ZCZC VA61 142330 UTC MAY 26 SELLIA MARINA RADIO COASTAL WARNING 186/26 APR 14 MERIDIONAL ADRIATIC SEA - SETTENTRIONAL IONIAN SEA. FROM 08 UNTIL 21 MAY 2026 THE UNIT GAIA BLU WILL CARRY OUT MAINTENANCE OF OCEANOGRAPHIC ANCHORAGES AND HYDROLOGICAL SURVEYS IN MERIDIONAL ADRIATIC SEA AND SETTENTRIONAL IONIAN SEA. ALL UNITS IN TRANSIT MUST PAY MAXIMUM CAUTION AND MAINTAIN A SAFE DISTANCE OF 1 NAUTICAL MILE FROM UNIT. NNNN