Ship Emissions Register

Ro-ro ship · Norway flag · built 1999

HANNAH KRISTINA

IMO 9159933 MMSI 257130000EU ETS2 reporting years

CO₂ reported 2025
8,496 t
Fuel burned
2,747 t
Distance
50,454 nm
Time at sea
4,026 h
Emitted at berth
14% of total
Share of year under way
46%
Gross tonnage
5,932
HANNAH KRISTINA
Pjotr Mahhonin, CC BY-SA 4.0 · File

Vessel particulars

IMO number
9159933
MMSI
257130000
Call sign
LEUK
Ship type
Ro-ro ship
Gross tonnage
5,932
Length overall
101.0 m
Beam
18.0 m
Year built
1999
Flag state
Norway
Port of registry
Bergen
Technical efficiency (design)
EIV (49.13 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-04-13
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 135 of 192 qualifying ro-ro ships by EEOI, at the 70th percentile. The dashed line is the type median, 85.3; this vessel reported 123.1.

0255075100more efficientless efficientThis vessel: 70th percentile, EEOI 123.1

EEOI divides emissions by transport work, which for this vessel and year was 69,005,117 tonn-nmover 50,454 nautical miles.

Reported CO₂ by year

2024: 7,717 t20247,7172025: 8,496 t20258,496

Between 2024 and 2025 reported CO₂ rose by 10.1%.

From 2024 to 2025, emissions rose 10.1% while distance sailed rose 10.5%and CO₂ per nautical mile fell 0.4%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2024–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 8,496 2,747 50,454 4,026 1,151 168.4 123.1 70
2024 7,717 2,723 45,655 8,784 0 169.0 131.0 72

Where the 2025 emissions occurred

At berthAt berth: 1,151 t1,151Within EEA portsWithin EEA ports: 1,152 t1,152Voyages between EEA portsVoyages between EEA ports: 7,344 t7,344

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
9,120 t
Methane (CH₄)
18.00 t
Nitrous oxide (N₂O)
0.45 t
Under EU ETS
8,496 t, 100% of total

Observed movementsAIS · Norwegian waters

First seen
08 Jul 2025
Last seen
27 Jul 2026
Days observed
353
Positions
41,850
Median speed
13.2 kn
60.0065.0070.005.0010.0015.0020.00KokkolaOsloPoriStockholmBergenHarstadHortenKarlsborgFirst observed positionLast observed position200 nm°N°E

400 points sampled hourly from 41,850 recorded positions. The filled circle is the first observed position, the open one the last. Named squares are ports, shown for orientation; they are not recorded calls.

Positions recorded per month

Jul 25: 1,056 positionsJul 251,056Aug 25: 3,608 positionsAug 25Sep 25: 3,362 positionsSep 25Oct 25: 3,225 positionsOct 25Nov 25: 3,806 positionsNov 25Dec 25: 3,763 positionsDec 25Jan 26: 3,347 positionsJan 26Feb 26: 3,269 positionsFeb 26Mar 26: 3,842 positionsMar 26Apr 26: 3,408 positionsApr 26May 26: 3,718 positionsMay 26Jun 26: 3,195 positionsJun 26Jul 26: 2,251 positionsJul 262,251

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
2
Ranked by efficiency
yes
Vessel particulars
4 of 5
Movement data
yes
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 vesselsnearest by tonnage, same type