TonneMiles

Other ship types (Offshore) · Netherlands flag · built 2012

EEMS DOVER: CO₂ emissions 2018–2025

IMO 9613630 MMSI 245547000EU ETS8 reporting years

CO₂ reported 2025
2,704 t
Fuel burned
843 t
Time at sea
3,791 h
Emitted at berth
13% of total
Share of year under way
43%
Gross tonnage
5,198
EEMS DOVER
Albert Bridge, CC BY-SA 2.0 · File

EEMS DOVER against its type

Built in 2012, it is 1 year newer than the median offshore vessel on this register, which was built in 2011 (410 vessels with a known build year). At 5,198 gross tonnage it is larger than 67% of the other 396 offshore vessels with a recorded tonnage. It is one of 29 offshore vessels here under the Netherlands flag, 7.0% of the 413 on the register. The returns for 2019–2025 all give Delfzijl as port of registry.

Its 2,704 t of CO₂ for 2025 is 33% below the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 158.3 kg CO₂, 55% below the type median of 348.3 kg. It logged 3,791 hours at sea against a median of 3,550 hours for its type that year. 12.9% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. Across 8 years with reported emissions, the highest was 2021 (5,800 t) and the lowest 2018 (1,221 t). Its efficiency percentile within the type went from 67 in 2018 to 75 in 2024 (lower is more efficient). Of the 8 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 2,704 843 — 3,791 349 158.3 — —
2024 2,244 700 17,313 3,318 369 129.6 51.8 75
2023 5,216 1,627 — 4,552 172 116.6 — —
2022 3,038 948 — 3,268 236 107.5 — —
2021 5,800 1,809 — 5,276 347 121.2 — —
2020 5,293 1,651 — 4,934 350 123.3 — —
2019 4,581 1,429 — 4,182 418 141.7 — —
2018 1,221 381 10,697 2,351 96 114.2 34.8 67

Vessel particulars

IMO number
9613630
MMSI
245547000
Ship type
Other ship types (Offshore)
Gross tonnage
5,198
Length overall
107.0 m
Beam
16.0 m
Year built
2012
Flag state
Netherlands per EU MRV 2025
Port of registry
Delfzijl MRV 2025
Home port
Delfzijl
Technical efficiency (design)
EIV (19 gCO₂/t·nm)
Verifier
RINA HELLAS LTD, Greece
Accreditation
1325
Compliance document issued
2026-06-29
Compliance document expires
2027-06-30

Efficiency against its own type2024

Position 4 of 5 qualifying other ship types (offshore)s by EEOI, at the 75th percentile. The dashed line is the type median, 48.8; this vessel reported 51.8.

0255075100more efficientless efficientThis vessel: 75th percentile, EEOI 51.8

EEOI divides emissions by transport work, which for this vessel and year was 43,306,698 tonne-miles over 17,313 nautical miles.

Reported CO₂ by year

2018: 1,221 t20181,2212019: 4,581 t20192020: 5,293 t20202021: 5,800 t20212022: 3,038 t20222023: 5,216 t20232024: 2,244 t20242025: 2,704 t20252,704

Reported CO₂ in 2025 was 121.3% higher than in 2018, for EU/EEA voyages only.

From 2024 to 2025, emissions rose 20.5% and CO₂ per nautical mile rose 22.1%.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: 349 t349Within EEA portsWithin EEA ports: 374 t374Voyages between EEA portsVoyages between EEA ports: 1,969 t1,969Voyages to an EEA portVoyages to an EEA port: 210 t210Voyages from an EEA portVoyages from an EEA port: 151 t151

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
2,745 t
Methane (CH₄)
0.04 t
Nitrous oxide (N₂O)
0.15 t
Under EU ETS
111 t, 4% of total

Observed movementsAIS · Norwegian waters

First seen
01 Jul 2025
Last seen
01 Jul 2025
Days observed
1
Positions
75
Median speed
10.5 kn

Its recorded positions span 58.1°N to 59.8°N and 4.5°E to 9.7°E.

59.2559.5059.755.005.25AkrahamnEspevaerHaugesundKopervikMosterhamnSkudeneshavnFirst observed positionLast observed position10 nm°N°E

20 hourly points from 75 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.

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.

Verifier history

From reporting yearVerifierAccredited in
2018Bureau Veritas Certification FranceFrance
2024RINA HELLAS LTDGreece

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking, 4 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 vesselsnearest by tonnage, same type