TonneMiles

LNG carrier · Bermuda flag · built 2013

GASLOG SEATTLE: CO₂ emissions 2018–2025

IMO 9634086 EU ETS7 reporting years

CO₂ reported 2025
39,335 t
Fuel burned
14,634 t
Time at sea
4,778 h
Emitted at berth
2% of total
Share of year under way
55%
Gross tonnage
98,075

GASLOG SEATTLE against its type

Built in 2013, it is 1 year older than the median LNG carrier on this register, which was built in 2014 (396 vessels with a known build year). At 98,075 gross tonnage it is smaller than 80% of the other 377 LNG carriers with a recorded tonnage. It is one of 62 LNG carriers here under the Bermuda flag, 11.5% of the 538 on the register. The same builder is recorded for 563 other vessels here, 82 of them LNG carriers. The returns for 2018–2025 all give Hamilton as port of registry.

Its 39,335 t of CO₂ for 2025 is 1.8 times the median of 21,516 t among the 351 LNG carriers on this register that reported for 2025. Per nautical mile it emitted 570.0 kg CO₂, close to the type median of 533.6 kg. It logged 4,778 hours at sea against a median of 2,940 hours for its type that year. 2.2% of its 2025 emissions were at berth; the median for LNG carriers was 2.0%. Across 7 years with reported emissions, the highest was 2025 (39,335 t) and the lowest 2018 (7,529 t). Of the 3 sister ships 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 39,335 14,634 — 4,778 875 570.0 — —
2024 15,833 5,903 — 1,846 391 560.9 — —
2023 23,301 8,358 — 2,186 421 717.4 — —
2022 30,600 10,714 — 2,655 507 877.3 — —
2021 7,886 2,860 — 819 170 676.8 — —
2020 14,138 5,117 — 1,059 326 747.2 — —
2018 7,529 2,734 — 716 107 647.2 — —

Vessel particulars

IMO number
9634086
Ship type
LNG carrier
Gross tonnage
98,075
Length overall
285.0 m
Beam
43.0 m
Year built
2013
Flag state
Bermuda per EU MRV 2025
Builder
Samsung Heavy Industries
Port of registry
Hamilton MRV 2025
Technical efficiency (design)
EEXI (6.8 gCO₂/t·nm)
Verifier
AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
Accreditation
1083-2
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 7,529 t20187,5292020: 14,138 t20202021: 7,886 t20212022: 30,600 t20222023: 23,301 t20232024: 15,833 t20242025: 39,335 t202539,335

Reported CO₂ in 2025 was 422.4% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2019, so the series has gaps.

From 2024 to 2025, emissions rose 148.4% and CO₂ per nautical mile rose 1.6%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 875 t875Within EEA portsWithin EEA ports: 875 t875Voyages to an EEA portVoyages to an EEA port: 22,770 t22,770Voyages from an EEA portVoyages from an EEA port: 15,690 t15,690

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
50,301 t
Methane (CH₄)
376.64 t
Nitrous oxide (N₂O)
1.59 t
Under EU ETS
20,105 t, 51% of total

Sources and how to read this

This page draws on 7 MRV reporting years and 5 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, 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 vesselssister ships and nearest by tonnage