SECURITE 151500 UTC NOV 2021 NAVAREA IX (.) 445/21 (.) CENTRAL GULF (.) QATAR (.) CHART BA 2886 AND 2887 2. CREW BOAT MOORING BUOY AT AL KHALIJ OILFIELD REPORTED MISSING IN POSITION 25-56.10N 052-41.40E 3. MARINERS CAUTIONED