality Assurance LtdUnited Kingdom
2020DNVGermany
2025NORMEC 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 8 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