TonneMiles

Chemical tanker · Norway flag · built 2003

BOW SUN: CO₂ emissions 2018–2025

IMO 9197284 EU ETS7 reporting years

CO₂ reported 2025
16,485 t
Fuel burned
5,263 t
Distance
52,888 nm
Time at sea
4,047 h
Emitted at berth
5% of total
Share of year under way
46%
Gross tonnage
29,998
BOW SUN
Alf van Beem, Public domain · File

BOW SUN against its type

Built in 2003, it is 7 years older than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 29,998 gross tonnage it is larger than 89% 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 (2018–2021), then Bergen (2023–2025).

Its 16,485 t of CO₂ for 2025 is 3.0 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 311.7 kg CO₂, 25% above the type median of 250.2 kg. It logged 4,047 hours at sea against a median of 2,109 hours for its type that year. 5.2% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 7 years with reported emissions, the highest was 2019 (19,163 t) and the lowest 2023 (2,366 t). Its efficiency percentile within the type went from 17 in 2018 to 54 in 2025 (lower is more efficient). Of the 4 sister ships listed below with a 2025 return, 0 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 16,485 5,263 52,888 4,047 853 311.7 15.3 54
2024 12,063 3,849 34,834 3,321 1,008 346.3 13.3 39
2023 2,366 745 6,069 444 613 389.8 10.9 22
2021 7,819 2,473 20,874 1,710 666 374.6 15.2 45
2020 7,071 2,236 20,948 1,546 490 337.5 13.3 34
2019 19,163 6,120 51,898 4,208 1,333 369.2 12.5 28
2018 7,574 2,421 19,516 1,607 693 388.1 10.4 17

Vessel particulars

IMO number
9197284
Ship type
Chemical tanker
Gross tonnage
29,998
Length overall
182.9 m
Beam
32.2 m
Year built
2003
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
2026-03-24
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 731 of 1,348 qualifying chemical tankers by EEOI, at the 54th percentile. The dashed line is the type median, 14.4; this vessel reported 15.3.

0255075100more efficientless efficientThis vessel: 54th percentile, EEOI 15.3

EEOI divides emissions by transport work, which for this vessel and year was 1,076,719,138 tonne-miles over 52,888 nautical miles.

Reported CO₂ by year

2018: 7,574 t20187,5742019: 19,163 t20192020: 7,071 t20202021: 7,819 t20212023: 2,366 t20232024: 12,063 t20242025: 16,485 t202516,485

Reported CO₂ in 2025 was 117.6% higher than in 2018, for EU/EEA voyages only. No return is recorded for 2022, so the series has gaps.

From 2024 to 2025, emissions rose 36.7% while distance sailed rose 51.8%and CO₂ per nautical mile fell 10.0%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2025 emissions occurred

At berthAt berth: 853 t853Within EEA portsWithin EEA ports: 1,285 t1,285Voyages to an EEA portVoyages to an EEA port: 7,556 t7,556Voyages from an EEA portVoyages from an EEA port: 7,644 t7,644

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
16,743 t
Methane (CH₄)
0.26 t
Nitrous oxide (N₂O)
0.95 t
Under EU ETS
8,248 t, 50% of total

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking, 5 of 5 vessel particulars and a licensed photograph. Not found in the sources for this vessel: AIS movements in Norwegian waters, 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