KALKKE — Tug · IMO 6524682

KALKKE is currently moored in the Baltic Sea, within the Baltic Sea trade route. It is sailing from LOVIISA to LOVIISA with an ETA of 13 Mar 2026, 12:41 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

KALKKE broadcasts MMSI 230091450 and is registered as IMO 6524682, with call sign OH6222. 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.

KALKKE 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 KALKKE 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.

KALKKE is classed by RUSSIAN MARITIME REGISTER OF SHIPPING, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a tug, KALKKE 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. KALKKE has a gross tonnage of 259 GT.