ZCZC QA05 161840 UTC APR 26 SPLIT RADIO RADIONAV WNG 67/2026 NORTHERN ADRIATIC - PULA PORT CHART: 100-16 PULA PORT BREAKWATER EXPLOSIVE DEVICE IN VICINITY 44-5259 N 013-4771 E. NAVIGATION ANCHORING AND OTHER ACTIVITIES IN 150 METERS RADIUS FROM POSITION PROHIBITED. NNNN