ZCZC QA22 301441 UTC APR 26 SPLIT RADIO RADIONAVIGATIONAL WNG 100/2026 NORTH ADRIATIC CHARTS: 100-15, 100-16, 100-17 FROM MAY 01ST UNTIL MAY 03RD 2026. REGATTA ON ROUTE: CAORLE-GRADO-SUSAK-CAORLE. WIDE BERTH REQUESTED. NNNN