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.
ESAN is a Search and Rescue vessel registered under the JP flag.
The vessel's IMO number is 8025379 — a permanent identifier assigned for the lifetime of the ship. The MMSI number 431800062 is used for real-time AIS radio identification.
Use the live map above to track the current position of ESAN on an interactive AIS chart, including speed, heading, destination and estimated time of arrival (ETA). To browse more Search and Rescue vessel ships under the JP flag, use the links above.