Other ship types (Offshore) · Norway flag · built 2001
ATLANTIC GUARDIAN: CO₂ emissions 2025
IMO 9239355 MMSI 236764000EU ETS
- CO₂ reported 2025
- 4,448 t
- Fuel burned
- 1,387 t
- Time at sea
- 2,415 h
- Emitted at berth
- 1% of total
- Share of year under way
- 28%
- Gross tonnage
- 7,172
ATLANTIC GUARDIAN against its type
Built in 2001, it is 10 years older than the median offshore vessel on this register, which was built in 2011 (410 vessels with a known build year). At 7,172 gross tonnage it is larger than 76% of the other 396 offshore vessels with a recorded tonnage. It is one of 70 offshore vessels here under the Norway flag, 16.9% of the 413 on the register. The same builder is recorded for 22 other vessels here, one of them an offshore vessel.
Its 4,448 t of CO₂ for 2025 is close to the median of 4,049 t among the 390 offshore vessels on this register that reported for 2025. Per nautical mile it emitted 313.4 kg CO₂, 10% below the type median of 348.3 kg. It logged 2,415 hours at sea against a median of 3,550 hours for its type that year. 1.4% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. Of the 7 comparable vessels listed below with a 2025 return, 0 reported a lower CO₂ per nautical mile than this vessel.
Emissions by year2025–2025
| Year | CO₂ (t) | Fuel (t) | Distance (nm) | At sea (h) | At berth (t) | kg CO₂/nm | EEOI | Percentile |
|---|---|---|---|---|---|---|---|---|
| 2025 | 4,448 | 1,387 | — | 2,415 | 61 | 313.4 | — | — |
Vessel particulars
- IMO number
- 9239355
- MMSI
- 236764000
- Call sign
- ZDSY7
- Ship type
- Other ship types (Offshore)
- Gross tonnage
- 7,172
- Length overall
- 103.5 m
- Beam
- 18.1 m
- Year built
- 2001
- Flag state
- Norway per EU MRV 2025
- Builder
- Van der Giessen de Noord
- Port of registry
- BERGEN MRV 2025
- Verifier
- DNV, Germany
- Accreditation
- VS-16026-01
- Compliance document issued
- 2026-05-27
- Compliance document expires
- 2027-06-30
Where the 2025 emissions occurred
Methane, nitrous oxide and EU ETS2025
- Total CO₂ equivalent
- 4,516 t
- Methane (CH₄)
- 0.07 t
- Nitrous oxide (N₂O)
- 0.25 t
- Under EU ETS
- 2,902 t, 65% of total
Observed movementsAIS · Norwegian waters
- First seen
- 01 Aug 2025
- Last seen
- 10 Mar 2026
- Days observed
- 198
- Positions
- 6,270
- Median speed
- 8.8 kn
Its recorded positions span 58.0°N to 63.7°N and 4.4°E to 9.9°E.
400 hourly points from 6,270 positions. Filled circle first, open circle last; squares are ports for orientation, not calls.
Positions recorded per month
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
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2025–2025, published by the European Commission.
- Vessel particulars: Wikidata (CC0) and Wikimedia Commons.
- Movements: Norwegian Coastal Administration open AIS extract.
This page draws on 1 MRV reporting year, 5 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.