TonneMiles

Chemical tanker · Norway flag · built 2011

GOLFSTRAUM: CO₂ emissions 2018–2025

IMO 9390991 MMSI 258849000EU ETS8 reporting years

CO₂ reported 2025
8,820 t
Fuel burned
2,751 t
Distance
56,206 nm
Time at sea
5,221 h
Emitted at berth
12% of total
Share of year under way
60%
Gross tonnage
7,243
GOLFSTRAUM
Cavernia, CC BY-SA 4.0 · File

GOLFSTRAUM against its type

Built in 2011, it is 1 year newer than the median chemical tanker on this register, which was built in 2010 (1,951 vessels with a known build year). At 7,243 gross tonnage it is smaller than 91% 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 40 other vessels here, 29 of them chemical tankers. The returns for 2018–2025 all give Bergen as port of registry.

Its 8,820 t of CO₂ for 2025 is 1.6 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 156.9 kg CO₂, 37% below the type median of 250.2 kg. It logged 5,221 hours at sea against a median of 2,109 hours for its type that year. 12.4% of its 2025 emissions were at berth; the median for chemical tankers was 6.6%. Across 8 years with reported emissions, the highest was 2018 (12,211 t) and the lowest 2025 (8,820 t). Its efficiency percentile within the type was 89 in both 2018 and 2025. Of the 5 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 8,820 2,751 56,206 5,221 1,092 156.9 35.9 89
2024 9,246 2,884 48,510 4,794 840 190.6 51.9 96
2023 10,136 3,162 54,597 4,988 941 185.7 48.0 95
2022 11,013 3,435 60,552 5,968 921 181.9 50.3 97
2021 9,634 3,005 50,716 4,975 819 190.0 45.7 95
2020 11,557 3,622 63,902 5,301 1,195 180.8 41.4 92
2019 11,683 3,693 63,143 6,293 1,106 185.0 38.7 90
2018 12,211 3,868 65,954 6,433 1,069 185.2 37.8 89

Vessel particulars

IMO number
9390991
MMSI
258849000
Ship type
Chemical tanker
Gross tonnage
7,243
Length overall
129.0 m
Beam
19.2 m
Year built
2011
Flag state
Norway per EU MRV 2025
Builder
3. Maj
Port of registry
Bergen MRV 2025
Ice class
IA Super
Technical efficiency (design)
EEXI (10.95 gCO₂/t·nm)
Time in ice
14 h
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-03-29
Compliance document expires
2027-06-30

Efficiency against its own type2025

Position 1,199 of 1,348 qualifying chemical tankers by EEOI, at the 89th percentile. The dashed line is the type median, 14.4; this vessel reported 35.9.

0255075100more efficientless efficientThis vessel: 89th percentile, EEOI 35.9

EEOI divides emissions by transport work, which for this vessel and year was 245,901,310 tonne-miles over 56,206 nautical miles.

Reported CO₂ by year

2018: 12,211 t201812,2112019: 11,683 t20192020: 11,557 t20202021: 9,634 t20212022: 11,013 t20222023: 10,136 t20232024: 9,246 t20242025: 8,820 t20258,820

Reported CO₂ in 2025 was 27.8% lower than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions fell 4.6% while distance sailed rose 15.9%and CO₂ per nautical mile fell 17.7%.

Where the 2025 emissions occurred

At berthAt berth: 1,092 t1,092Within EEA portsWithin EEA ports: 1,092 t1,092Voyages between EEA portsVoyages between EEA ports: 7,062 t7,062Voyages to an EEA portVoyages to an EEA port: 267 t267Voyages from an EEA portVoyages from an EEA port: 399 t399

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
8,956 t
Methane (CH₄)
0.14 t
Nitrous oxide (N₂O)
0.50 t
Under EU ETS
8,487 t, 96% of total

Observed movementsAIS · Norwegian waters

First seen
18 Oct 2025
Last seen
25 May 2026
Days observed
65
Positions
7,241
Median speed
11.6 kn

Its recorded positions span 58.0°N to 64.0°N and 4.4°E to 11.0°E.

60.0062.006.008.0010.00OsloBergenDrammenHortenKarstoMongstadStavangerTrondheimFirst observed positionLast observed position100 nm°N°E

400 hourly points from 7,241 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Oct 25: 1,700 positionsOct 251,700Nov 25: 510 positionsNov 25Dec 25: 1,617 positionsDec 25Jan 26: 1,340 positionsJan 26Mar 26: 119 positionsMar 26Apr 26: 770 positionsApr 26May 26: 1,185 positionsMay 261,185

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 8 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