STL H18 — Dredger · IMO 9782443

STL H18 is currently in the South China Sea, within the Strait of Malacca. It is sailing from SINGAPORE to SINGAPORE with an ETA of 9 Nov 2026, 05:01 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

STL H18 broadcasts MMSI 563035410 and is registered as IMO 9782443, with call sign 9V3550. 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.

STL H18 is classified as a dredger vessel registered under the SG flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full dredger fleet at /vessel-type/military-special and full SG flag list at /flag/sg.

MarineRadar shows the latest AIS broadcast from STL H18 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 dredger, STL H18 sits in the same design class as the other dredgers listed in the Similar Vessels section of the vessel page, or in the full dredger directory at /vessel-type/military-special. STL H18 has a gross tonnage of 1,552 GT.