KST ZEN — Tug · IMO 9960631

KST ZEN is currently under way in the South China Sea, within the Strait of Malacca. It is sailing from SINGAPORE to SINGAPORE with an ETA of 6 Nov 2026, 08:21 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

KST ZEN broadcasts MMSI 563238400 and is registered as IMO 9960631, with call sign 9V9943. 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.

KST ZEN is classified as a tug vessel registered under the SG 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 SG flag list at /flag/sg.

MarineRadar shows the latest AIS broadcast from KST ZEN 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, KST ZEN 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.