GRAY TEST — Port Tender · IMO 9136292

GRAY TEST is currently in the North Sea, within the English Channel / North Sea corridor. It is sailing from GRIMSBY to IMMINGHAM with an ETA of 26 Sep 2026, 04:32 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

GRAY TEST broadcasts MMSI 235000164 and is registered as IMO 9136292, with call sign ZQHP4. 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.

GRAY TEST is classified as a port tender vessel registered under the GB flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full GB flag list at /flag/gb.

MarineRadar shows the latest AIS broadcast from GRAY TEST 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 port tender, GRAY TEST sits in the same design class as the other port tenders listed in the Similar Vessels section of the vessel page.