TonneMiles

General cargo ship · Norway flag · built 2005

GRINNA: CO₂ emissions 2018–2025

IMO 9318955 MMSI 258812000EU ETS8 reporting years

CO₂ reported 2025
5,764 t
Fuel burned
1,798 t
Time at sea
4,216 h
Emitted at berth
2% of total
Share of year under way
48%
Gross tonnage
5,232
GRINNA
Cavernia, CC BY-SA 4.0 · File

GRINNA against its type

Built in 2005, it is 2 years older than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 5,232 gross tonnage it is smaller than 60% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 112 general cargo ships here under the Norway flag, 3.6% of the 3,081 on the register. The returns for 2018–2025 all give Bergen as port of registry.

Its 5,764 t of CO₂ for 2025 is 2.0 times the median of 2,820 t among the 2,469 general cargo ships on this register that reported for 2025. Per nautical mile it emitted 134.8 kg CO₂, 10% above the type median of 122.2 kg. It logged 4,216 hours at sea against a median of 3,044 hours for its type that year. 2.3% of its 2025 emissions were at berth; the median for general cargo ships was 4.3%. Across 8 years with reported emissions, the highest was 2019 (6,647 t) and the lowest 2020 (4,895 t). Of the 7 comparable vessels listed below with a 2025 return, 3 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 5,764 1,798 — 4,216 135 134.8 — —
2024 5,349 1,668 — 3,890 87 140.8 — —
2023 5,384 1,679 — 3,435 218 150.1 — —
2022 5,798 1,808 — 4,128 650 158.4 — —
2021 5,744 1,792 — 4,000 691 151.0 — —
2020 4,895 1,529 — 4,598 459 131.1 — —
2019 6,647 2,074 — 5,287 713 142.1 — —
2018 5,357 1,671 — 5,489 423 123.4 — —

Vessel particulars

IMO number
9318955
MMSI
258812000
Call sign
LAYJ7
Ship type
General cargo ship
Gross tonnage
5,232
Length overall
116.0 m
Beam
17.0 m
Year built
2005
Flag state
Norway per EU MRV 2025
Port of registry
Bergen MRV 2025
Home port
Fonnes
Ice class
IA
Technical efficiency (design)
EEXI (11.28 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-01-16
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 5,357 t20185,3572019: 6,647 t20192020: 4,895 t20202021: 5,744 t20212022: 5,798 t20222023: 5,384 t20232024: 5,349 t20242025: 5,764 t20255,764

Reported CO₂ in 2025 was 7.6% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 7.8% and CO₂ per nautical mile fell 4.2%.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: 135 t135Within EEA portsWithin EEA ports: 135 t135Voyages between EEA portsVoyages between EEA ports: 3,814 t3,814Voyages to an EEA portVoyages to an EEA port: 825 t825Voyages from an EEA portVoyages from an EEA port: 989 t989

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
5,852 t
Methane (CH₄)
0.09 t
Nitrous oxide (N₂O)
0.32 t
Under EU ETS
4,857 t, 84% of total

Observed movementsAIS · Norwegian waters

First seen
04 Jul 2025
Last seen
25 Jul 2026
Days observed
144
Positions
10,642
Median speed
10.7 kn

Its recorded positions span 58.0°N to 64.0°N and 4.4°E to 11.2°E.

60.0062.006.008.0010.00OsloBergenDrammenHortenKarstoMongstadStavangerTrondheimFirst observed positionLast observed position100 nm°N°E

400 hourly points from 10,642 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

Positions recorded per month

Jul 25: 198 positionsJul 25198Aug 25: 1,513 positionsAug 25Sep 25: 1,290 positionsSep 25Oct 25: 1,552 positionsOct 25Nov 25: 725 positionsNov 25Dec 25: 2,321 positionsDec 25Jan 26: 1,552 positionsJan 26Feb 26: 147 positionsFeb 26Mar 26: 78 positionsMar 26Apr 26: 380 positionsApr 26May 26: 155 positionsMay 26Jul 26: 731 positionsJul 26731

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, 4 of 5 vessel particulars, AIS movements in Norwegian waters and a licensed photograph. Not found in the sources for this vessel: an efficiency ranking, 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 vesselsnearest by tonnage, same type