ZCZC VA50 152330 UTC APR 26 SELLIA MARINA RADIO COASTA_ WARNING _ H_T__ 7_._6_ _ SETTENTRIONAL IONIAN SEALLIPOLI. FROM 01 APR UNTIL 31 MAY 2026, THE UNIT ECO ONE, WILL CARRY OUT HYDROCARBON RESEARCH OCEANOGRAPHIC CAMPAIGN IN POSITITON: LAT 39 51'30.62''N LONG 018 42'44.00''E ALL _NITS IN TRANSIT MUST PAY MAXIMUM CAUTION AND MAINTAIN A SAFE DISTANCE OF 500 METERS FROM UNIT. NNNN