TonneMiles

Gas carrier · Bahamas flag · built 2007

CAPTAIN JOHN NP: CO₂ emissions 2021–2022

IMO 9347504 2 reporting years

CO₂ reported 2022
12,384 t
Fuel burned
3,949 t
Distance
32,340 nm
Time at sea
2,375 h
Emitted at berth
3% of total
Share of year under way
27%
Gross tonnage
47,173

CAPTAIN JOHN NP against its type

Built in 2007, it is 6 years older than the median gas carrier on this register, which was built in 2013 (530 vessels with a known build year). At 47,173 gross tonnage it is larger than 75% of the other 525 gas carriers with a recorded tonnage. It is one of 29 gas carriers here under the Bahamas flag, 4.2% of the 688 on the register. The same builder is recorded for 761 other vessels here, 100 of them gas carriers. The returns for 2021–2022 all give Nassau as port of registry.

Its 12,384 t of CO₂ for 2022 is 1.9 times the median of 6,608 t among the 355 gas carriers on this register that reported for 2022. Per nautical mile it emitted 382.9 kg CO₂, 37% above the type median of 279.0 kg. It logged 2,375 hours at sea against a median of 1,992 hours for its type that year. 3.3% of its 2022 emissions were at berth; the median for gas carriers was 5.7%. Its efficiency percentile within the type went from 15 in 2021 to 11 in 2022 (lower is more efficient). Of the 3 sister ships listed below with a 2022 return, 3 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2021–2022

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2022 12,384 3,949 32,340 2,375 403 382.9 16.0 11
2021 3,103 981 7,439 579 89 417.1 18.7 15

Vessel particulars

IMO number
9347504
Ship type
Gas carrier
Gross tonnage
47,173
Length overall
225.0 m
Year built
2007
Flag state
Bahamas Wikidata/AIS, undated
Builder
HD Hyundai Heavy Industries
Port of registry
Nassau MRV 2022
Home port
Nassau
Technical efficiency (design)
EEDI (6.18 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
2023-06-29
Compliance document expires
2024-06-30

Efficiency against its own type2022

Position 35 of 316 qualifying gas carriers by EEOI, at the 11th percentile. The dashed line is the type median, 38.5; this vessel reported 16.0.

0255075100more efficientless efficientThis vessel: 11th percentile, EEOI 16.0

EEOI divides emissions by transport work, which for this vessel and year was 772,544,604 tonne-miles over 32,340 nautical miles.

Reported CO₂ by year

2021: 3,103 t20213,1032022: 12,384 t202212,384

Reported CO₂ in 2022 was 299.1% higher than in 2021, for EU/EEA voyages only.

From 2021 to 2022, emissions rose 299.1% while distance sailed rose 334.7%and CO₂ per nautical mile fell 8.2%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2022 emissions occurred

At berthAt berth: 403 t403Voyages between EEA portsVoyages between EEA ports: 573 t573Voyages to an EEA portVoyages to an EEA port: 6,399 t6,399Voyages from an EEA portVoyages from an EEA port: 5,009 t5,009Laden voyagesLaden voyages: 6,972 t6,972

Laden voyages2022

CO₂ on laden voyages
6,972 t, 56% of total
Fuel, laden
2,222 t
CO₂ per nm, laden
399.8 kg

The rest of the 2022 total was emitted on ballast legs or at berth.

Sources and how to read this

This page draws on 2 MRV reporting years, an efficiency ranking and 5 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, 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 vesselssister ships and nearest by tonnage