AIS positions are typically accurate within a few meters. Updates happen every 2–10 seconds for moving vessels. Ships in open ocean may have less frequent updates due to satellite AIS coverage gaps.
DOROTHY MCALLISTER is a Pilot Vessel registered under the US flag.
The vessel's IMO number is 1122276 — a permanent identifier assigned for the lifetime of the ship. The MMSI number 367128950 is used for real-time AIS radio identification.
Use the live map above to track the current position of DOROTHY MCALLISTER on an interactive AIS chart, including speed, heading, destination and estimated time of arrival (ETA). To browse more Pilot Vessel ships under the US flag, use the links above.