Real-time AIS tracking. Position updates every few seconds when vessel is active.
MR STEPHEN is a Crew Boat registered under the US flag.
The vessel's IMO number is 8957572 — a permanent identifier assigned for the lifetime of the ship. The MMSI number 367332180 is used for real-time AIS radio identification.
Use the live map above to track the current position of MR STEPHEN on an interactive AIS chart, including speed, heading, destination and estimated time of arrival (ETA). To browse more Crew Boat ships under the US flag, use the links above.