Ship Emissions Register

Ro-pax ship · United Kingdom flag · built 2002

HAMNAVOE

IMO 9246061 3 reporting years

CO₂ reported 2020
11,066 t
Fuel burned
3,452 t
Time at sea
2,533 h
Emitted at berth
19% of total
Share of year under way
29%
Gross tonnage
8,780
HAMNAVOE
Supra286 at English Wikipedia, CC BY 3.0 · File

Vessel particulars

IMO number
9246061
Ship type
Ro-pax ship
Gross tonnage
8,780
Length overall
112.0 m
Year built
2002
Flag state
United Kingdom
Builder
Aker Finnyards
Port of registry
Kirkwall
Technical efficiency (design)
EIV (51.22 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2021-04-26
Compliance document expires
2022-06-30

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

Reported CO₂ by year

2018: 12,688 t201812,6882019: 13,054 t20192020: 11,066 t202011,066

Between 2018 and 2020 reported CO₂ fell by 12.8%.

From 2019 to 2020, emissions fell 15.2% and CO₂ per nautical mile fell 6.6%.Distance was not reported for both years, so activity and efficiency cannot be separated here.

Annual returns2018–2020

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2020 11,066 3,452 2,533 2,076 297.7
2019 13,054 4,072 2,670 2,254 318.7
2018 12,688 3,957 2,834 2,289 315.0

Where the 2020 emissions occurred

At berthAt berth: 2,076 t2,076Voyages between EEA portsVoyages between EEA ports: 8,989 t8,989

Sources and how to read this

What this page is built on

Reporting years
3
Ranked by efficiency
no
Vessel particulars
5 of 5
Movement data
not observed
Name history
none recorded
Photograph
yes
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