TonneMiles

Oil tanker · Marshall Islands flag · built 2016

GH HOLIDAY: CO₂ emissions 2019–2025

IMO 9761528 EU ETS7 reporting years

CO₂ reported 2025
22,173 t
Fuel burned
7,073 t
Distance
49,870 nm
Time at sea
5,425 h
Emitted at berth
5% of total
Share of year under way
62%
Gross tonnage
82,515

GH HOLIDAY against its type

Built in 2016, it is 6 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 82,515 gross tonnage it is larger than 79% of the other 2,841 oil tankers with a recorded tonnage. It is one of 793 oil tankers here under the Marshall Islands flag, 22.4% of the 3,548 on the register. Its MRV returns name it NAMSEN for 2019–2022 and GH HOLIDAY for 2023–2025. The returns for 2019–2025 all give Majuro as port of registry.

Its 22,173 t of CO₂ for 2025 is 2.8 times the median of 7,922 t among the 1,704 oil tankers on this register that reported for 2025. Per nautical mile it emitted 444.6 kg CO₂, 10% above the type median of 403.2 kg. It logged 5,425 hours at sea against a median of 2,030 hours for its type that year. 4.6% of its 2025 emissions were at berth; the median for oil tankers was 7.8%. Across 6 years with reported emissions, the highest was 2025 (22,173 t) and the lowest 2024 (6,099 t). Its efficiency percentile within the type went from 14 in 2019 to 31 in 2025 (lower is more efficient). Of the 7 comparable vessels listed below with a 2025 return, 5 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2019–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 22,173 7,073 49,870 5,425 1,016 444.6 6.0 31
2024 6,099 1,936 11,256 1,086 495 541.9 6.5 36
2023 20,333 6,488 46,095 3,891 1,826 441.1 4.8 11
2022 13,580 4,339 33,640 3,018 1,224 403.7 5.0 14
2021 No EU/EEA voyages reported
2020 7,517 2,402 18,386 1,536 689 408.9 5.4 15
2019 12,862 4,100 25,035 2,588 976 513.7 5.1 14

Vessel particulars

IMO number
9761528
Previously reported as
NAMSEN
Ship type
Oil tanker
Gross tonnage
82,515
Length overall
276.0 m
Year built
2016
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2025
Technical efficiency (design)
EEDI (2.64 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

Efficiency against its own type2025

Position 445 of 1,448 qualifying oil tankers by EEOI, at the 31st percentile. The dashed line is the type median, 7.5; this vessel reported 6.0.

0255075100more efficientless efficientThis vessel: 31st percentile, EEOI 6.0

EEOI divides emissions by transport work, which for this vessel and year was 3,689,366,057 tonne-miles over 49,870 nautical miles.

Reported CO₂ by year

2019: 12,862 t201912,8622020: 7,517 t20202022: 13,580 t20222023: 20,333 t20232024: 6,099 t20242025: 22,173 t202522,173

Reported CO₂ in 2025 was 72.4% higher than in 2019, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 263.5% while distance sailed rose 343.1%and CO₂ per nautical mile fell 17.9%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 1,016 t1,016Within EEA portsWithin EEA ports: 1,016 t1,016Voyages to an EEA portVoyages to an EEA port: 12,104 t12,104Voyages from an EEA portVoyages from an EEA port: 9,053 t9,053Laden voyagesLaden voyages: 16,582 t16,582

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
22,520 t
Methane (CH₄)
0.35 t
Nitrous oxide (N₂O)
1.27 t
Under EU ETS
11,595 t, 52% of total

Laden voyages2025

CO₂ on laden voyages
16,582 t, 75% of total
Fuel, laden
5,295 t
CO₂ per nm, laden
436.4 kg

The rest of the 2025 total was emitted on ballast legs or at berth.

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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