← MySeaTime — Professional Sea‑Service Tracker

Vessel ONCE

Technical Specifications

IMO Number 7377036
MMSI N/A
Vessel Type Crude Oil Tanker
Flag France
Deadweight 269,919 DWT
Gross Tonnage129,849 GT
Dimensions (L x B)338 m x 53 m
Year Built1976
Building YardMHI NAGASAKI SHIPYARD & ENGINE WORKS - NAGASAKI, JAPAN

Name Timeline: Formerly known as: CHENONCEAUX.

View full live AIS tracking data, historical ports list, and verified sea‑service logs for seafarers who have served aboard ONCE on MySeaTime.