TonneMiles

Other ship types (Offshore) · Cyprus flag · built 2013

HIGHLAND GUARDIAN: CO₂ emissions 2025

IMO 9639347 EU ETS

CO₂ reported 2025
4,062 t
Fuel burned
1,267 t
Time at sea
6,062 h
Emitted at berth
1% of total
Share of year under way
69%
Gross tonnage
4,149

HIGHLAND GUARDIAN against its type

Built in 2013, it is 2 years newer than the median offshore vessel on this register, which was built in 2011 (410 vessels with a known build year). At 4,149 gross tonnage it is larger than 51% of the other 396 offshore vessels with a recorded tonnage. It is one of 16 offshore vessels here under the Cyprus flag, 3.9% of the 413 on the register. The same builder is recorded for 13 other vessels here, one of them an offshore vessel.

Its 4,062 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 622.7 kg CO₂, 1.8 times the type median of 348.3 kg. It logged 6,062 hours at sea against a median of 3,550 hours for its type that year. 0.6% of its 2025 emissions were at berth; the median for offshore vessels was 6.4%. The one sister ship listed below with a 2025 return reported a lower CO₂ per nautical mile.

Emissions by year2025–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 4,062 1,267 — 6,062 25 622.7 — —

Vessel particulars

IMO number
9639347
Ship type
Other ship types (Offshore)
Gross tonnage
4,149
Length overall
87.3 m
Year built
2013
Flag state
Cyprus per EU MRV 2025
Sources disagree: Wikidata/AIS (undated) list United Kingdom. The flag shown is from the newest official source, the EU MRV return for 2025.
Builder
Remontowa
Port of registry
Limassol MRV 2025
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2026-06-16
Compliance document expires
2027-06-30

Where the 2025 emissions occurred

At berthAt berth: 25 t25Within EEA portsWithin EEA ports: 25 t25Voyages between EEA portsVoyages between EEA ports: 2,598 t2,598Voyages to an EEA portVoyages to an EEA port: 1,439 t1,439

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
4,124 t
Methane (CH₄)
0.06 t
Nitrous oxide (N₂O)
0.23 t
Under EU ETS
3,342 t, 82% of total

Sources and how to read this

This page draws on 1 MRV reporting year and 5 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, a licensed photograph, 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