OCTONAUT
OCTONAUT (IMO 9340477) is a chemical tanker flagged in Marshall Islands. Its port of registry is Majuro; its recorded home port is also Majuro. [1]
EU MRV emissions monitoring (2025)[1]
EU MRV responsible company
SYNERGY NAVIS MARINE PRIVATE LIMITEDCompany IMO 5829126
Document of Compliance issued 03/02/2026 · valid until 30/06/2027
MRV verifier
Nippon Kaiji KyokaiTokyo, 102-8567, Japan
Accreditation no. VS-21325-01 · Deutsche Akkredierungsstelle GmbH
| Metric | Value |
|---|---|
| Reporting period | 2025 |
| Technical efficiency | EEXI (7.77 gCO₂/t·nm) |
| Total fuel consumption | 344.04 m tonnes |
| Total CO₂ emissions | 1,073.46 m tonnes |
| Total CH₄ emissions | 0.02 m tonnes |
| Total N₂O emissions | 0.06 m tonnes |
| Total CO₂eq emissions | 1,090.35 m tonnes |
| Time spent at sea | 488.7 hours |
| CO₂ emissions per distance | 244.47 kg CO₂ / n mile |
Sources
- European Commission THETIS-MRV / EU MRV emissions report (2025 data, v47, published 31 Aug 2026)