TonneMiles

Chemical tanker · Norway flag · built 2006

BOW SEA: CO₂ emissions 2018–2025

IMO 9215282 MMSI 257894000EU ETS6 reporting years

CO₂ reported 2025
18,148 t
Fuel burned
5,816 t
Distance
57,452 nm
Time at sea
4,755 h
Emitted at berth
4% of total
Share of year under way
54%
Gross tonnage
30,008
BOW SEA
Alfvanbeem, CC0 · File

BOW SEA against its type

Built in 2006, it is 4 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 30,008 gross tonnage it is larger than 90% of the other 1,899 chemical tankers with a recorded tonnage. It is one of 95 chemical tankers here under the Norway flag, 4.1% of the 2,344 on the register. The same builder is recorded for 80 other vessels here, 7 of them chemical tankers. The reported port of registry changed: Singapore (2018–2019), then Bergen (2022–2025).

Its 18,148 t of CO₂ for 2025 is 3.3 times the median of 5,533 t among the 1,483 chemical tankers on this register that reported for 2025. Per nautical mile it emitted 315.9 kg CO₂, 26% above the type median of 250.2 kg. It logged 4,755 hours at sea against a median of 2,109 hours for its type that year. 4.4% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 6 years with reported emissions, the highest was 2025 (18,148 t) and the lowest 2024 (474 t). Its efficiency percentile within the type went from 32 in 2018 to 38 in 2025 (lower is more efficient). Of the 6 sister ships listed below with a 2025 return, 2 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 18,148 5,816 57,452 4,755 791 315.9 12.2 38
2024 474 152 — 139 0 250.2 8.5 not ranked
2023 8,172 2,579 19,853 1,465 1,555 411.6 12.9 34
2022 3,012 955 8,302 605 0 362.9 10.4 18
2019 5,440 1,733 13,497 1,280 565 403.1 13.0 31
2018 12,578 4,005 31,533 3,096 1,304 398.9 12.8 32

Vessel particulars

IMO number
9215282
MMSI
257894000
Ship type
Chemical tanker
Gross tonnage
30,008
Length overall
182.0 m
Beam
32.0 m
Year built
2006
Flag state
Norway per EU MRV 2025
Builder
Szczecin Shipyard
Port of registry
Bergen MRV 2025
Technical efficiency (design)
EEXI (4.99 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-19
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 508 of 1,348 qualifying chemical tankers by EEOI, at the 38th percentile. The dashed line is the type median, 14.4; this vessel reported 12.2.

0255075100more efficientless efficientThis vessel: 38th percentile, EEOI 12.2

EEOI divides emissions by transport work, which for this vessel and year was 1,481,509,388 tonne-miles over 57,452 nautical miles.

Reported CO₂ by year

2018: 12,578 t201812,5782019: 5,440 t20192022: 3,012 t20222023: 8,172 t20232024: 474 t20242025: 18,148 t202518,148

Reported CO₂ in 2025 was 44.3% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2020, 2021, so the series has gaps.

From 2024 to 2025, emissions rose 3,731.7% and CO₂ per nautical mile rose 26.2%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 791 t791Within EEA portsWithin EEA ports: 1,137 t1,137Voyages between EEA portsVoyages between EEA ports: 791 t791Voyages to an EEA portVoyages to an EEA port: 8,938 t8,938Voyages from an EEA portVoyages from an EEA port: 7,282 t7,282

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
18,434 t
Methane (CH₄)
0.29 t
Nitrous oxide (N₂O)
1.05 t
Under EU ETS
9,638 t, 53% of total

Observed movementsAIS · Norwegian waters

First seen
18 May 2026
Last seen
18 May 2026
Days observed
1
Positions
33
Median speed
14.7 kn

Its recorded positions span 58.0°N to 58.3°N and 4.5°E to 5.6°E.

Norwegian Coastal Administration open AIS, Norwegian waters only, 01 Jul 2025 to 27 Jul 2026. A gap means the vessel was not recorded here, not that it was idle or that a transponder was off.

Sources and how to read this

This page draws on 6 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars, AIS movements in Norwegian waters and a licensed photograph. Not found in the sources for this vessel: a name history, 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