Ship Emissions Register

Oil tanker · Marshall Islands flag · built 2012

SEAWAYS SABINE

IMO 9594755 MMSI 538004033EU ETS7 reporting years

CO₂ reported 2025
18,468 t
Fuel burned
5,865 t
Distance
36,333 nm
Time at sea
3,296 h
Emitted at berth
8% of total
Share of year under way
38%
Gross tonnage
81,341

Vessel particulars

IMO number
9594755
Previously reported as
SABINE
MMSI
538004033
Ship type
Oil tanker
Gross tonnage
81,341
Length overall
274.0 m
Beam
48.0 m
Year built
2012
Flag state
Marshall Islands
Builder
Samsung Heavy Industries
Port of registry
Majuro
Technical efficiency (design)
EEXI (2.83 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
2026-03-26
Compliance document expires
2027-06-30

Flag state is derived from rapportert, not reported directly, and reflects the registry at the time of reporting.

Efficiency against its own type2025

Position 226 of 1,448 qualifying oil tankers by EEOI, at the 16th percentile. The dashed line is the type median, 7.5; this vessel reported 4.9.

0255075100more efficientless efficientThis vessel: 16th percentile, EEOI 4.9

EEOI divides emissions by transport work, which for this vessel and year was 3,800,043,210 tonn-nmover 36,333 nautical miles.

Reported CO₂ by year

2018: 24,891 t201824,8912019: 10,672 t20192021: 14,426 t20212022: 0 t20222023: 5,552 t20232024: 12,913 t20242025: 18,468 t202518,468

Between 2018 and 2025 reported CO₂ fell by 25.8%. No return is recorded for 2020, so the series has gaps.

From 2024 to 2025, emissions rose 43.0% while distance sailed rose 25.4%and CO₂ per nautical mile rose 14.1%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 18,468 5,865 36,333 3,296 1,484 508.3 4.9 16
2024 12,913 4,122 28,982 2,537 889 445.5 6.2 33
2023 5,552 1,771 10,883 1,050 885 510.1 23.7 94
2022 0 0 0 0
2021 14,426 4,569 32,911 3,158 630 438.3 5.1 15
2019 10,672 3,408 19,307 2,321 1,215 552.7 7.4 39
2018 24,891 7,966 52,336 4,652 1,816 475.6 5.1 16

Where the 2025 emissions occurred

At berthAt berth: 1,484 t1,484Within EEA portsWithin EEA ports: 1,484 t1,484Voyages between EEA portsVoyages between EEA ports: 4,134 t4,134Voyages to an EEA portVoyages to an EEA port: 5,021 t5,021Voyages from an EEA portVoyages from an EEA port: 7,829 t7,829Laden voyagesLaden voyages: 13,164 t13,164

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
18,756 t
Methane (CH₄)
0.29 t
Nitrous oxide (N₂O)
1.06 t
Under EU ETS
12,043 t, 65% of total

Laden voyages2025

CO₂ on laden voyages
13,164 t, 71% of total
Fuel, laden
4,197 t
CO₂ per nm, laden
476.9 kg

The share carried on laden voyages separates productive sailing from ballast legs. For tankers, bulkers and ro-ro vessels that split is the operational question; a low laden share means the ship spent much of the year moving empty.

Observed movementsAIS · Norwegian waters

First seen
10 Feb 2026
Last seen
14 Feb 2026
Days observed
2
Positions
49
Median speed
12.2 kn

Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap here means the vessel was not recorded in that area. It is not evidence that the vessel was idle, and not evidence that a transponder was switched off. Voyages elsewhere are outside this dataset.

Sources and how to read this

What this page is built on

Reporting years
7
Ranked by efficiency
yes
Vessel particulars
5 of 5
Movement data
yes
Name history
yes
Photograph
none licensed
Sanctions record
none
Inspection record
none in US waters
Caveats that apply to every vessel page

EEOI above 100,000 is withheld. Those values come from returns where reported transport work is near zero, which makes the ratio meaningless rather than extreme. Median across the dataset is around 12.

Emission categories overlap. In the MRV return, emissions at berth are also counted inside the voyage legs, so the categories do not sum to the total. They are shown side by side rather than stacked for that reason.

Distance is derived, intensity is reported. The MRV return publishes CO₂ per nautical mile but not the distance itself, which is null in all 106,564 rows of the source. The distance column is therefore filled from the ranking step, which reconstructs it, and is blank for years where a vessel was not ranked. That is why a row can show an intensity without a distance.

Percentile is within type and year. It is the vessel's position among qualifying ships of the same type that year, where lower is more efficient. A blank means the vessel did not qualify for ranking that year.

Sister ships share a builder, a type and a build year within two years of this vessel. That holds hull and machinery roughly constant and leaves operation as the variable, which is why they are listed before nearest-by-tonnage.

Methane and nitrous oxide start in 2024. They were not reported before that period, so earlier years cannot be compared against them.

Technical efficiency is a design figure fixed at construction. A vessel can hold a good index and still emit heavily by sailing fast, waiting at anchor or carrying little.

Inspection records cover United States waters only. An empty record is not evidence of a clean history elsewhere.

Empty means unreported, never zero. Nothing here is modelled, estimated or interpolated. See the methodology.

Something wrong on this page? See corrections. We do not hold the source registers and cannot amend them, but we will fix anything we have got wrong in reproducing them.

Comparable vesselssister ships and nearest by tonnage