Ship Emissions Register

Chemical tanker · Portugal flag · built 2020

CB CARIBIC

IMO 9851713 MMSI 255806264EU ETS6 reporting years

CO₂ reported 2025
11,623 t
Fuel burned
3,711 t
Distance
36,528 nm
Time at sea
4,200 h
Emitted at berth
15% of total
Share of year under way
48%
Gross tonnage
27,250

Vessel particulars

IMO number
9851713
MMSI
255806264
Ship type
Chemical tanker
Gross tonnage
27,250
Length overall
182.7 m
Beam
32.1 m
Year built
2020
Flag state
Portugal
Port of registry
MADEIRA
Ice class
IB
Technical efficiency (design)
EEXI (4.24 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-02
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 983 of 1,348 qualifying chemical tankers by EEOI, at the 73th percentile. The dashed line is the type median, 14.4; this vessel reported 21.9.

0255075100more efficientless efficientThis vessel: 73th percentile, EEOI 21.9

EEOI divides emissions by transport work, which for this vessel and year was 529,995,896 tonn-nmover 36,528 nautical miles.

Reported CO₂ by year

2020: 10,823 t202010,8232021: 16,048 t20212022: 11,553 t20222023: 11,131 t20232024: 9,703 t20242025: 11,623 t202511,623

Between 2020 and 2025 reported CO₂ rose by 7.4%.

From 2024 to 2025, emissions rose 19.8% while distance sailed rose 42.4%and CO₂ per nautical mile fell 15.9%.That points mainly to how much the vessel sailed, rather than the other.

Annual returns2020–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 11,623 3,711 36,528 4,200 1,705 318.2 21.9 73
2024 9,703 3,097 25,646 2,459 1,986 378.4 25.7 75
2023 11,131 3,560 33,311 3,395 1,719 334.2 20.8 66
2022 11,553 3,697 40,759 3,843 1,722 283.4 15.8 51
2021 16,048 5,135 67,580 5,904 1,812 237.5 13.4 35
2020 10,823 3,462 41,764 3,709 938 259.1 13.7 38

Where the 2025 emissions occurred

At berthAt berth: 1,705 t1,705Within EEA portsWithin EEA ports: 1,705 t1,705Voyages between EEA portsVoyages between EEA ports: 4,493 t4,493Voyages to an EEA portVoyages to an EEA port: 2,695 t2,695Voyages from an EEA portVoyages from an EEA port: 2,729 t2,729

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
11,805 t
Methane (CH₄)
0.19 t
Nitrous oxide (N₂O)
0.67 t
Under EU ETS
7,819 t, 67% of total

Observed movementsAIS · Norwegian waters

First seen
08 Jul 2026
Last seen
10 Jul 2026
Days observed
3
Positions
122
Median speed
10.0 kn
60.7060.804.504.755.00MongstadSturaFirst observed positionLast observed position5 nm°N°E

108 points sampled hourly from 122 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.

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
6
Ranked by efficiency
yes
Vessel particulars
4 of 5
Movement data
yes
Name history
none recorded
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 vesselsnearest by tonnage, same type