BISON — Tug · IMO 5001839

BISON is currently moored in the Baltic Sea, within the Baltic Sea trade route. It is sailing from PARGAS to TURKU with an ETA of 14 Sep 2026, 20:05 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

BISON broadcasts MMSI 230938570 and is registered as IMO 5001839, with call sign OJNE. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.

BISON is classified as a tug vessel registered under the FI flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full FI flag list at /flag/fi.

MarineRadar shows the latest AIS broadcast from BISON above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.

AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.

As a tug, BISON sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel. BISON has a gross tonnage of 280 GT.