Real-time AIS tracking. Position updates every few seconds when vessel is active.
TWIN SISTER 504 is a Offshore Support Vessel . Built in 2015. The vessel has a gross tonnage of 1,034 GT.
The vessel's IMO number is 9765823 — a permanent identifier assigned for the lifetime of the ship. The MMSI number 525020340 is used for real-time AIS radio identification.
Use the live map above to track the current position of TWIN SISTER 504 on an interactive AIS chart, including speed, heading, destination and estimated time of arrival (ETA). To browse more Offshore Support Vessel ships , use the links above.